# N63SB: 1991 Bachnak Stephen R PIETENPOL, registration cancelled 2015-05-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 5, 2015
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Bachnak Stephen R PIETENPOL](https://openairdocs.org/model/bachnak-stephen-r-pietenpol) (registry code 704032A)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 0091
- Year built: 1991
- Type of aircraft: Fixed wing single engine
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 1, 1991
- Certificate issued: January 5, 1998
- Last registry action: May 2, 2007
- Mode S code: A83CF5
- Owner when cancelled: [Davenport Jimmy J](https://openairdocs.org/faa-owner/DAVENPORT%20JIMMY%20J)
- Location: [Hayesville, NC](https://openairdocs.org/faa-place/NC/Hayesville)
- Owner type: Individual
- Owner's area on the map: 35.0687° N, 83.7335° W: Placed by OpenAirDocs at the center of ZIP code 28904, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N63SB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=63SB
- Page: https://openairdocs.org/deregistered/N63SB-2015-05-05

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 Bachnak Stephen R PIETENPOL: https://openairdocs.org/model/bachnak-stephen-r-pietenpol.md

## Service difficulty reports (1)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 97ZZZX1129](https://openairdocs.org/sdr/97ZZZX1129), Oct 16, 1996: DRAIN EXTENSION. FAILED. FORCED LANDING (ENG FAILED). INVESTIGATION REVEALED THAT THE OIL DRAIN EXTENSION, WHICH WAS MADE OF COPPER TUBING, HAD BROKEN OFF AT THE ADAPTER ON THE BOTTOM O

## 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.

- [Incident 19961016038419I](https://openairdocs.org/incident/19961016038419I), Oct 16, 1996: Amtr PIETENPOL (N63SB), Andrews, NC, Minor damage. Narrative: builder replaced the oil drain plug with a copper extension tube. This tube broke off at the oil pan and allowed the oil to escape. The engine quit.…

## Other aircraft with N63SB

- [Registered now](https://openairdocs.org/aircraft/N63SB): Cirrus Design SR20, S/N 10026, built 2024

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