# N3662X: 1974 Aero Commander S2R

- Status: Valid registration
- Airframe: [Aero Commander S2R](https://openairdocs.org/model/aero-commander-s2r) (registry code 0143022, 1 seats)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Serial number: 1890R
- Year built: 1974
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: January 25, 1974
- Certificate issued: September 23, 2024
- Expires: September 30, 2031
- Mode S code: A4254A
- Registered owner: [Bellamy Mark A](https://openairdocs.org/faa-owner/BELLAMY%20MARK%20A)
- Location: [Freeville, NY](https://openairdocs.org/faa-place/NY/Freeville)
- Owner type: Individual
- Owner's area on the map: 42.4924° N, 76.3592° W: Placed by OpenAirDocs at the center of ZIP code 13068, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3662X
- Page: https://openairdocs.org/aircraft/N3662X

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every Pratt & Whitney R1340 model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Aero Commander S2R)

None in force.

### Matched by engine (Pratt & Whitney R1340 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations (3)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB WPR11CA252](https://openairdocs.org/ntsb/WPR11CA252), Jun 7, 2011: Aero Commander S2R (N3662X), Odessa, WA, substantial damage. Probable cause: The pilot's failure to maintain clearance from the other aircraft.
- [NTSB SEA00LA059](https://openairdocs.org/ntsb/SEA00LA059), Mar 31, 2000: Aero Commander S2R (N3662X), Odessa, WA, substantial damage. Probable cause: Disintegration of a lining of the right brake and subsequent lodging of brake lining debris between the brake housing and brake disc, resulting in seizure of the right brake. A factor was that…
- [NTSB SEA95LA143](https://openairdocs.org/ntsb/SEA95LA143), Jul 6, 1995: Aero Commander S2R (N3662X), Odessa, WA, substantial damage. Probable cause: LOSS OF ENGINE POWER DUE TO A CRACKED CYLINDER.

## FAA accident and incident reports (4)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20110607011331A](https://openairdocs.org/incident/20110607011331A), Jun 7, 2011: Aero Commander S2R (N3662X), Odessa, WA, Substantial damage. N3662X piloted by [privacy data omitted] was running at the loading pit prior to takeoff. N6072X piloted by [privacy data omitted] was taxiing in, he had the…
- [Accident 20000331008549A](https://openairdocs.org/incident/20000331008549A), Mar 31, 2000: Ayres S2R (N3662X), Odessa, WA, No damage. (-23) Pilot reported that the aircraft right brake locked while landing at the Odessa, WA. Airport causing the aircraft to suddenly swerve to the right and…
- [Incident 19980919037059I](https://openairdocs.org/incident/19980919037059I), Sep 19, 1998: Ayres S2RR1340REST (N3662X), Odessa, WA. (-5) On 09/19/98, approximately 0830 LCL while enroute from spraying location to airfield, the aircraft started losing power. The pilot landed on an op en…
- [Accident 19950706040149A](https://openairdocs.org/incident/19950706040149A), Jul 6, 1995: Ayres S2RR1340REST (N3662X), Odess, WA, Substantial damage. Lost power after spray run. Engine quit. Landed on road. Wing hit post. NR4 cylinder head crack at exhaust valve.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Aero Commander S2R aircraft: https://openairdocs.org/model/aero-commander-s2r/aircraft.md
- The Pratt & Whitney R1340 series engine: https://openairdocs.org/engine/pratt-whitney-r1340-series.md

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