# N9926D: Piper PA-18, registration cancelled 1991-02-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 4, 1991
- Status when cancelled: Valid registration
- Airframe: [Piper PA-18](https://openairdocs.org/model/piper-pa-18) (registry code 7101802)
- Data sheets: [TCDS 1A2](https://openairdocs.org/tcds/1A2) (OpenAirDocs)
- Serial number: 186970
- Type of aircraft: Fixed wing single engine
- Last registry action: December 28, 1990
- Mode S code: ADDD3F
- Owners when cancelled: [Sold To Pierce John](https://openairdocs.org/faa-owner/SOLD%20TO%20PIERCE%20JOHN)
- Location: [Billings, MT](https://openairdocs.org/faa-place/MT/Billings)
- Owner type: Individual
- Owner's area on the map: 45.7004° N, 107.7835° W: Placed by OpenAirDocs at the center of ZIP code 59034, within about 16 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9926D
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9926D
- Page: https://openairdocs.org/deregistered/N9926D-1991-02-04

From the FAA registry file of November 7, 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-18: https://openairdocs.org/model/piper-pa-18.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 DEN90FA139](https://openairdocs.org/ntsb/DEN90FA139), Jun 22, 1990: Piper PA-18 (N9926D), Laurel, MT, destroyed, 2 fatal. Probable cause: THE PILOT'S FAILURE TO MAINTAIN PROPER CLEARANCE FROM OTHER OBJECTS WWHILE MANEUVERING.

## 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 19900621021469A](https://openairdocs.org/incident/19900621021469A), Jun 21, 1990: Piper STCPA18 (N9926D), Laurel, MT, Destroyed, 2 fatal. Was observed flying in canyon with another PA18. Struck a tree and canyon wall and burned.
- [Incident 19780102000499I](https://openairdocs.org/incident/19780102000499I), Jan 2, 1978: Piper PA18 (N9926D), Santee, CA, Minor damage. Ran off side of runway after tail wheel failed to lock.

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