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Registered aircraft · FAA record as of September 25, 2026
N40185

Stinson 108

N40185 is a Stinson 108, a fixed-wing airplane with one motor with a piston engine, built in 1946. It has 4 seats. It is registered to an individual in San Ramon, California. The registration is valid: it was issued on January 2, 2019 and expires on January 31, 2029. It holds a standard airworthiness certificate.

Aircraft

Maker
Stinson
Model
108
Serial number
108-115
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Franklin 6A4150 SERIES · 150 hp
Seats
4
Year built
1946
Cruising speed
84 mph
Transponder code
A4B3E6 (octal 51131746)

Registration

Status
Valid registration
Certificate issued
January 2, 2019
Expires
January 31, 2029
Last FAA action
July 7, 2023
Airworthiness
Standard
FAA region
Western-Pacific
FAA record id
00311034

Owner as the FAA publishes it

Name
Bosko Steven J
Type
Individual
Address
3340 El Suyo Dr
San Ramon, CA 94583-3032

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