# N4233T: Piper PA-28-180, registration cancelled 1973-06-22

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 22, 1973
- Status when cancelled: Valid registration
- Airframe: [Piper PA-28-180](https://openairdocs.org/model/piper-pa-28-180) (registry code 7102808)
- Data sheets: [TCDS 2A13](https://openairdocs.org/tcds/2A13) (OpenAirDocs)
- Serial number: 28-7205108
- Type of aircraft: Fixed wing single engine
- Certificate issued: February 23, 1972
- Mode S code: A50997
- Owner when cancelled: [Runyon John J](https://openairdocs.org/faa-owner/RUNYON%20JOHN%20J)
- Location: [Cotati, CA](https://openairdocs.org/faa-place/CA/Cotati)
- Owner type: Partnership
- The mark today: https://openairdocs.org/aircraft/N4233T
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4233T
- Page: https://openairdocs.org/deregistered/N4233T-1973-06-22

From the FAA registry file of October 29, 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-28-180: https://openairdocs.org/model/piper-pa-28-180.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 OAK73AP006](https://openairdocs.org/ntsb/OAK73AP006), Aug 31, 1972: Piper PA-28 (N4233T), Petaluma, CA, destroyed, 1 fatal

## Other aircraft with N4233T

- [Registered now](https://openairdocs.org/aircraft/N4233T): Smith Donald A JR ACRO SPORT-II, S/N 186, built 1982

---
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.