- Registered owner
- County Line Flying Service Inc
- Location
- Coy, AR
- Owner type
- Corporation
- Serial number
- 602-0570
- Year built
- 2000
- Type
- Fixed wing single engine
- Engine
- Turbo-prop
- Airworthiness
- Restricted, agriculture and pest control, forest
- Airworthiness date
- May 10, 2000
- Certificate issued
- October 13, 2001
- Expires
- July 31, 2028
- Mode S code
- AC9086
Air Tractor AT-602TCDS A19SWAirframe · Air Tractor AT-602TCDS E4EAEngine · Pratt & Whitney Canada PT6A-60A
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 10
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1997 | 1 |
|---|---|
| 2002 | 1 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 3 |
| 2007 | 2 |
| 2008 | 2 |
| 2009 | 2 |
| 2021 | 1 |
Airframe · Air Tractor AT-602
AD 2021-05-14TE flap control systemAD 2009-11-05Cracks in the engine mountAD 2008-26-01Overturn skid plate kitAD 2007-10-01Horizontal stabilizer brace tube assemblyAD 2006-23-14Rudder and vertical fin hinge attaching structureAD 2006-23-09Wing main spar lower capsAD 2005-13-12Front and rear spar of the horizontal stabilizerAD 2004-15-15Aft Fuselage Upper LongeronEngine · Pratt & Whitney Canada PT6A-60A
AD 2004-25-18Propeller governor assembliesAD 97-04-12Compressor Bleed-off ValveInformation bulletins that may apply · 9
Advisory, not mandatory.
Airframe · Air Tractor AT-602
SAIB CE-19-21Flap Motor Mounting StudsSAIB CE-18-06Flight Controls, Rudder Control SystemSAIB CE-17-03Flight Controls, Rudder Control SystemSAIB CE-16-27Flight Controls, Trailing Edge (TE) Flap Control SystemSAIB CE-16-10Stabilizers, Rudder StructureSAIB CE-11-30Aircraft StructuresSAIB CE-04-23NTSB investigations
No NTSB investigations matched to N9089QMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Air Tractor AT-602 aircraft
FAA incident reports
No FAA accident or incident reports matched to N9089QMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Air Tractor AT-602 aircraft
Reports on N9089Q not matched to an aircraft · 1
They name N9089Q, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.
Service difficulty reports
No reports matched to N9089QGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Air Tractor AT-602 aircraft
STCs that may be installed · 62
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 62 STCs