# N5785N: Midget Mustang MM-1, registration cancelled 1982-08-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 17, 1982
- Status when cancelled: Valid registration
- Airframe: [Midget Mustang MM-1](https://openairdocs.org/model/midget-mustang-mm-1) (registry code 05601UB)
- Serial number: RB-1
- Type of aircraft: Fixed wing single engine
- Certificate issued: July 11, 1978
- Mode S code: A76F35
- Owner when cancelled: [Macdonald William W](https://openairdocs.org/faa-owner/MACDONALD%20WILLIAM%20W)
- Location: [Golden, CO](https://openairdocs.org/faa-place/CO/Golden)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N5785N
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5785N
- Page: https://openairdocs.org/deregistered/N5785N-1982-08-17

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 Midget Mustang MM-1: https://openairdocs.org/model/midget-mustang-mm-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 DEN79FTE14](https://openairdocs.org/ntsb/DEN79FTE14), Dec 26, 1978: Midget Mustng (N5785N), Aurora, CO, substantial damage, 1 fatal

---
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.