- Registered owner
- Woodley Aerial Leasing LLC
- Location
- Walnut, IL
- Owner type
- LLC
- Serial number
- 401-0763
- Year built
- 1990
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Restricted, agriculture and pest control
- Airworthiness date
- July 3, 2017
- Certificate issued
- September 25, 2018
- Expires
- September 30, 2028
- Mode S code
- A580D6
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Pratt & Whitney PT6A model are included below.
On this page
Airworthiness directives that may apply · 37
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1968 | 1 |
|---|---|
| 1969 | 1 |
| 1970 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 2 |
| 1980 | 2 |
| 1986 | 1 |
| 1990 | 1 |
| 1992 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 2 |
| 1997 | 2 |
| 1999 | 1 |
| 2000 | 1 |
| 2001 | 3 |
| 2002 | 2 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 1 |
| 2008 | 1 |
| 2009 | 2 |
| 2011 | 2 |
| 2012 | 1 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 1 |
Airframe · Air Tractor AT-401
AD 2022-03-15Fuel Quantity IndicatorAD 2021-05-14TE flap control systemAD 2006-08-08 R1Wing lower spar capInformation bulletins that may apply · 9
Advisory, not mandatory.
NTSB investigations
No NTSB investigations matched to N4539BMatched 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-401 aircraft
FAA incident reports
No FAA accident or incident reports matched to N4539BMatched 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-401 aircraft
Service difficulty reports
No reports matched to N4539BGeneral 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-401 aircraft
STCs that may be installed · 117
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Air Tractor AT-401
STC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.STC SA01861SEFabrication and installation of Landing Light ControllerSTC SA04837NYInstallation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights