# N12221: Handley Page HP-137 MK1, registration cancelled 1992-09-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 2, 1992
- Exported to: Venezuela
- Status when cancelled: Triennial form not returned
- Airframe: [Handley Page HP-137 MK1](https://openairdocs.org/model/handley-page-hp-137-mk1) (registry code 4130402)
- Serial number: 221
- Type of aircraft: Fixed wing multi engine
- Certificate issued: October 24, 1985
- Last registry action: September 24, 1991
- Mode S code: A05DD8
- Owners when cancelled: [Cerand Gerard A](https://openairdocs.org/faa-owner/CERAND%20GERARD%20A), [Cerand Jacqueline W](https://openairdocs.org/faa-owner/CERAND%20JACQUELINE%20W)
- Location: [Potomac, MD](https://openairdocs.org/faa-place/MD/Potomac)
- Owner type: Co-owned
- Owner's area on the map: 39.0319° N, 77.2196° W: Placed by OpenAirDocs at the center of ZIP code 20854, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N12221
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=12221
- Page: https://openairdocs.org/deregistered/N12221-1992-09-02

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Handley Page HP-137 MK1: https://openairdocs.org/model/handley-page-hp-137-mk1.md

## FAA accident and incident reports (5)

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.

- [Incident 19811209085429I](https://openairdocs.org/incident/19811209085429I), Dec 9, 1981: Hnlypg HP137MK1 (N12221), Sheridan, WY, Minor damage. Pilot aborted takeoff after aircraft struck a deer on takeoff roll.
- [Incident 19810127009819I](https://openairdocs.org/incident/19810127009819I), Jan 27, 1981: Hnlypg HP137MK1 (N12221), Sheridan, WY, Minor damage. Number two engine shutdown after takeoff. Fuel/hydraulic shutoff had vibrated to off position. Saftied handle open.
- [Incident 19800309024269I](https://openairdocs.org/incident/19800309024269I), Mar 9, 1980: Bag HP137MK1 (N12221), Sheridan, WY, Substantial damage. Fast taxi to test brake installation. Hit standing water. One engine falmed out. Airplane off runway in deep mud
- [Incident 19791207048099I](https://openairdocs.org/incident/19791207048099I), Dec 7, 1979: Hnlypg HP137MK1 (N12221), Laramie, WY. Sump light lit followed by engine failure. Front compressor bearing failed.
- [Incident 19790906034589I](https://openairdocs.org/incident/19790906034589I), Sep 6, 1979: Hnlypg HP137MK1 (N12221), Denver, CO. Gear and flaps extended manually after hydraulic failure. Hydraulic lines had rubbed together until failure.

## Other aircraft with N12221

- [Registered now](https://openairdocs.org/aircraft/N12221): Boeing 737-824, S/N 28930, built 1998
- [Cancelled 1931-11-21](https://openairdocs.org/deregistered/N12221-1931-11-21): Lockheed 9A SPECIAL, S/N 178. Owner: [New York Philadelphia I& Washington Airway Corp](https://openairdocs.org/faa-owner/NEW%20YORK%20PHILADELPHIA%20I%26%20WASHINGTON%20AIRWAY%20CORP), [Washington, DC](https://openairdocs.org/faa-place/DC/Washington)

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