AMERICAN AIRPOWER HERITAGE FLYING MU· ICAO24 a7ec90· last seen 1d ago

N61BT is a Vultee Aircraft BT-13 Valiant, a single-engine piston aircraft operated by AMERICAN AIRPOWER HERITAGE FLYING MU. SkyMeter has tracked 70 flights totalling 43 hours of airtime via ADS-B. The most frequent segment is KHYI to KHYI. Service window in our records spans 374 days. Of those flights, 6 (8.6%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Vultee Aircraft BT-13 Valiant has a maximum takeoff weight of 4,496 lb, light wake category.

About the Vultee Aircraft BT-13 Valiant

The Vultee BT-13 Valiant was the most widely produced American basic trainer of World War II, with over 11,500 built between 1940 and 1944. Nicknamed the "Vibrator" by cadets for its characteristic engine rumble, the BT-13 served as the intermediate step between primary trainers like the Stearman and advanced combat aircraft, teaching tens of thousands of Army Air Forces pilots the fundamentals of instrument flying, formation work, and night operations. Its all-metal construction, enclosed canopy, two-way radio, and retractable landing gear made it far more representative of frontline fighters and bombers than the fabric-covered biplanes that preceded it in the training pipeline.

Powered by a 450-horsepower Pratt & Whitney R-985 radial engine, the Valiant was forgiving enough for student pilots yet demanding enough to weed out those unsuited for combat flying. Today the BT-13 remains a popular warbird among collectors and living history organizations, prized for its relatively straightforward maintenance, docile handling, and authentic connection to the greatest generation of military aviators. Its distinctive sound and classic lines make it a fixture at airshows across North America.

SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
70
all time
FLOWN HOURS
43
tracked time
📍
AIRPORTS VISITED
10
unique
📡
CALLSIGNS
1
20 routes
📅
SERVICE PERIOD
06/25/2025 → 07/05/2026
first → last
INCIDENT RATE
8.6%
6 flagged

Top routes

By flight count

10
11
3
2
1
1
1
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Vultee Aircraft BT-13 Valiant

Engines
Single Piston
Vref (approach)
70 kt
MTOW
4,496 lb
Wake category
L

Recent flights

Newest 35 operations of N61BT

35
07/05/2026
42m
No alerts
07/04/2026
1h 6m
No alerts
07/04/2026
24m
No alerts
07/03/2026
17m
No alerts
07/03/2026
19m
No alerts
07/03/2026
22m
△ Unstable approach
06/26/2026
37m
No alerts
06/26/2026
37m
No alerts
05/16/2026
1h 50m
No alerts
05/16/2026
19m
No alerts
05/16/2026
17m
No alerts
05/16/2026
18m
No alerts
05/16/2026
18m
No alerts
05/16/2026
18m
No alerts
05/16/2026
21m
No alerts
05/15/2026
1h 28m
△ Unstable approach
05/03/2026
24m
No alerts
05/03/2026
9m
No alerts
05/02/2026
32m
No alerts
03/28/2026
1h 19m
No alerts
03/26/2026
1h 25m
△ Unstable approach
11/09/2025
55m
No alerts
11/08/2025
1h 15m
No alerts
10/11/2025
19m
No alerts
10/11/2025
25m
No alerts
10/11/2025
39m
No alerts
10/11/2025
30m
No alerts
10/06/2025
43m
No alerts
10/01/2025
41m
No alerts
09/27/2025
10m
No alerts
09/27/2025
12m
No alerts
09/27/2025
10m
No alerts
09/20/2025
29m
No alerts
09/20/2025
31m
No alerts
06/25/2025
56m
No alerts
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