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Registered aircraft · FAA record as of September 25, 2026
N121SC

Beech D18S

N121SC is a Beech D18S, a fixed-wing airplane with more than one motor with a piston engine, built in 1946. It has 10 seats. It is registered to North Bay Air Museum, a corporation in Sonoma, California. The registration is valid: it was issued on March 11, 2023 and expires on March 31, 2030. It holds a standard airworthiness certificate for normal, dated July 9, 1956.

Aircraft

Maker
Beech
Model
D18S
Serial number
A-85
Type
Fixed-wing, multi-engine
Power
Piston (reciprocating), 2 motors · P&W R-985 SERIES · 450 hp
Seats
10
Year built
1946
Cruising speed
165 mph
Transponder code
A058FC (octal 50054374)

Registration

Status
Valid registration
Certificate issued
March 11, 2023
Expires
March 31, 2030
Last FAA action
March 11, 2023
Airworthiness
Standard · Normal · July 9, 1956
FAA region
Western-Pacific
FAA record id
00530400

Owner as the FAA publishes it

Name
North Bay Air Museum
Type
Corporation
Address
23982 Arnold Dr
Sonoma, CA 95476-9752

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.

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