# N400SB: Piper PA-24-400, registration cancelled 1992-12-28

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 28, 1992
- Status when cancelled: Triennial form not returned
- Airframe: [Piper PA-24-400](https://openairdocs.org/model/piper-pa-24-400) (registry code 7102408)
- Data sheets: [TCDS 1A15](https://openairdocs.org/tcds/1A15) (OpenAirDocs)
- Serial number: 26127
- Type of aircraft: Fixed wing single engine
- Certificate issued: December 14, 1983
- Last registry action: November 25, 1992
- Mode S code: A4AE33
- Owner when cancelled: [Harsen Gary L](https://openairdocs.org/faa-owner/HARSEN%20GARY%20L)
- Location: [Saratoga, WY](https://openairdocs.org/faa-place/WY/Saratoga)
- Owner type: Individual
- Owner's area on the map: 41.3999° N, 106.8192° W: Placed by OpenAirDocs at the center of ZIP code 82331, within about 13 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N400SB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=400SB
- Page: https://openairdocs.org/deregistered/N400SB-1992-12-28

From the FAA registry file of November 3, 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-24-400: https://openairdocs.org/model/piper-pa-24-400.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 DEN84FA108](https://openairdocs.org/ntsb/DEN84FA108), Mar 8, 1984: Piper PA-24-400 (N400SB), Saratoga, WY, substantial damage, 1 fatal

## 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 19840307007439A](https://openairdocs.org/incident/19840307007439A), Mar 7, 1984: Piper PA24400 (N400SB), Saratoga, WY, Substantial damage. Impacted a mountainside en route at night. Was off course on direct route that had lower terrain.

## Other aircraft with N400SB

- [Cancelled 2018-02-13](https://openairdocs.org/deregistered/N400SB-2018-02-13): Crower Bruce RV-4, S/N 1536. Registration expired, pending cancellation. Owner: [Crower Harry B](https://openairdocs.org/faa-owner/CROWER%20HARRY%20B), [Jamul, CA](https://openairdocs.org/faa-place/CA/Jamul)

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