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Registered aircraft · FAA record as of September 25, 2026
N37370

Interstate S-1A

Valid Montana

N37370 is an Interstate S-1A, a fixed-wing airplane with one motor with a piston engine, built in 1941. It has 2 seats. It is registered to an individual in Big Sky, Montana. The registration is valid: it was issued on July 2, 2024 and expires on July 31, 2031. It holds a standard airworthiness certificate, dated November 15, 1952.

Aircraft

Maker
Interstate
Model
S-1A
Serial number
213
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Cont Motor A&C65 SERIES · 65 hp
Seats
2
Year built
1941
Cruising speed
77 mph
Transponder code
A44256 (octal 51041126)

Registration

Status
Valid registration
Certificate issued
July 2, 2024
Expires
July 31, 2031
Last FAA action
July 2, 2024
Airworthiness
Standard · November 15, 1952
FAA region
Northwest Mountain
FAA record id
00390004

Owner as the FAA publishes it

Name
Wellenstein Nic J
Type
Individual
Address
PO Box 160038
Big Sky, MT 59716-0038

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