N521RM

1977 Cessna 421C

Fixed-wing, multi-engine · serial 421C0335

Valid registration

Registered with the FAA until Feb 28, 2033.

Registered owner

Heal Ray

Owner type
Individual
Location
Denton, TX

Registered to an individual. The FAA lists people last name first. We show the city and state only; the full mailing address is in the FAA's own record.

Aircraft

Make and model
Cessna 421C
Year built
1977
Serial number
421C0335
Type
Fixed-wing, multi-engine · Land
Engines
2 × Piston · Cont Motor GTSI0-520-F-K · 435 hp
Seats
8
Weight class
Up to 12,499 lb
Certification
Type certificated · Standard airworthiness (issued Aug 9, 1977)
Mode S code
A68E28 (the transponder's ICAO address, used by ADS-B flight trackers)
Registered since
Feb 4, 2026 · last FAA action Feb 4, 2026