# N6788B: 1956 Piper PA-18-150, registration cancelled 2013-05-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 2, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Piper PA-18-150](https://openairdocs.org/model/piper-pa-18-150) (registry code 7101828)
- 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: 18-5022
- Year built: 1956
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Multiple
- Airworthiness date: October 9, 1957
- Certificate issued: September 16, 1976
- Last registry action: November 18, 2008
- Mode S code: A8FCE2
- Owners when cancelled: [Sutphin Ronald J](https://openairdocs.org/faa-owner/SUTPHIN%20RONALD%20J), [Sutphin Gertrud M](https://openairdocs.org/faa-owner/SUTPHIN%20GERTRUD%20M)
- Location: [Ontario, OR](https://openairdocs.org/faa-place/OR/Ontario)
- Owner type: Co-owned
- Owner's area on the map: 44.1116° N, 117.0799° W: Placed by OpenAirDocs at the center of ZIP code 97914, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6788B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6788B
- Page: https://openairdocs.org/deregistered/N6788B-2013-05-02

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-18-150: 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 ANC76DAH28](https://openairdocs.org/ntsb/ANC76DAH28), Jun 30, 1976: Piper PA-18 (N6788B), Gakona, AK, 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 19760630017699A](https://openairdocs.org/incident/19760630017699A), Jun 30, 1976: Piper PA18150 (N6788B), Gakona, AK, Substantial damage. Tkof frm small lake. Settled into trees.

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