# N255NK: 1976 Wolf PITTS SPECIAL S-1D, registration cancelled 2012-12-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 13, 2012
- Status when cancelled: Sale reported, pending cancellation
- Airframe: [Wolf PITTS SPECIAL S-1D](https://openairdocs.org/model/wolf-pitts-special-s-1d) (registry code 7221204)
- Engine: [Lycoming O&VO-360 series](https://openairdocs.org/engine/lycoming-o-vo-360-series) (registry code 41514)
- Serial number: H-688
- Year built: 1976
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 29, 1980
- Last registry action: April 7, 1988
- Mode S code: A26B47
- Location: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- Owner type: Individual
- Owner's area on the map: 35.4676° N, 97.5164° W: Placed by OpenAirDocs: center of Oklahoma City, OK, within about 14 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N255NK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=255NK
- Page: https://openairdocs.org/deregistered/N255NK-2012-12-13

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 Wolf PITTS SPECIAL S-1D: https://openairdocs.org/model/wolf-pitts-special-s-1d.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 DEN87LA013](https://openairdocs.org/ntsb/DEN87LA013), Nov 2, 1986: Pitts S-1D (N255NK), Shelby, MT, destroyed

## FAA accident and incident reports (1)

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 19861102058929A](https://openairdocs.org/incident/19861102058929A), Nov 2, 1986: Amtrpt PITTSSPECIAL (N255NK), Shelby, MT, Destroyed. The aircraft impacted the ground during low level aerobatics. Pilot reported prop governor was malfunctioning.

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