N521RM is a 1977 Cessna 421C. It is a fixed-wing multi-engine aircraft with 8 seats, powered by a Cont Motor GTSI0-520-F-K rated at 435 horsepower. The registration is active, with the registrant based in Denton, TX. Its standard airworthiness certificate was issued in Aug 1977. It has been registered to its current owner since Feb 2026.
- 49 years old
- 1 of 513 Cessna 421C
- No NTSB events on record
2026
FAA record · Feb 2026 · Registration
Registered to current owner
1977
FAA record · Aug 1977 · Airworthiness
Airworthiness certificate issued — Standard
That's everything on file so far — TailWiki checks the FAA registry daily and adds new entries as N521RM's record changes.
No NTSB accidents or incidents on record
Checked against the public NTSB aviation database.
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