# N1185P: 1955 Piper PA-23, registration cancelled 2009-06-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 25, 2009
- Status when cancelled: Registration revoked
- Airframe: [Piper PA-23](https://openairdocs.org/model/piper-pa-23) (registry code 7102302)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10), [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 23-199
- Year built: 1955
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: April 16, 1956
- Certificate issued: June 21, 1977
- Last registry action: August 27, 1977
- Mode S code: A04D00
- Owners when cancelled: [Koumparakis George S](https://openairdocs.org/faa-owner/KOUMPARAKIS%20GEORGE%20S), [Koumparakis John S](https://openairdocs.org/faa-owner/KOUMPARAKIS%20JOHN%20S)
- Location: [Martinsville, VA](https://openairdocs.org/faa-place/VA/Martinsville)
- Owner type: Partnership
- Owner's area on the map: 36.7228° N, 79.8446° W: Placed by OpenAirDocs at the center of ZIP code 24112, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N1185P
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1185P
- Page: https://openairdocs.org/deregistered/N1185P-2009-06-25

From the FAA registry file of November 12, 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: https://openairdocs.org/model/piper-pa-23.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.