# N4637P: Piper PA-23-250, registration cancelled 1993-07-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 13, 1993
- 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: 27158
- Type of aircraft: Fixed wing multi engine
- Certificate issued: January 30, 1990
- Last registry action: May 19, 1993
- Mode S code: A5A81B
- Owner when cancelled: [Glennon Joseph Patrick Jr](https://openairdocs.org/faa-owner/GLENNON%20JOSEPH%20PATRICK%20JR)
- Location: [Sussex, NJ](https://openairdocs.org/faa-place/NJ/Sussex)
- Owner type: Individual
- Owner's area on the map: 41.2470° N, 74.6105° W: Placed by OpenAirDocs at the center of ZIP code 07461, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4637P
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4637P
- Page: https://openairdocs.org/deregistered/N4637P-1993-07-13

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-23-250: https://openairdocs.org/model/piper-pa-23-250.md

## 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.

- [Incident 19831023068309I](https://openairdocs.org/incident/19831023068309I), Oct 23, 1983: Piper PA23250 (N4637P), Baltimore, MD. Missed two NDB approaches. Diverted to alternate. Low vacuum due to cracked instrument vacuum line. No NOTAM check.

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