# N9999P: Piper PA-40, registration cancelled 1973-10-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 1, 1973
- Status when cancelled: Valid registration
- Airframe: [Piper PA-40](https://openairdocs.org/model/piper-pa-40) (registry code 7104002)
- Data sheets: [TCDS A1EA](https://openairdocs.org/tcds/A1EA) (OpenAirDocs)
- Serial number: 40-7300001
- Type of aircraft: Fixed wing multi engine
- Mode S code: ADF7B3
- Owner when cancelled: [Piper Aircraft Corporation](https://openairdocs.org/faa-owner/PIPER%20AIRCRAFT%20CORPORATION)
- Location: [Lock Haven, PA](https://openairdocs.org/faa-place/PA/Lock%20Haven)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N9999P
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9999P
- Page: https://openairdocs.org/deregistered/N9999P-1973-10-01

From the FAA registry file of October 29, 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 Piper PA-40: https://openairdocs.org/model/piper-pa-40.md

## NTSB investigations (1)

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 NYC74FGT07](https://openairdocs.org/ntsb/NYC74FGT07-201616), Sep 21, 1973: Piper PA-40 (N9999P), Lamar, PA, destroyed

## FAA accident and incident reports (1)

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 19730921030419A](https://openairdocs.org/incident/19730921030419A), Sep 21, 1973: N9999P, Lamar, PA, Destroyed. Nr 15 rear lmt c/g test.l spin 1 turn atmtd rcvr spin cont deployed spin chute did not inflate.

## Other aircraft with N9999P

- [Cancelled 2019-09-06](https://openairdocs.org/deregistered/N9999P-2019-09-06): Lewis P Bjork Q200 COSMIC FISH, S/N LB3, built 2016. Registration expired, pending cancellation. Owner: [Bjork Lewis P](https://openairdocs.org/faa-owner/BJORK%20LEWIS%20P), [Taylorsville, UT](https://openairdocs.org/faa-place/UT/Taylorsville)

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