# N7400Z: 1964 Piper PA-25-235, registration cancelled 1971-08-24

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 24, 1971
- Status when cancelled: Valid registration
- Airframe: [Piper PA-25-235](https://openairdocs.org/model/piper-pa-25-235) (registry code 7102504)
- Data sheets: [TCDS 2A8](https://openairdocs.org/tcds/2A8) (OpenAirDocs)
- Serial number: 25-3364
- Year built: 1964
- Type of aircraft: Fixed wing single engine
- Certificate issued: May 18, 1965
- Mode S code: A9F4FA
- Owner when cancelled: [Caldwell Marion DBA Caldwell Flying Service](https://openairdocs.org/faa-owner/CALDWELL%20MARION%20DBA%20CALDWELL%20FLYING%20SERVICE)
- Location: [Dumas, AR](https://openairdocs.org/faa-place/AR/Dumas)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N7400Z
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7400Z
- Page: https://openairdocs.org/deregistered/N7400Z-1971-08-24

From the FAA registry file of November 3, 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-25-235: https://openairdocs.org/model/piper-pa-25-235.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 FTW72FPG12](https://openairdocs.org/ntsb/FTW72FPG12), Jul 21, 1971: Piper PA-25 (N7400Z), Star City, AR, destroyed, 1 fatal

## Other aircraft with N7400Z

- [Cancelled 2013-04-02](https://openairdocs.org/deregistered/N7400Z-2013-04-02): Cameron Balloons US V-77, S/N 5098. Sale reported, canceled. Owner: [Vestal, NY](https://openairdocs.org/faa-place/NY/Vestal)

---
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.