Single-engine piston

N121RM

1975 Homebuilt Acroduster II SA750

Registered No accidents on file
Built
1975
Serial
1
Class
Single-engine piston
Engines
Lycoming I0360 SER A&C
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Albuquerque, NM
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Registration record

N121RM on the FAA register

Type
1975 Homebuilt Acroduster II SA750
Serial
1
Engines
Lycoming I0360 SER A&C
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Albuquerque, NM
Certificate issued
2012-09-13
Airworthiness date
1977-07-29
Registration expires
2028-09-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A058EC
Mode S (octal)
50054354
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-09-30
    Registration expires (renewal due).
  • 2012-09-13
    Certificate of registration issued as N121RM.
  • 1977-07-29
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1975
    Manufactured (1975).
Overview

About N121RM

N121RM is a 1975 Homebuilt Acroduster II SA750, serial number 1. It is registered to an individual in Albuquerque, New Mexico. The current certificate of registration was issued on September 13, 2012 and expires on September 30, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming I0360 SER A&C engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated July 29, 1977.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N121RM. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

2007-04-29 Accident · Albuquerque, NM Damage: Substantial NTSB · DEN07CA088
Reported aircraft: Acro Sport Acroduster II SA750 — a different aircraft that carried the N121RM registration before this airframe.
Probable cause: The pilot's failure to maintain directional control during the landing roll.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Aircraft registered in New Mexico· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.