# N506AC: 1973 Piper PA-23-250, registration cancelled 2013-06-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 7, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Piper PA-23-250](https://openairdocs.org/model/piper-pa-23-250) (registry code 7102308)
- Engine: [Lycoming TI0-540 series](https://openairdocs.org/engine/lycoming-ti0-540-series) (registry code 41533)
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10), [TCDS E14EA](https://openairdocs.org/tcds/E14EA) (OpenAirDocs)
- Serial number: 27-7305018
- Year built: 1973
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: February 21, 1973
- Certificate issued: April 27, 1982
- Last registry action: May 30, 2000
- Mode S code: A6503D
- Owner when cancelled: [Masters Sumpter](https://openairdocs.org/faa-owner/MASTERS%20SUMPTER)
- Location: [Elyria, OH](https://openairdocs.org/faa-place/OH/Elyria)
- Owner type: Partnership
- Owner's area on the map: 41.3700° N, 82.1360° W: Placed by OpenAirDocs at the center of ZIP code 44035, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N506AC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=506AC
- Page: https://openairdocs.org/deregistered/N506AC-2013-06-07

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-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 NYC85LA108](https://openairdocs.org/ntsb/NYC85LA108), Apr 18, 1985: Piper PA-23-250 (N506AC), Clarion, PA, substantial damage

## FAA accident and incident reports (2)

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 19850418067809A](https://openairdocs.org/incident/19850418067809A), Apr 18, 1985: Piper PA23250 (N506AC), Clarion, PA, Substantial damage. Overshot precautionary landing. Engine had been surging. B nut loose on fuel line. Piot competancy a factor.
- [Incident 19840724074209I](https://openairdocs.org/incident/19840724074209I), Jul 24, 1984: Piper PA23250 (N506AC), Cleveland, OH, Minor damage. Nose gear collapsed on rollout. Retraction test normal. Gear handle safety clip missing and could have moved up.

## Other aircraft with N506AC

- [Registered now](https://openairdocs.org/aircraft/N506AC): Eurocopter EC 225 LP, S/N 2707

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