# N6633Y: Piper PA-23-250, registration cancelled 1992-09-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 16, 1992
- Status when cancelled: Triennial form not returned
- Airframe: [Piper PA-23-250](https://openairdocs.org/model/piper-pa-23-250) (registry code 7102308)
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10) (OpenAirDocs)
- Serial number: 273945
- Type of aircraft: Fixed wing multi engine
- Certificate issued: January 8, 1970
- Last registry action: August 19, 1992
- Mode S code: A8C236
- Owner when cancelled: [F & S Investment Corp](https://openairdocs.org/faa-owner/F%20%26%20S%20INVESTMENT%20CORP)
- Location: [Tulsa, OK](https://openairdocs.org/faa-place/OK/Tulsa)
- Owner type: Corporation
- Owner's area on the map: 36.1731° N, 96.0464° W: Placed by OpenAirDocs at the center of ZIP code 74127, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6633Y
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6633Y
- Page: https://openairdocs.org/deregistered/N6633Y-1992-09-16

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 Piper PA-23-250: https://openairdocs.org/model/piper-pa-23-250.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 CHI69D0574](https://openairdocs.org/ntsb/CHI69D0574), Mar 17, 1969: Piper PA-23 (N6633Y), Elgin, IL, substantial damage

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