# N51RM: 1977 Miller S.A.L. 2/3 MUSTANG, registration cancelled 2004-01-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 16, 2004
- Status when cancelled: Sale reported
- Airframe: [Miller S.A.L. 2/3 MUSTANG](https://openairdocs.org/model/miller-s-a-l-2-3-mustang) (registry code 1690313)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 92
- Year built: 1977
- Type of aircraft: Fixed wing single engine
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 25, 1981
- Last registry action: January 26, 1989
- Mode S code: A66099
- Location: [Englewood, CO](https://openairdocs.org/faa-place/CO/Englewood)
- Owner type: Individual
- Owner's area on the map: 39.6459° N, 105.0114° W: Placed by OpenAirDocs at the center of ZIP code 80110, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N51RM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=51RM
- Page: https://openairdocs.org/deregistered/N51RM-2004-01-16

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 Miller S.A.L. 2/3 MUSTANG: https://openairdocs.org/model/miller-s-a-l-2-3-mustang.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 DEN89LA088](https://openairdocs.org/ntsb/DEN89LA088), Mar 19, 1989: Miller S.A.L. 2/3 Mustang (N51RM), Erie, CO, substantial damage. Probable cause: LOSS OF ENGINE POWER FOR AN UNKNOWN REASON. SOFT UNEVEN TERRAIN WAS A CONTRIBUTING FACTOR.

## 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 19890318004029A](https://openairdocs.org/incident/19890318004029A), Mar 18, 1989: Amtrsg SALMUSTANG (N51RM), Erie, CO, Substantial damage. Reported engine quit on climbout. Cartwheeled on forced landing folding both wings. Cause power loss undetermined.
- [Incident 19790421024729I](https://openairdocs.org/incident/19790421024729I), Apr 21, 1979: Amtrbb MUSTANG2 (N51RM), Shirley, NY, Minor damage. Pilot unable to extend the left main due to limit switch malfunction. Switch had accumulated foreign material.

## Other aircraft with N51RM

- [Cancelled 2017-10-19](https://openairdocs.org/deregistered/N51RM-2017-10-19): Piper PA-31T1, S/N 31T-8004054, built 1980. Registration expired, pending cancellation. Owner: [Pastrana Juan Trustee](https://openairdocs.org/faa-owner/PASTRANA%20JUAN%20TRUSTEE), [Spring, TX](https://openairdocs.org/faa-place/TX/Spring)

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