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Registered aircraft · FAA record as of September 25, 2026
N421LL

Cessna 421C

Valid Oregon

N421LL is a Cessna 421C, a fixed-wing airplane with more than one motor with a piston engine, built in 1983. It has 8 seats. It is registered to Whirlybird Aviation LLC, an LLC in Bend, Oregon. The registration is valid: it was issued on May 25, 2012 and expires on May 31, 2028. It holds a standard airworthiness certificate for normal, dated October 12, 1983.

Aircraft

Maker
Cessna
Model
421C
Serial number
421C1081
Type
Fixed-wing, multi-engine
Power
Piston (reciprocating), 2 motors · Cont Motor GTSIO-520 SER · 435 hp
Seats
8
Year built
1983
Cruising speed
90 mph
Transponder code
A5005B (octal 51200133)

Registration

Status
Valid registration
Certificate issued
May 25, 2012
Expires
May 31, 2028
Last FAA action
May 12, 2023
Airworthiness
Standard · Normal · October 12, 1983
FAA region
Northwest Mountain
FAA record id
00701824

Owner as the FAA publishes it

Name
Whirlybird Aviation LLC
Type
LLC
Address
591 SW Mill View Way
Bend, OR 97702-1231

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

2002-03-20Cessna 421C · Triennial registration form was mailed and has not been returned by the Post Office

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