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Aircraft record

N506691997 Air Tractor INC AT-602

Registration validUnclaimedSource: FAA, updated Oct 19, 2026

Safety record in brief:1 NTSB accident (substantial damage, Apr 2006)9 ADs may apply

Registration
Valid
expires Jan 31, 2029
Based in
Ulysses, KS
owner city / state
Engine
PT6A-66 SER · 850 hp
P&W Canada
Owners
1
since 1998
NTSB events
1
substantial, 2006
ADs may apply
9
confirm with A&P
Service reports
0
since 1995

Registration

FAA Aircraft Registry · Oct 19, 2026
Registered owner
Tri Rotor Spray And Chemical
Owner type
Corporation
City, state
Ulysses, KS
Certificate issued
Dec 16, 1998
Expires
Jan 31, 2029
Airworthiness
Restricted · Agriculture and Pest Control, Forest
Airworthiness date
Oct 3, 1997

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer
Air Tractor INC
Model
AT-602
Year
1997
Serial number
602-0447
Aircraft type
Fixed wing single engine
Category
Land
Certification
Type Certificated
Seats
2
Engines
1
Max takeoff weight
Up to 12,499 lb
Mode S code
A65386

Engine

Make and model
P&W Canada Pt6a-66 Ser
Type
Turbo-prop
Power
850 hp

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 1998 – nowTri Rotor Spray And ChemicalUlysses, KS · current
  2. 1987 – 1993Old Bridge Airport INCOld Bridge, NJ · different airframe: Cessna 150j S/N 15069473
  3. 1947 – 1951Individual ownerParis, TX · different airframe: Fairchild M-62a S/N T42-1437

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 19, 2026 · SDRs · Oct 16, 2026

NTSB events (1)

Accident · substantial damage

Apr 11, 2006 · Ulysses, KS

the loss of engine power due to fuel starvation. A contributing factor was the impact with a ditch during the forced landing.

Damage
Substantial
Injuries
Minor
Report
DEN06CA060

From NTSB records; matched by N-number.Read NTSB report (search CAROL for DEN06CA060)

Accident history for this model

ADs published since 1998 that may apply (9)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

ADSubjectEffectiveApplies to
2024-04-51Pratt & Whitney Canada Corp. EnginesMar 28, 2024Engine (PT6A-66 SER)
2021-05-14Air Tractor, Inc., AirplanesApr 29, 2021Airframe (AT-602)
2012-09-10Pratt & Whitney Canada Turboprop EnginesMay 23, 2012Engine (PT6A-66 SER)Only with: Engines with power section maintenance involving first stage sun gear or planet gear replacement since December 22, 2008, and with TAATI PMA first stage sun gears P/N E3028456 or E3037304, or planet gear sets P/N E3101455-02 or E3101525-02 installed.
2009-11-05Air Tractor, Inc. Models AT-400, AT-400A, AT-402, AT-402A, AT-402B, AT-502, AT-502A…Jun 1, 2009Airframe (AT-602)Certain serial numbers: AT-400 -0001–-1175; AT-400A -0001–-1175; AT-402 -0001–-1175; AT-402A -0001–-1175; AT-402B -0001–-1175; AT-502 -0001–-2597; …
2007-13-17Air Tractor, Inc. Models AT-602, AT-802, and AT-802A AirplanesAug 10, 2007Airframe (AT-602)
Show all 9 ADs
ADSubjectEffectiveApplies to
2007-10-01Air Tractor, Inc. Model AT-602 AirplanesJun 12, 2007Airframe (AT-602)Certain serial numbers: AT-602 …–602-0695. Only with: Horizontal stabilizer brace tube assembly P/N 30012-7 installed.
2006-23-14Air Tractor, Inc. Models AT-502, AT-502A, AT-502B, AT-602, AT-802, and AT-802A AirplanesDec 21, 2006Airframe (AT-602)Certain serial numbers: AT-502 502/502B-0003–502/502B-2600; AT-502B 502/502B-0003–502/502B-2600; AT-502A 502A-0003–502A-2582; AT-602 602-0337–602-1138; AT-802 802/802A-0001–802/802A-0215; AT-802A 802/802A-0001–802/802A-0215
2002-23-13Pratt & Whitney Canada PT6A Series Turboprop EnginesDec 31, 2002Engine (PT6A-66 SER)Only with: Engines with turbine exhaust ducts P/N 3012290, 3031988, 3032117, 3035784, 3035786, 3105890-01, 3112167-01, or 3111780-01 installed.
2002-19-10Air Tractor, Inc. Models AT-402, AT-402A, AT-402B, AT-602, AT-802, and AT-802A AirplanesNov 15, 2002Airframe (AT-602)Certain serial numbers: AT-402 402-0694–on; AT-402A 402A-0738–on; AT-402B 402B-0966–on

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (0)

No Service Difficulty Reports found for this airframe since 1995.

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 19, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 19, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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