# N7782D: 1957 Piper PA-18A 150, registration cancelled 1972-04-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 25, 1972
- Status when cancelled: Valid registration
- Airframe: [Piper PA-18A 150](https://openairdocs.org/model/piper-pa-18a-150) (registry code 7101837)
- Serial number: 18-5971
- Year built: 1957
- Type of aircraft: Fixed wing single engine
- Certificate issued: January 3, 1964
- Mode S code: AA8961
- Owner when cancelled: [Thieman Chemical & Spraying Co/Leonard Thieman](https://openairdocs.org/faa-owner/THIEMAN%20CHEMICAL%20%26%20SPRAYING%20CO%2FLEONARD%20THIEMAN)
- Location: [Torrington, WY](https://openairdocs.org/faa-place/WY/Torrington)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N7782D
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7782D
- Page: https://openairdocs.org/deregistered/N7782D-1972-04-25

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-18A 150: https://openairdocs.org/model/piper-pa-18a-150.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 DEN70F0046](https://openairdocs.org/ntsb/DEN70F0046), Jul 13, 1969: Piper PA-18A (N7782D), Slater, WY, destroyed, 1 fatal

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