# N4NP: Piper PA-31-350, registration cancelled 1990-03-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 8, 1990
- Status when cancelled: N-number assigned, not yet registered
- Airframe: [Piper PA-31-350](https://openairdocs.org/model/piper-pa-31-350) (registry code 7103110)
- Data sheets: [TCDS A20SO](https://openairdocs.org/tcds/A20SO) (OpenAirDocs)
- Serial number: 317305083
- Type of aircraft: Fixed wing multi engine
- Mode S code: A4A929
- The mark today: https://openairdocs.org/aircraft/N4NP
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4NP
- Page: https://openairdocs.org/deregistered/N4NP-1990-03-08

From the FAA registry file of October 28, 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-31-350: https://openairdocs.org/model/piper-pa-31-350.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 MKC86LA032](https://openairdocs.org/ntsb/MKC86LA032), Dec 10, 1985: Piper PA-31-350 (N4NP), Topeka, KS, substantial damage

## 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 19851210065979A](https://openairdocs.org/incident/19851210065979A), Dec 10, 1985: Piper PA31350 (N4NP), Topeka, KS, Substantial damage. Landed long after downwind ILS approach to icy runway. Departed runway side near deparature end. Gear collapsed.

## Other aircraft with N4NP

- [Registered now](https://openairdocs.org/aircraft/N4NP): Cessna 172P, S/N 17274731, built 1981

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