· ICAO24 a6d86a· last seen 6d ago

N540FA is a Stearman Aircraft PT-17 Kaydet, a single-engine piston aircraft. SkyMeter has tracked 172 flights totalling 41 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is L52 to KSBP. Service window in our records spans 371 days. Of those flights, 14 (8.1%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Stearman Aircraft PT-17 Kaydet has a maximum takeoff weight of 2,950 lb, light wake category.

About the Stearman Aircraft PT-17 Kaydet

The Boeing-Stearman Model 75, known to the U.S. military as the PT-17 Kaydet, is the iconic yellow biplane that trained tens of thousands of Allied pilots during World War II. Built by Stearman Aircraft (a Boeing subsidiary) from 1934 through 1945, more than 10,000 were produced, making it the most widely used primary trainer of the war.

Its rugged steel-tube fuselage, fabric-covered wings, and forgiving flight characteristics made it ideal for teaching basic aerobatics and carrier landings. Many Navy pilots soloed in Stearmans before moving on to fighters and dive bombers. The open-cockpit design and radial engine gave student pilots an authentic stick-and-rudder education in an era before tricycle gear and glass panels.

After the war, thousands of surplus Kaydets flooded the civilian market, where they found new life as crop dusters, airshow performers, and recreational warbirds. Today the Stearman is a fixture at fly-ins and aerobatic displays, prized for its classic lines, honest handling, and the unmistakable sound of a radial engine at full throttle. The type remains one of the most accessible vintage military aircraft for private owners, with an active community maintaining these 80-year-old trainers in flying condition.

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

FLIGHTS
172
all time
FLOWN HOURS
41
tracked time
📍
AIRPORTS VISITED
39
unique
📡
CALLSIGNS
2
44 routes
📅
SERVICE PERIOD
07/09/2025 → 07/15/2026
first → last
INCIDENT RATE
8.1%
14 flagged

Top routes

By flight count

10
L52 KSBP
10
KSBP L52
6
4
3
3
2
2
1
1
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Stearman Aircraft PT-17 Kaydet

Engines
Single Piston
Vref (approach)
55 kt
MTOW
2,950 lb
Wake category
L

Recent flights

Newest 50 operations of N540FA

50
07/15/2026
4m
No alerts
07/15/2026
3m
No alerts
07/15/2026
7m
No alerts
07/13/2026
10m
No alerts
07/12/2026
3m
No alerts
07/12/2026
4m
No alerts
07/10/2026
7m
No alerts
07/10/2026
8m
No alerts
07/07/2026
18m
No alerts
04/19/2026
5m
No alerts
04/19/2026
1h 21m
No alerts
04/14/2026
39m
No alerts
04/14/2026
29m
No alerts
04/13/2026
5m
No alerts
04/13/2026
4m
No alerts
04/09/2026
3m
No alerts
04/09/2026
12m
No alerts
04/08/2026
17m
No alerts
04/08/2026
5m
No alerts
04/04/2026
18m
No alerts
04/04/2026
12m
No alerts
04/03/2026
3m
No alerts
04/03/2026
4m
No alerts
04/03/2026
5m
No alerts
03/22/2026
16m
No alerts
03/22/2026
22m
No alerts
03/15/2026
12m
No alerts
03/13/2026
9m
No alerts
03/13/2026
11m
No alerts
03/12/2026
6m
No alerts
03/12/2026
7m
No alerts
03/11/2026
11m
No alerts
03/10/2026
12m
No alerts
03/10/2026
14m
No alerts
03/09/2026
14m
No alerts
03/08/2026
25m
No alerts
03/08/2026
2m
No alerts
03/08/2026
7m
No alerts
03/07/2026
7m
△ Low approach-stability score
03/07/2026
7m
No alerts
03/06/2026
5m
No alerts
03/05/2026
21m
No alerts
03/04/2026
16m
△ Low approach-stability score
03/04/2026
20m
△ Low approach-stability score
02/26/2026
25m
No alerts
02/26/2026
13m
No alerts
02/25/2026
14m
No alerts
02/25/2026
6m
No alerts
02/24/2026
14m
△ Low approach-stability score
02/24/2026
7m
No alerts
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