# N6989D: Piper PA-18-150, registration cancelled 1976-07-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 15, 1976
- Status when cancelled: Valid registration
- Airframe: [Piper PA-18-150](https://openairdocs.org/model/piper-pa-18-150) (registry code 7101828)
- Data sheets: [TCDS 1A2](https://openairdocs.org/tcds/1A2) (OpenAirDocs)
- Serial number: 18-5521
- Type of aircraft: Fixed wing single engine
- Certificate issued: August 1, 1975
- Mode S code: A94C05
- Owner when cancelled: [Clifton Donald R](https://openairdocs.org/faa-owner/CLIFTON%20DONALD%20R)
- Location: [Orleans, MA](https://openairdocs.org/faa-place/MA/Orleans)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N6989D
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6989D
- Page: https://openairdocs.org/deregistered/N6989D-1976-07-15

From the FAA registry file of October 31, 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-18-150: https://openairdocs.org/model/piper-pa-18-150.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 NYC76FNA41](https://openairdocs.org/ntsb/NYC76FNA41), Jul 3, 1976: Piper PA-18 (N6989D), Chatham, MA, substantial damage

## 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 19760703017819A](https://openairdocs.org/incident/19760703017819A), Jul 3, 1976: Piper PA18150 (N6989D), Chatham, MA, Substantial damage. Long periods of taxi at low RPM resulted in spark plug fouling.r wing ctctd water,acft flipped.

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