# N9SC: Sweetser-Crabtree PITTS SPECIAL S-1, registration cancelled 1998-08-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 4, 1998
- Status when cancelled: Valid registration
- Airframe: [Sweetser-Crabtree PITTS SPECIAL S-1](https://openairdocs.org/model/sweetser-crabtree-pitts-special-s-1) (registry code 7220722)
- Serial number: 555H
- Type of aircraft: Fixed wing single engine
- Certificate issued: August 26, 1977
- Mode S code: AC6C0D
- Owner when cancelled: [Kennedy III Frank B](https://openairdocs.org/faa-owner/KENNEDY%20III%20FRANK%20B)
- Location: [Mcas Yuma, AZ](https://openairdocs.org/faa-place/AZ/Mcas%20Yuma)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N9SC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9SC
- Page: https://openairdocs.org/deregistered/N9SC-1998-08-04

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 Sweetser-Crabtree PITTS SPECIAL S-1: https://openairdocs.org/model/sweetser-crabtree-pitts-special-s-1.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 DEN72DQD31](https://openairdocs.org/ntsb/DEN72DQD31), Jun 15, 1972: Pitts S-1 (N9SC), Deming, NM, substantial damage

## Other aircraft with N9SC

- [Registered now](https://openairdocs.org/aircraft/N9SC): Gulfstream Aerospace GVII-G500, S/N 72051, built 2020

---
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.