# N121RM: 1975 Mccoy ACRODUSTER II SA750

- Status: Valid registration
- Airframe: [Mccoy ACRODUSTER II SA750](https://openairdocs.org/model/mccoy-acroduster-ii-sa750) (registry code 8660502, 2 seats)
- Engine: [Lycoming I0360 SER A&C](https://openairdocs.org/engine/lycoming-i0360-ser-a-c) (registry code 41511)
- Serial number: 1
- Year built: 1975
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 29, 1977
- Certificate issued: September 13, 2012
- Expires: September 30, 2028
- Mode S code: A058EC
- Registered owner: [Keenan Brian M](https://openairdocs.org/faa-owner/KEENAN%20BRIAN%20M)
- Location: [Albuquerque, NM](https://openairdocs.org/faa-place/NM/Albuquerque)
- Owner type: Individual
- Owner's area on the map: 35.1408° N, 106.5146° W: Placed by OpenAirDocs at the center of ZIP code 87111, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=121RM
- Page: https://openairdocs.org/aircraft/N121RM

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Mccoy ACRODUSTER II SA750)

None in force.

### Matched by engine (Lycoming I0360 SER A&C)

None in force.

## Information bulletins (advisory)

None matched.

## 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 DEN07CA088](https://openairdocs.org/ntsb/DEN07CA088), Apr 29, 2007: Acro Sport Acroduster II SA750 (N121RM), Albuquerque, NM, substantial damage. Probable cause: The pilot's failure to maintain directional control during the landing roll.

## 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.

- [Accident 20070429005889A](https://openairdocs.org/incident/20070429005889A), Apr 29, 2007: Amtr ACRODUSTER2 (N121RM), Albuquerque, NM, Substantial damage. (-23) On April 29, 2007 at 10:30 mdst, an acro duster SA-750, N121RM registered to the pilot [privacy data omitted] departed the runway and flipped over while…

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Mccoy ACRODUSTER II SA750 aircraft: https://openairdocs.org/model/mccoy-acroduster-ii-sa750/aircraft.md
- The Lycoming I0360 SER A&C engine: https://openairdocs.org/engine/lycoming-i0360-ser-a-c.md

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