# N9951Q: Piper PA-18-135, registration cancelled 2013-03-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 21, 2013
- Status when cancelled: Sale reported
- Airframe: [Piper PA-18-135](https://openairdocs.org/model/piper-pa-18-135) (registry code 7101820)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS 1A2](https://openairdocs.org/tcds/1A2), [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 18-3570
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control, aerial advertising
- Airworthiness date: September 6, 1995
- Last registry action: March 21, 2013
- Mode S code: ADE7C0
- Location: [Scottsdale, AZ](https://openairdocs.org/faa-place/AZ/Scottsdale)
- Owner type: Individual
- Owner's area on the map: 33.6146° N, 111.9497° W: Placed by OpenAirDocs at the center of ZIP code 85254, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9951Q
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9951Q
- Page: https://openairdocs.org/deregistered/N9951Q-2013-03-21

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-18-135: https://openairdocs.org/model/piper-pa-18-135.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 ATL05FA086](https://openairdocs.org/ntsb/ATL05FA086), May 23, 2005: Piper PA-18-135 (N9951Q), Conway, SC, destroyed, 2 fatal. Probable cause: The pilot's failure to maintain airspeed while maneuvering after releasing a banner aerial sign, resulting in an inadvertent stall and collision with the ground. A factor in the accident was the…

## 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 20050523010689A](https://openairdocs.org/incident/20050523010689A), May 23, 2005: Piper PA18135 (N9951Q), Conway, SC, Destroyed, 2 fatal. (-23) Aircraft collided with the ground while maneuvering after dropping a banner aerial sign. The aircraft was destroyed. The commercial pilot flight…
- [Incident 19950523027029I](https://openairdocs.org/incident/19950523027029I), May 23, 1995: Piper PA18135 (N9951Q), Conway, SC, Minor damage. Ground looped landing at uncontrolled dirt runway.

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