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Registered aircraft · FAA record as of September 25, 2026
N87MK

Cessna 421B

Valid Oklahoma

N87MK is a Cessna 421B, a fixed-wing airplane with more than one motor with a piston engine, built in 1974. It has 8 seats. It is registered to Wind River Aviation LLC, an LLC in Lawton, Oklahoma. The registration is valid: it was issued on January 26, 2024 and expires on January 31, 2031. It holds a standard airworthiness certificate for normal, dated November 1, 1974.

Aircraft

Maker
Cessna
Model
421B
Serial number
421B0808
Type
Fixed-wing, multi-engine
Power
Piston (reciprocating), 2 motors · Cont Motor GTSIO-520-C · 340 hp
Seats
8
Year built
1974
Cruising speed
172 mph
Transponder code
ABF51A (octal 52772432)

Registration

Status
Valid registration
Certificate issued
January 26, 2024
Expires
January 31, 2031
Last FAA action
January 26, 2024
Airworthiness
Standard · Normal · November 1, 1974
FAA region
Southwestern
FAA record id
00140940

Owner as the FAA publishes it

Name
Wind River Aviation LLC
Type
LLC
Address
410 SW Texas Ave
Lawton, OK 73501-4617

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Earlier use of this number 1

2014-10-21Cessna 182J · First notice for registration renewal

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data