Ownership guide

Piper PA-24 Comanche

341 registered in the US, built from about 1957 to 1965, 4 seats, most with the Lycoming O-360. Its Airworthiness Directives, its engines', and what to check before buying one.

The fleet

Registered in the US
341
Built
1957 to 1965
Half built by
1960
Seats
4
Engine type
Piston
Most common engine
Lycoming O-360

Engines installed

From the FAA aircraft registry, rebuilt daily. Years are those recorded on each registration.

Airworthiness Directives

42 current ADs name the PA-24 airframe, 2 with a repeat action. Its engines carry 47 more. 14 equipment ADs name the model.

Every AD for the Piper PA-24

What gets reported

3 Service Difficulty Reports since 2016: a mechanic or operator files one when a part fails or is found defective.

Systems reported most

  1. Propeller Assembly1
  2. Fuselage, Seat/Cargo Attach Fittings1
  3. Engine Mount Section1

Parts reported most

  1. Propeller, departed1
  2. None, corroded1
  3. Mount, corroded1

The latest reports

  • 2022-09-20 · Fuselage, Seat/Cargo Attach Fittings · None, corroded

    Floor seat rail at lbl9 between fs 485.00 and 571.00 is corroded.

  • 2020-03-11 · Propeller Assembly · Propeller, departed

    After the runup and takeoff checklist complete, i accelerated to almost rotation speed when i heard a loud bang. i immediately retarded the throttle to idle and brought the airplane to a controlled stop adjacent to, but off the runway. the airplane never left the ground. there was smoke (oil) in the cockpit so i turned everything, including the fuel, off and exited the airplane. it was only the

  • 2019-04-15 · Engine Mount Section · Mount, corroded

    Internal corrosion of the engine mount assembly p/n 20796-00.

From the FAA's Service Difficulty Reporting System, refreshed monthly. Counts of what was reported, not failure rates: most of general aviation reports voluntarily, and a busy training fleet reports more than a private one.

Accident record

24 accidents since 2008, 4 fatal (7 people killed in them, a midair counting both aircraft), 1 aircraft destroyed.

What happened

  1. Loss of engine power (partial)3
  2. Landing gear not configured3
  3. Fuel exhaustion3
  4. Loss of engine power (total)2
  5. Loss of control on ground2
  6. Landing gear collapse1

Phase of flight

  1. Landing10
  2. Enroute4
  3. Takeoff3
  4. Approach3
  5. Initial climb2

The latest

DateWhereWhat happenedInjuriesNTSB number
2026-07-15Medford, ORLanding: Landing gear collapseNoneWPR26LA279
2025-05-26Reykjavik, OFEnroute: Loss of engine power (total)NoneGAA25WA173
2024-01-31Eufaula, ALEmergency descent: Fuel starvationFatalERA24FA102
2024-01-17Hugo, OKLanding: System or component failure (not the engine)NoneCEN24LA091
2022-06-25New shoreham, RILanding: Landing area overshootNoneERA22LA306
2022-04-25Honesdale, PATaxi: Miscellaneous/otherNoneERA22LA208

From the NTSB's aviation accident database, refreshed monthly; accidents only, homebuilts left out. Counts, not rates: nobody publishes how many hours each model flies, and a training fleet flies far more than a private one. Look up any case by its number in the NTSB's CAROL.

What it costs to run

Per hour flown

Per year, flown or not

Fuel
$0/hr
Engine reserve
$0/hr
A year
$0
All in, per hour
$0/hr

Filled in for a Piper PA-24 with the Lycoming O-360: the engine maker's published overhaul time. Everything else is yours to fill in: insurance, hangar and overhaul prices vary too much by pilot, airport and shop for a default to mean anything. Nothing you type leaves this page.

Before you buy one

  1. Run its N-number through the AD check: every AD that names its airframe and engine, as a checklist to take to the logbooks.
  2. For each repeat-action AD (2 on the airframe), find the last compliance in the logbooks and when the next one is due.
  3. Compare the engine's time since overhaul with its maker's published overhaul time, and look for the reason behind any long gap in flying.
  4. Ask the mechanic doing the pre-buy to look hard at the propeller assembly and for departed propellers: they are what gets reported most on this model.
  5. 14 equipment ADs name the PA-24 (a muffler, a seat belt, a display): find out which of that equipment is installed.
  6. Check the registration, the airworthiness certificate and the date of the last annual inspection.
  7. Work out the sales or use tax your state will charge with the aircraft tax calculator.

The rest of the PA-24 family

Questions

How many Piper PA-24s are registered in the US?
341, in the FAA aircraft registry.
When was the Piper PA-24 built?
From about 1957 to 1965. Half of those registered today were built by 1960.
What engine does the Piper PA-24 have?
Most have the Lycoming O-360 (93% of those registered); others have the Lycoming O-540.
What are common problems with the Piper PA-24?
In 3 Service Difficulty Reports filed with the FAA since 2016, the systems reported most were propeller assembly, fuselage, seat/cargo attach fittings, engine mount section, and the part most often reported was a departed propeller.
How many accidents has the Piper PA-24 had?
24 in the NTSB's database since 2008, 4 of them fatal. The most common defining event was loss of engine power (partial). These are counts, not rates: how many hours the fleet flew is not published.
How many Airworthiness Directives does the Piper PA-24 have?
42 current ADs name the PA-24 airframe, 2 of them with a repeat action, and 47 more name its engines. Whether each applies to one aircraft depends on its serial number and installed equipment.

Figures from the FAA aircraft registry and the FAA's Airworthiness Directives, rebuilt daily. An AD listed for a model is one to read; whether it applies to one aircraft depends on its serial number, equipment and records.

Piper PA-24 Comanche Ownership Guide: Fleet, ADs and What to Check | AerScheduler