COLLINS RAYMOND S· ICAO24 a8b393· last seen 2d ago

N66TK is a Stearman Aircraft PT-17 Kaydet, a single-engine piston aircraft operated by COLLINS RAYMOND S. SkyMeter has tracked 304 flights totalling 226 hours of airtime via ADS-B. The most frequent segment is KSAC to KSAC. Service window in our records spans 399 days. Of those flights, 22 (7.2%) 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
304
all time
⏱
FLOWN HOURS
226
tracked time
📍
AIRPORTS VISITED
36
unique
📡
CALLSIGNS
1
52 routes
📅
SERVICE PERIOD
9/18/2025 → 10/22/2026
first → last
⚠
INCIDENT RATE
7.2%
22 flagged

Top routes

By flight count

10
23
14
3
3
2
L36 → KSAC
2
2
2
2

Flight numbers

Most-flown by this airframe

1

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 N66TK

50
10/22/2026
20m
No alerts
10/22/2026
47m
△ Low approach-stability score
10/21/2026
14m
No alerts
10/21/2026
34m
No alerts
10/20/2026
21m
No alerts
10/20/2026
26m
No alerts
10/19/2026
42m
No alerts
10/15/2026
35m
No alerts
10/14/2026
26m
No alerts
10/14/2026
1h 25m
No alerts
10/12/2026
28m
△ Low approach-stability score
10/8/2026
26m
No alerts
10/7/2026
42m
No alerts
10/6/2026
29m
No alerts
10/5/2026
1h 51m
△ Low approach-stability score
10/5/2026
12m
No alerts
9/22/2026
1h 52m
No alerts
9/22/2026
34m
No alerts
9/21/2026
37m
No alerts
9/20/2026
7m
No alerts
9/19/2026
28m
No alerts
9/19/2026
47m
No alerts
9/19/2026
52m
No alerts
9/18/2026
1h 8m
No alerts
9/14/2026
17m
No alerts
9/14/2026
35m
No alerts
9/8/2026
24m
No alerts
9/8/2026
32m
No alerts
9/6/2026
29m
No alerts
9/6/2026
42m
No alerts
9/2/2026
29m
△ Low approach-stability score
9/2/2026
45m
No alerts
9/1/2026
20m
△ Low approach-stability score
9/1/2026
16m
No alerts
9/1/2026
45m
No alerts
8/31/2026
27m
No alerts
8/31/2026
36m
No alerts
8/30/2026
49m
No alerts
3/29/2026
27m
No alerts
3/27/2026
27m
△ Low approach-stability score
3/27/2026
21m
△ Low approach-stability score
3/27/2026
24m
No alerts
3/24/2026
18m
△ Low approach-stability score
3/24/2026
24m
No alerts
3/22/2026
24m
No alerts
3/22/2026
40m
△ Low approach-stability score
3/21/2026
33m
No alerts
3/19/2026
3h 49m
No alerts
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