# N751BF: 1975 Foster PITTS SPECIAL S-1S, registration cancelled 2017-02-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 4, 2017
- Status when cancelled: Revoked, canceled
- Airframe: [Foster PITTS SPECIAL S-1S](https://openairdocs.org/model/foster-pitts-special-s-1s) (registry code 7220611)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 545H
- Year built: 1975
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Certificate issued: February 1, 1978
- Last registry action: February 4, 1978
- Mode S code: AA1DDF
- Owner when cancelled: [Skupien Stephen J](https://openairdocs.org/faa-owner/SKUPIEN%20STEPHEN%20J)
- Location: [Chesterfield, MO](https://openairdocs.org/faa-place/MO/Chesterfield)
- Owner type: Individual
- Owner's area on the map: 38.6563° N, 90.5419° W: Placed by OpenAirDocs at the center of ZIP code 63017, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N751BF
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=751BF
- Page: https://openairdocs.org/deregistered/N751BF-2017-02-04

From the FAA registry file of October 28, 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 Foster PITTS SPECIAL S-1S: https://openairdocs.org/model/foster-pitts-special-s-1s.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 CHI79FEP74](https://openairdocs.org/ntsb/CHI79FEP74), Aug 14, 1979: Pitts Spcl S1S (N751BF), Camp Douglas, WI, destroyed, 1 fatal

## 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 19790814033169A](https://openairdocs.org/incident/19790814033169A), Aug 14, 1979: Amtrpt PITTSSPECS1 (N751BF), Camp Douglas, WI, Destroyed. Put aircraft into vertical climb after takeoff. Rolled inverted. Acft stalled. Inverted spin to ground impact.
- [Incident 19780330011579I](https://openairdocs.org/incident/19780330011579I), Mar 30, 1978: Amtrpt PITTSSPECIAL (N751BF), Cahokia, IL, Minor damage. Pilot lost directional control after landing.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.