USDA FOREST SERVICE FEPP, CALIFORNIA DEPT FORESTRY & FIRE PROTEC· ICAO24 a4b460· last seen 4d ago

N402DF is an Air Tractor AT-802F Fire Boss, a single-engine turboprop operated by USDA FOREST SERVICE FEPP, CALIFORNIA DEPT FORESTRY & FIRE PROTEC. SkyMeter has tracked 272 flights totalling 253 hours of airtime via ADS-B. The most frequent segment is KCIC to KCIC. Service window in our records spans 439 days. Of those flights, 52 (19.1%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Air Tractor AT-802F Fire Boss has a maximum takeoff weight of 16,000 lb, light wake category.

About the Air Tractor AT-802F Fire Boss

The Air Tractor AT-802F Fire Boss is a purpose-built aerial firefighting aircraft that can scoop water from lakes, rivers, and coastal waters while in flight, a capability shared by only a handful of aircraft types worldwide. Developed by Air Tractor in the early 2000s as an amphibious variant of their proven agricultural AT-802, the Fire Boss mounts Wipaire amphibious floats and can skim across a water surface at 70-80 knots, filling its 800-gallon tank in approximately 12 seconds without landing. This rapid-reload capability allows it to make repeated drops on wildfires far more quickly than land-based tankers that must return to an airport for refilling.

Powered by a Pratt & Whitney PT6A-67F turboprop producing 1,600 shaft horsepower, the Fire Boss combines rugged agricultural-aircraft DNA with specialized firefighting systems. It can operate from remote lakes and reservoirs inaccessible to larger air tankers, making it especially valuable in the mountainous terrain of the western United States and Canada. The type has proven particularly effective on initial attack missions, where speed of response matters more than total retardant capacity.

While it lacks the 3,000-gallon payload of heavy air tankers, its ability to reload without returning to base allows a single Fire Boss to deliver comparable total volume over the course of a day's operations. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
272
all time
FLOWN HOURS
253
tracked time
📍
AIRPORTS VISITED
23
unique
📡
CALLSIGNS
1
33 routes
📅
SERVICE PERIOD
5/29/2025 → 8/11/2026
first → last
INCIDENT RATE
19.1%
52 flagged

Top routes

By flight count

10
64
11
7
4
3
3
3
2
2
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Air Tractor AT-802F Fire Boss

Engines
Single Turboprop
Vref (approach)
80 kt
MTOW
16,000 lb
Wake category
L

Recent flights

Newest 50 operations of N402DF

50
8/11/2026
30m
No alerts
8/10/2026
27m
△ Low approach-stability score
8/9/2026
43m
No alerts
8/9/2026
1h 10m
△ Low approach-stability score
8/9/2026
2h 2m
△ Low approach-stability score
8/7/2026
54m
△ Low approach-stability score
8/7/2026
52m
No alerts
8/6/2026
32m
No alerts
8/4/2026
14m
△ Low approach-stability score
8/4/2026
1h 7m
No alerts
7/31/2026
30m
△ Low approach-stability score
7/28/2026
33m
No alerts
7/28/2026
27m
△ Low approach-stability score
7/26/2026
26m
No alerts
7/22/2026
39m
No alerts
7/22/2026
1h 38m
△ Low approach-stability score
7/21/2026
17m
No alerts
7/21/2026
2h 38m
No alerts
7/20/2026
1h 17m
No alerts
7/19/2026
27m
No alerts
7/18/2026
10m
No alerts
7/17/2026
2h 9m
No alerts
7/16/2026
1h 47m
△ Low approach-stability score
7/15/2026
13m
No alerts
7/14/2026
12m
No alerts
7/12/2026
8m
No alerts
7/10/2026
53m
△ Low approach-stability score
7/3/2026
55m
No alerts
7/1/2026
46m
No alerts
6/21/2026
38m
No alerts
6/20/2026
12m
No alerts
6/18/2026
24m
No alerts
6/16/2026
1h 19m
No alerts
6/4/2026
32m
No alerts
6/3/2026
1h 4m
△ Low approach-stability score
3/30/2026
1h 35m
△ Low approach-stability score
3/30/2026
1h 41m
No alerts
3/24/2026
55m
No alerts
3/24/2026
55m
No alerts
3/11/2026
21m
△ Low approach-stability score
3/11/2026
1h 42m
No alerts
3/9/2026
34m
△ Low approach-stability score
3/5/2026
35m
No alerts
3/3/2026
1h 9m
No alerts
3/3/2026
1h 17m
No alerts
3/2/2026
1h 21m
No alerts
3/2/2026
1h 15m
No alerts
2/12/2026
1h 50m
△ Low approach-stability score
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