# N50BB: Piper PA-31-310, registration cancelled 1977-03-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 18, 1977
- Status when cancelled: Valid registration
- Airframe: [Piper PA-31-310](https://openairdocs.org/model/piper-pa-31-310) (registry code 7103102)
- Serial number: 31-323
- Type of aircraft: Fixed wing multi engine
- Certificate issued: September 8, 1976
- Mode S code: A637B2
- Owner when cancelled: [Sproch Jack R](https://openairdocs.org/faa-owner/SPROCH%20JACK%20R)
- Location: [Ft Lauderdale, FL](https://openairdocs.org/faa-place/FL/Ft%20Lauderdale)
- Owner type: Co-owned
- The mark today: https://openairdocs.org/aircraft/N50BB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=50BB
- Page: https://openairdocs.org/deregistered/N50BB-1977-03-18

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-31-310: https://openairdocs.org/model/piper-pa-31-310.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 MIA77FA010](https://openairdocs.org/ntsb/MIA77FA010), Nov 17, 1976: Piper PA-31 (N50BB), Tallahassee, FL, destroyed, 3 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 19761117041319A](https://openairdocs.org/incident/19761117041319A), Nov 17, 1976: Piper PA31 (N50BB), Tallahassee, FL, Destroyed, 2 fatal. Acft descended into ground on inst climbout pilot-failed to maintain positive rate of climb

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