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Registered aircraft · FAA record as of September 25, 2026
N39725

Waco UPF-7

Valid Idaho

N39725 is a Waco UPF-7, a fixed-wing airplane with one motor with a piston engine, built in 1942. It has 2 seats. It is registered to an individual in Sandpoint, Idaho. The registration is valid: it was issued on August 18, 2017 and expires on August 31, 2027. It holds a standard airworthiness certificate for normal, dated June 8, 2007.

Aircraft

Maker
Waco
Model
UPF-7
Serial number
5858
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Cont Motor W670-6A · 220 hp
Seats
2
Year built
1942
Cruising speed
165 mph
Transponder code
A49F86 (octal 51117606)

Registration

Status
Valid registration
Certificate issued
August 18, 2017
Expires
August 31, 2027
Last FAA action
March 10, 2023
Airworthiness
Standard · Normal · June 8, 2007
FAA region
Northwest Mountain
FAA record id
00100784

Owner as the FAA publishes it

Name
Diedrich Stephan A
Type
Individual
Address
PO Box 1792
Sandpoint, ID 83864-0903

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