N39727 - 1942 Waco UPF-7 Aircraft Registration

WACF

1942 WACO UPF-7

Aircraft Description

N39727 is a 1942 Waco UPF-7, a single-engine reciprocating (piston) aircraft registered to Wolfe Don in Foresthill, CA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on May 14, 1998. The registration certificate was issued on January 6, 2026. The registration is set to expire on January 31, 2033. Powered by a Cont Motor W670 SERIES engine producing 250 horsepower, N39727 is. The aircraft's Mode S transponder code is A49F88 (hex), used for ADS-B identification and flight tracking. N39727 was last tracked by AviatorDB near Auburn Municipal Airport (KAUN) on March 14, 2026. The FAA registry record for N39727 was last updated on January 6, 2026. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Waco Aircraft Corporation produced a wide range of biplanes from the 1920s through 1940s. Waco biplanes are among the most sought-after vintage aircraft, with the YMF-5 being reproduced as a modern classic. AviatorDB tracks 678 Waco aircraft currently registered in the FAA database, including the UPF-7 model.

AviatorDB has found no NTSB accident or incident reports involving N39727. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
1942
Manufacturer
WACO
Model
UPF-7
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
Cruise Speed
165 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
May 14, 1998
Classification
Standard Normal Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
January 6, 2026

Registered Owner

Name
WOLFE DON
Address
4100 AMPEZO PL
City
FORESTHILL
State / Zip Code
California95631-9240
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
CONT MOTOR
Engine Model
W670 SERIES
Horsepower
250 HP
Mode S Code (Oct)
51117610
Mode S Code (Hex)
A49F88

Additional Details

Registration
N39727
Serial Number
5860
Number of Engines
1
Number of Seats
2
Expiration Date
January 31, 2033
Last Action Date
January 6, 2026
Last Update Date
January 19, 2026
Unique ID
00922674

Last Known Position

Date
April 4, 2026 (UTC 16:54:55)
Airport
Latitude
38.953812
Longitude
-121.093518

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-04-01 01:32:20 UTC