Sport Pilot Aircraft Eligibility Check
Check whether an airplane meets the aircraft requirements of 14 CFR 61.316 — VS1 at or under 59 knots CAS, four seats, unpressurized, fixed gear and propeller — from a catalog of 36 variants, each with the document its stall speed was read from.
14 CFR 61.316(a) Data checked 2026-08-17
Checks the airplane, not the pilot.
Which airplane?
Eligibility belongs to the variant, not the model: the Cessna 210 is 57 knots in 1960 and 65 in 1972.
Figures from your AFM or POH
Nothing here is checked against a document. Whether these are the certificated figures is the whole question.
Clean — no flaps — at maximum certificated takeoff weight and the most critical center of gravity, meaning whichever CG gives the HIGHER figure.
As originally certificated. Taking a seat out does not change it.
Airframe configuration — single engine · 4 seats · fixed gear · fixed pitch · unpressurized
These three decide clauses (a)(3), (a)(8) and (a)(9). Open the block if any of them is wrong.
Endorsements you hold
§61.316(b) lets a sport pilot fly retractable gear or a manual controllable-pitch propeller with the training and endorsement of §61.331.
Aircraft: 172N Skyhawk (landplane)
Meets 14 CFR 61.316(a)
VS1 of 53.0 KCAS is 6.0 kt below the 59 KCAS ceiling of §61.316(a)(1), at 2,300 lb and the most forward CG.
Checked as: single engine · 4 seats · fixed gear · fixed pitch · unpressurized.
Planning tool. Verify VS1 against the FAA-approved AFM/POH for the specific serial number you intend to fly, and confirm with your instructor or FSDO before acting. This is not FAA guidance and does not replace 14 CFR 61.316.
53.0 KCAS
6.0 kt under the 59 KCAS ceiling
At 2,300 lb, the most forward CG, flaps up, wings level, power off.
VS1 53.0 KCAS against the 59 KCAS ceiling of §61.316(a)(1)
Source: Cessna Aircraft Company, 172N POH figure 5-3, page 5-11 — 50 KCAS at the most aft CG, 1978-07-01. Tier A — a figure in knots CAS read from an FAA-approved manual, or stated in writing by the manufacturer. teensinflight.org
You may have seen this airframe in the "NO" column of the list that circulates. That list was computed in July 2023 against the 54-knot stall speed the NPRM proposed; the rule the FAA adopted says 59. At 53.0 KCAS this variant is inside the adopted limit.
A figure published in KIAS cannot be compared with a limit written in KCAS, whatever its magnitude: position error at the stall is not signed by convention, and the Cessna 172N stalls at 47 KIAS and 53 KCAS — six knots higher calibrated. The one exception is a written manufacturer statement that indicated equals calibrated for that model, which Maule made for the M-7 series and did not make for the M-4.
Two separate reasons, and both matter. The rule text does not resolve it: the FAA declined to define "controlled descent" in §61.316(a)(5). And the privilege does not exist: §61.313(a)(1) offers only single-engine land and sea class privileges, and the FAA states that a sport pilot cannot obtain multiengine privileges in the current, proposed or adopted framework.
Seating capacity is fixed at original certification, so taking seats out does not help. The FAA names the Piper PA-32 and the Cessna 206 as examples in the final rule's preamble.
Piper's flight-test engineering answered an owner directly: the airplane was not certified in knots in 1974, so any knot value is a conversion, and the certified VS1 is 59 knots because the published number was 68 mph. That is a first-tier statement and it still does not settle the case.
What §61.316 requires, clause by clause
| Requirement | This airframe | Result |
|---|---|---|
| §61.316(a)(1) — VS1 of not more than 59 knots CAS, at maximum certificated takeoff weight and the most critical CG | 53.0 KCAS | Meets |
| §61.316(a)(2) — a maximum seating capacity of four | 4 | Meets |
| §61.316(a)(3) — a non-pressurized cabin | No | Meets |
| §61.316(a)(5) — partial power loss must not spoil directional control, and the design must allow a controlled descent after a partial or total powerplant failure | Single-engine | Meets |
| §61.316(a)(8) — fixed landing gear, except as provided in (b) | Fixed gear | Meets |
| §61.316(a)(9) — a fixed, ground-adjustable or automated controllable-pitch propeller, except as provided in (b) | Fixed pitch | Meets |
| §61.315(c)(21) — no type rating required under §61.31(a) | None required | Meets |
§61.316 also governs gliders, gyroplanes, helicopters, weight-shift-control aircraft, powered parachutes, balloons and airships, at 45 knots CAS and two seats; clauses (a)(4), (a)(6) and (a)(7) belong to those categories and are not modeled here. Separately, 14 CFR 22.100(a)(3) — light-sport CATEGORY certification — is 61 knots CAS VS0. Different number, different question: the type-certificated Cessna 172S in this catalog meets §61.316(a) and, under §22.100(a)(6), can never be an LSA.
What each answer means
- Meets 14 CFR 61.316(a) — every aircraft requirement of the rule is satisfied by this variant as originally certificated. It says nothing about you: your certificate, medical basis, currency and endorsements are a separate question this page does not touch.
- Meets — endorsement required — the airframe qualifies through paragraph (b), which is conditioned on the §61.331 training and endorsement for retractable gear or a manual controllable-pitch propeller. Without that endorsement in your logbook the airplane is outside your privileges.
- Does not meet 14 CFR 61.316(a) — at least one aircraft requirement is not satisfied, and the clause that fails is named in the table above. No sport pilot may act as pilot in command of it, whatever their endorsements.
- Not determined — the rule does not resolve this case. The facts are known and §61.316 does not say what they add up to. Twins, and an airplane certificated in miles per hour whose conversion lands a fraction of a knot over the ceiling, are the two real instances.
- Not confirmed — data does not support a verdict. No stall speed in knots CAS has been read from an approved document for this variant. It is not a "probably yes": half this catalog is in that state, and the honest next step is Section 5 of your own manual.
- Colour follows one rule everywhere on this page: green, amber and red mean the regulation resolved the case, and no colour at all means it did not.
What this page does not check
Your medical basis. A US driver's licence covers day operations under §61.303, subject to its four conditions. Night, under §61.329(b), needs either a part 67 medical certificate or the §61.113(i) BasicMed conditions, on top of three hours of night training and an endorsement.
Night, Class B, C and D airspace, towered airports, and an aircraft whose VH is above or below 87 knots CAS. §§61.329, 61.325 and 61.327 each require their own endorsement.
The twenty-one limits of §61.315(c): one passenger, no compensation or hire, no Class A airspace, no higher than 10,000 ft MSL or 2,000 ft AGL whichever is higher, at least 3 statute miles visibility, and visual reference to the surface at all times.
Whether the particular airplane is airworthy, and whether its own airworthiness certificate carries a limitation of its own.
Every pilot fact is a self-report and none of it is verifiable from here. A green answer to a question this page cannot ask would be worth nothing, so it does not ask it.
Finding VS1 in your own manual
- Post-1975 Cessna POH: Section 5, Performance. The stall-speed table is usually Figure 5-3 on page 5-11 and prints KIAS and KCAS side by side at several bank angles. Take the 0° column and the most-forward-CG block.
- Pre-1975 owner's manuals: Section 3, often around page 3-7, and often in miles per hour CAS. Convert at 1 kt = 1.15078 mph, and note that the mph figure is the certification basis.
- Piper POHs of the 1990s publish the airspeed calibration as a graph rather than a table, so there is frequently no printed KCAS number to cite at all. A value read off the curve is not a citable figure.
- "Most critical center of gravity" means the CG that produces the HIGHER stall speed. The FAA said so directly when NAFI asked about a late-model 182 that stalls at 54 KCAS aft and 56 KCAS forward: the 56 governs.
- If the manual publishes no VS1 at all, AC 90-89C carries FAA-accepted methods for determining and documenting it by flight test.
- An aftermarket STOL kit does not buy eligibility. §61.316(a) is tethered to the airplane "since its original certification", and the FAA states that an alteration taking VS1 from 61 to 59 knots does not qualify the airplane. Fit the kit; the certificated figure is still the one the rule reads.
The method note is Scott Kinney's, in the Cessna Flyer Association forum. The center-of-gravity and after-market readings are the FAA's own, in the preamble to the MOSAIC final rule.
Every variant in this catalog — 36 airframes, 8 of them tier A
| Make | Model and variant | VS1 | Seats | Gear and propeller | Status | Source |
|---|---|---|---|---|---|---|
| Cessna | 120 1946–1948 | Not read No manual read for this variant | 2 | Fixed gear, Fixed pitch | Not confirmed | No document read |
| Cessna | 140 1946–1951 | Not read No manual read for this variant | 2 | Fixed gear, Fixed pitch | Not confirmed | No document read |
| Cessna | 150 (all years, including Aerobat) 1959–1977 | Not read No manual read for this variant | 2 | Fixed gear, Fixed pitch | Not confirmed | No document read |
| Cessna | 152 (including Aerobat) 1978–1985 | Not read The POH we found is an image scan with no text layer | 2 | Fixed gear, Fixed pitch | Not confirmed | Tier C · Long Island Aviators |
| Cessna | 162 Skycatcher 2009–2013 | 45.0 KCAS | 2 | Fixed gear, Fixed pitch | Meets | Tier B · FAA |
| Cessna | 170B 1952–1956 | Not read No manual read for this variant | 4 | Fixed gear, Fixed pitch | Not confirmed | No document read |
| Cessna | 172N Skyhawk (landplane) 1977–1980 | 53.0 KCAS | 4 | Fixed gear, Fixed pitch | Meets | Tier A · Cessna Aircraft Company |
| Cessna | 172N Skyhawk (floatplane) 1977–1980 | 50.0 KCAS | 4 | Fixed gear, Fixed pitch | Meets | Tier A · Cessna Aircraft Company |
| Cessna | 172R Skyhawk 1996–2006 | 51.0 KCAS | 4 | Fixed gear, Fixed pitch | Meets | Tier A · Cessna Aircraft Company |
| Cessna | 172S Skyhawk SP 1998 onwards | 53.0 KCAS | 4 | Fixed gear, Fixed pitch | Meets | Tier A · Cessna Aircraft Company |
| Cessna | 172RG Cutlass 1980–1984 | 54.0 KCAS Reported second-hand; the manual itself was not opened | 4 | Retractable, Manual controllable pitch | Endorsement required | No document read |
| Cessna | 177RG Cardinal RG (1975) 1975 | 57.0 KCAS | 4 | Retractable, Manual controllable pitch | Endorsement required | Tier B · Cessna Flyer Association |
| Cessna | 177RG Cardinal RG (later models) 1976–1978 | 59.1 KCAS Reported second-hand; the manual itself was not opened | 4 | Retractable, Manual controllable pitch | Does not meet | Tier B · Cessna Flyer Association |
| Cessna | 177B Cardinal (fixed gear) 1970–1978 | Not read No manual read for this variant | 4 | Fixed gear, Manual controllable pitch | Not confirmed | No document read |
| Cessna | 182 Skylane (182 through 182D) 1956–1961 | Not read No manual read for this variant | 4 | Fixed gear, Manual controllable pitch | Not confirmed | No document read |
| Cessna | 182 Skylane (182P / 182Q) 1972–1980 | Not read Four readings circulate, no two agree | 4 | Fixed gear, Manual controllable pitch | Not confirmed | Tier C · Four sources, in conflict |
| Cessna | 182 Skylane (late model, variant not identified) unstated | 56.0 KCAS The FAA did not name the variant this figure belongs to | 4 | Fixed gear, Manual controllable pitch | Endorsement required | Tier B · FAA |
| Cessna | R182 Skylane RG (1978) 1978 | 55.0 KCAS | 4 | Retractable, Manual controllable pitch | Endorsement required | Tier A · Cessna Aircraft Company |
| Cessna | 210 Centurion (1960) 1960 | 57.0 The source does not say whether this figure is indicated or calibrated | 4 | Retractable, Manual controllable pitch | Not confirmed | Tier C · AOPA |
| Cessna | 210 Centurion (1972) 1972 | 65.0 Decided on seats, not on speed | 6 | Retractable, Manual controllable pitch | Does not meet | Tier C · AOPA |
| Cessna | 206 Stationair (206 / 206H) 1964 onwards | Not read Decided on seats, not on speed | 6 | Fixed gear, Manual controllable pitch | Does not meet | Tier B · FAA |
| Piper | J-3 Cub 1938–1947 | Not read No manual read for this variant | 2 | Fixed gear, Fixed pitch | Not confirmed | Tier C · AOPA |
| Piper | PA-18 Super Cub 1949–1994 | Not read No manual read for this variant | 2 | Fixed gear, Fixed pitch | Not confirmed | Tier C · AOPA |
| Piper | PA-24-180 Comanche 180 1958–1964 | 58.2 KCAS | 4 | Retractable, Manual controllable pitch | Endorsement required | Tier A · Piper Aircraft, via AOPA |
| Piper | PA-28-140 Cherokee 1964–1977 | Not read Published in KIAS only | 4 | Fixed gear, Fixed pitch | Not confirmed | No document read |
| Piper | PA-28-180 Cherokee (1974) 1974 | 68.0 MPH_CAS Certificated in mph; the knot value is a conversion | 4 | Fixed gear, Fixed pitch | Not determined | Tier B · Piper Aircraft engineering |
| Piper | PA-28-161 Warrior 1976 onwards | Not read No manual read for this variant | 4 | Fixed gear, Fixed pitch | Not confirmed | No document read |
| Piper | PA-28-181 Archer III 1994 onwards | 50.0 KIAS Published in KIAS only | 4 | Fixed gear, Fixed pitch | Not confirmed | Tier C · Piper Aircraft |
| Piper | PA-28-235 Cherokee 235 1963–1977 | 60.8 KCAS | 4 | Fixed gear, Manual controllable pitch | Does not meet | Tier A · Piper Aircraft, via AOPA |
| Piper | PA-28R Arrow 1967 onwards | Not read No manual read for this variant | 4 | Retractable, Manual controllable pitch | Not confirmed | No document read |
| Piper | PA-32 Cherokee Six 1965 onwards | Not read Decided on seats, not on speed | 6 | Fixed gear, Manual controllable pitch | Does not meet | Tier B · FAA |
| Piper | PA-44 Seminole 1979 onwards | Not read Two engines | 4 | Retractable, Manual controllable pitch | Not determined | No document read |
| Maule | M-4 series (all variants) 1962–1975 | 54.0 KIAS A range across the variants of this series | 4 | Fixed gear, Manual controllable pitch | Not confirmed | Tier C · Maule Air, via AOPA |
| Maule | M-5-235C 1974–1983 | Not read Published in KIAS only | 4 | Fixed gear, Manual controllable pitch | Not confirmed | Tier C · Maule Air, via AOPA |
| Maule | M-7 series (12 variants) 1984 onwards | 55.0 KIAS Manufacturer states indicated equals calibrated | 4 | Fixed gear, Manual controllable pitch | Endorsement required | Tier A · Maule Air, via AOPA |
| Maule | M-9-235 2006 onwards | Not read Decided on seats, not on speed | 5 | Fixed gear, Manual controllable pitch | Does not meet | Tier B · Maule Air, via AOPA |
Status is the airframe's own §61.316(a) status and ignores the endorsement switches above. Tier A is a figure in knots CAS read from an FAA-approved manual or stated by the manufacturer; tier B is a type club's or the FAA's reading of one; tier C is a row where no figure has been read at all, or where the only figure is indicated airspeed or carries no stated unit, and it never produces a verdict. Checked 2026-08-17.
Three classes of aircraft the catalog leaves out on purpose
- Airplanes that already held a special light-sport airworthiness certificate — Van's RV-12iS, CubCrafters Carbon Cub, ICON A5, Flight Design CTLS, Tecnam P2008, Pipistrel. The pre-MOSAIC definition capped VS1 at 45 knots CAS, so every one of them is inside the 59-knot ceiling by construction and needs no per-airframe figure. The Cessna 162 row is the worked example.
- Experimental and amateur-built airplanes. There is no factory manual: the builder determines VS1 himself, by the flight-test methods of AC 90-89C.
- Anything that is not an airplane. §61.316 governs gliders, gyroplanes, helicopters, weight-shift-control aircraft, powered parachutes, balloons and airships too, at 45 knots CAS and two seats, with three clauses this page does not model.
Catalog edition 2026-08-17 · 36 variants
Rule text read from the eCFR issue of 2026-08-13. §61.316 was added by Amdt. 61-159, 90 FR 35215, 24 July 2025, effective 22 October 2025. The FAA has published no list of qualifying aircraft; AC 61-146 of 14 November 2025 restates the criteria only.
Sport pilot eligible aircraft check. Whether one airframe meets 14 CFR 61.316(a).
Sport Pilot Eligible Aircraft: What §61.316 Requires, and the List Nobody Published
Common Airframes, Their Calibrated VS1, and the Clause That Decides
| Airframe and variant | VS1, calibrated | Against the 59 KCAS ceiling | Clause that decides | Result |
|---|---|---|---|---|
| Cessna 172N, 1977–1980 | 53.0 KCAS | 6.0 kt under | §61.316(a)(1) | Meets |
| Cessna 172S, 1998 on | 53.0 KCAS | 6.0 kt under | §61.316(a)(1) | Meets |
| Cessna 162 Skycatcher | 45.0 KCAS | 14.0 kt under | §61.316(a)(1) | Meets |
| Cessna R182 Skylane RG, 1978 | 55.0 KCAS | 4.0 kt under | §61.316(a)(8), gear | Endorsement required |
| Maule M-7 series | 55.0 KCAS | 4.0 kt under | §61.316(a)(9), propeller | Endorsement required |
| Cessna 182, late models | 56.0 KCAS | 3.0 kt under | §61.316(a)(9), propeller | Endorsement required |
| Cessna 177RG Cardinal, 1975 | 57.0 KCAS | 2.0 kt under | §61.316(a)(8), gear | Endorsement required |
| Piper PA-24-180 Comanche | 58.2 KCAS | 0.8 kt under | §61.316(a)(8), gear | Endorsement required |
| Cessna 177RG Cardinal, later years | 59.1 KCAS | 0.1 kt over | §61.316(a)(1) | Does not meet |
| Piper PA-28-235 Cherokee 235 | 60.8 KCAS | 1.8 kt over | §61.316(a)(1) | Does not meet |
| Cessna 210, 1972 | None read in KCAS | Decided on seats | §61.316(a)(2) | Does not meet |
| Cessna 206 and 206H | None read in KCAS | Decided on seats | §61.316(a)(2) | Does not meet |
| Piper PA-28-180, 1974 | 59.0904 kt, from 68 mph CAS | 0.0904 kt over | §61.316(a)(1) | Not determined |
| Piper PA-44 Seminole | None read in KCAS | Two engines | §61.316(a)(5) | Not determined |
| Cessna 182P and 182Q | None read in KCAS | Readings disagree | §61.316(a)(1) | Not confirmed |
| Piper PA-28-181 Archer III | KIAS only | Cannot be compared | §61.316(a)(1) | Not confirmed |
| Maule M-4 series | KIAS only | Cannot be compared | §61.316(a)(1) | Not confirmed |
Six Airframes, Worked Against the Rule
The Cessna 172N: 47 knots on the dial, 53 in the regulation
Eight tenths of a knot under, 1.8 over: the Comanche and the Cherokee 235
The Cessna 210 and the Cardinal RG: a model name is not a unit of eligibility
68 mph CAS in 1974: the case the rule does not resolve
The NO column that was computed against 54 knots
The Cessna 182P and 182Q: readings that circulate, no two the same
Driving the Check: Two Modes and What Each Card Reports
What This Check Does Not Answer
Where a Sport Pilot Eligibility Answer Goes Wrong
- Reading the green arc against a KCAS limit. The bottom of the green arc is indicated airspeed and §61.316(a)(1) is written in calibrated. Position error at the stall is not signed by convention, so the correction can go either way: the 172N reads 47 KIAS and 53 KCAS at the same point, six knots higher calibrated. A comfortable-looking indicated margin is not a margin.
- Treating the model as the unit of eligibility. "The Cessna 182 qualifies" is the error this catalog exists to avoid. The 210 is 57 knots in 1960 and 65 in 1972; the 177RG is 57.0 KCAS in 1975 and 59.1 later on the same wing. The answer belongs to a variant and a year, so a table printing one number per model has skipped the step that decides.
- Using 61 knots as the sport pilot limit. That figure is §22.100(a)(3), VS0 in landing configuration: it certificates the light-sport category and grants no pilot privilege at all. The sport pilot number is 59 knots CAS on VS1, clean. Since VS1 is always the higher of the two on an airplane with flaps, mixing them up moves airframes across the line in both directions.
- Trusting the YES/NO list that still circulates. The Cessna table compiled on 23 July 2023 was computed against the 54 knots the NPRM proposed, not the 59 the FAA adopted, so several airframes sitting in its NO column clear the adopted ceiling — the 172RG, the 1975 177RG, the late 182 and the R182 among them. A list dated before the final rule cannot be checked against the final rule.
- Removing a seat to get under four. Seating capacity under §61.316(a)(2) is fixed at original certification, and the FAA names the PA-32 and the Cessna 206 as examples in the preamble. A 1972 Cessna 210 fails on seats before its stall speed is ever consulted.
- Counting a STOL kit, vortex generators or any post-certification modification. The clause reads on the airplane since its original certification, and the FAA states that an alteration taking VS1 from 61 to 59 knots does not qualify it. The modification is real; its effect on this question is nil.
- Taking the aft-CG stall speed because it is the lower number. "Most critical center of gravity" means the one that produces the higher VS1. A late-model 182 stalls at 54 KCAS aft and 56 forward, and the FAA confirmed directly that the 56 governs. Picking the friendlier column is the same error as picking the friendlier unit.
- Reading Not confirmed as a probable yes. It means no figure in knots CAS has been read from an approved document for that variant — 17 of 36 rows here — and the next step is Section 5 of the airplane's own manual, not an estimate.
- Reading Meets as permission. The literal is a statement about an airframe against §61.316(a). Medical basis, endorsements, currency and the twenty-one limits of §61.315(c) are a separate body of rules, and none of them is evaluated here. The cost of confusing the two is an enforcement action and an insurance policy that reads the same regulation afterwards.
Terms the Rule Uses, and What Each One Decides
VS1
Stalling speed, or minimum steady flight speed, in a specified configuration — for this rule, clean: flaps up, wings level, power off, at maximum certificated takeoff weight and the most critical center of gravity. It is the figure §61.316(a)(1) caps at 59 knots CAS for airplanes.
VS0
Stalling speed in the landing configuration, with flaps and gear extended. Always lower than VS1 on an airplane with flaps. It belongs to a different rule: §22.100(a)(3) caps it at 61 knots CAS for certificating the light-sport category, which is not a pilot privilege.
KCAS
Knots calibrated airspeed: the indicated reading corrected for the position and instrument error of the static system. The unit §61.316(a)(1) is written in, and the only unit that produces a verdict on this page.
KIAS
Knots indicated airspeed: what the airspeed indicator shows. Near the stall it can differ from calibrated by several knots in either direction, so it cannot be compared with a limit written in KCAS. The Cessna 172N is 47 KIAS and 53 KCAS at the same point.
Most critical center of gravity
Whichever CG position produces the higher stall speed, which for most airplanes is the forward limit. The FAA stated this directly when asked about a late-model 182 that stalls at 54 KCAS aft and 56 forward: the 56 is the figure the rule reads.
Maximum certificated takeoff weight
The weight the airframe was certificated to depart at, not the weight it happens to be at today. VS1 rises with weight, so the rule pins the measurement at the heaviest certificated case to keep the answer independent of how the airplane is loaded.
§61.331 endorsement
The training and logbook endorsement that §61.316(b) requires before a sport pilot may operate an airplane with retractable gear, under (a), or a manual controllable-pitch propeller, under (b). It converts a failing clause into "Meets — endorsement required"; the requirement is met through training, never waived.
AFM and POH
The FAA-approved Airplane Flight Manual and the Pilot's Operating Handbook. The stall-speed table lives in Section 5 of a post-1975 Cessna POH and Section 3 of most pre-1975 owner's manuals, and it is the only document that settles §61.316(a)(1) for a given serial number.
Source tier
The confidence label on each catalog row. Tier A is a figure in knots CAS from an FAA-approved manual or a written manufacturer statement. Tier B is a type club's, an association's or the FAA's reading of one. Tier C is a row where no figure has been read at all, or where the only figure is indicated airspeed or carries no stated unit; it never carries the speed clause.
MOSAIC
Modernization of Special Airworthiness Certification, the FAA rulemaking published at 90 FR 35034 on 24 July 2025 that replaced the 1,320-pound weight test with the 59-knot stall speed test and added §61.316 by Amdt. 61-159.
Sport Pilot Aircraft Eligibility — Frequently Asked Questions
What aircraft can a sport pilot fly?
What is the sport pilot stall speed limit?
Is there an official FAA list of sport pilot eligible aircraft?
Can a sport pilot fly a Cessna 172?
Can a sport pilot fly a Cessna 182?
What is the difference between calibrated airspeed and indicated airspeed?
How do I find VS1 for my airplane?
Why is the sport pilot limit 59 knots when light-sport aircraft say 61?
Can a sport pilot fly a retractable-gear airplane or one with a constant-speed propeller?
If the airplane has four seats, can a sport pilot carry three passengers?
The result says Not confirmed. What does that mean and what comes next?
The result says Meets. What is settled and what is not?
Can a sport pilot fly at night?
Can a sport pilot fly a twin?
Does a STOL kit or vortex generators make an airplane eligible?
How accurate is this eligibility check?
Is this sport pilot aircraft eligibility check free to use?
Sources & References
- 14 CFR § 61.316, "What aircraft may I operate as a sport pilot?" — the nine clauses this page checks, read from the eCFR issue of 13 August 2026. Clause (a)(1) is the one everything turns on: VS1 of not more than 59 knots CAS at maximum certificated takeoff weight and the most critical centre of gravity
- FAA final rule, 90 FR 35034 (24 July 2025), effective 22 October 2025 — the MOSAIC rulemaking that replaced the 1,320 lb weight test with a stall-speed test. Its preamble carries three rules the regulation's own text does not: "most critical CG" means whichever CG gives the HIGHER stall speed (the FAA's answer to NAFI about a late-model 182: "the higher 56 knot CAS"), an after-market STOL kit taking an aeroplane from 61 to 59 knots does not qualify it, and no sport pilot airplane multiengine privilege exists in any framework
- AOPA, "Post-MOSAIC guidance for sport pilots updated" (11 December 2025) — the only published collection of manufacturer stall speeds, gathered one company at a time because the FAA published no list and says it is unlikely ever to produce a complete one. Piper supplied figures calibrated to a tenth of a knot (PA-24-180 at 58.2, PA-28-235 at 60.8); Maule supplied a spreadsheet of 40 models and later confirmed that indicated equals calibrated for the M-7 series; Textron declined to provide data for Cessnas no longer in production
- AOPA aircraft fact sheet, "Maule 7" — the reason the M-7 row in this catalog assumes a manual controllable-pitch propeller: the fact sheet puts the MX-7-180C Millennium on a constant-speed propeller and the MXT-7-180A Comet on a fixed-pitch one, so the propeller varies across the series and only the controllable-pitch reading can never turn a missing §61.331(b) endorsement into a green
- Cessna 172N Pilot's Operating Handbook (1 July 1978), figure 5-3 on page 5-11 — 53 KCAS at the most forward CG and 50 at the most aft, at 2,300 lb. It is also the clearest worked example of why an indicated figure cannot be used: the same table gives 47 KIAS, six knots LOWER than the calibrated number the rule reads
- Cessna 172R Pilot's Operating Handbook, section 1 specification page and figure 5-3 — 51 KCAS at 2,450 lb, flaps up, most forward CG
- Cessna 172S Pilot's Operating Handbook, figure 5-3 on page 5-12 and the section 1 specification page — 53 KCAS at 2,550 lb, identical at both CG extremes
- Cessna R182 Skylane RG Pilot's Operating Handbook, figure 5-3 on page 5-11 — 55 KCAS at the most forward CG at 3,100 lb. This is the reading that puts the R182 inside the adopted 59-knot limit, against the YES/NO list that still circulates and was computed in July 2023 against the 54 knots the NPRM proposed
- Piper PA-28-181 Archer III Pilot's Operating Handbook (issued 19 August 1994), §4.35 and figures 5-3 and 5-5 — 45 KIAS with full flaps, increased 5 knots with the flaps up. The airspeed calibration is published as a CURVE rather than a table, so the 58 KCAS figure that circulates for this model is a graph reading and not a citable number; Piper handbooks of this era are why the whole PA-28 family sits in tier C here
- Piper Aircraft flight-test engineering, quoted verbatim on piperforum.com (20 July 2026) — a 1974 PA-28-180 was not certificated in knots, so "any knot values are simply a conversion" and the certified VS1 in knots is 59 because the published figure was 68 mph. 68 mph converts to 59.09 knots, a fraction over the ceiling, and neither §61.316 nor AC 61-146 says how to round between the two units. This is the case the "Not determined" verdict exists for
- Scott Kinney, Cessna Flyer Association, "MOSAIC final rule and your Cessna" (11 August 2025) — the 177RG split, where a 1975 aircraft reads 57 KCAS and later models over 59 on the same wing and the same maximum weight, and the instruction to confirm against FAA-approved documentation for a particular serial number. His method note is the one this page repeats: post-1975 Cessna handbooks, section 5, most-forward-CG column
- Cessna 152 Pilot's Operating Handbook (1978) — listed as the document to consult rather than as a source of a figure. The copy available is a CCITTFax image scan with no text layer, so no stall speed could be read from it, which is why the 152 ships here as "not confirmed" rather than carrying the 40-knot indicated figure that circulates under a calibrated heading