- Registered owner
- Air Care Leasing LLC
- Location
- Lamar, CO
- Owner type
- LLC
- Serial number
- 402-0815
- Year built
- 1991
- Type
- Fixed wing single engine
- Engine
- Turbo-prop
- Airworthiness
- Restricted, agriculture and pest control
- Airworthiness date
- April 18, 1991
- Certificate issued
- June 8, 2021
- Expires
- June 30, 2028
- Mode S code
- A587EC
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 |
| 2001 | 3 |
| 2002 | 3 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 1 |
| 2008 | 3 |
| 2009 | 3 |
| 2011 | 2 |
| 2012 | 1 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
Airframe · Air Tractor AT-402
AD 2021-05-14TE flap control systemAD 2009-11-05Cracks in the engine mountAD 2006-08-08 R1Wing lower spar capInformation bulletins that may apply · 11
Advisory, not mandatory.
NTSB investigations
No NTSB investigations matched to N4556UMatched 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-402 aircraft
FAA incident reports
No FAA accident or incident reports matched to N4556UMatched 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-402 aircraft
Reports on N4556U not matched to an aircraft · 1
They name N4556U, 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 N4556UGeneral 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-402 aircraft
STCs that may be installed · 123
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 123 STCs
Earlier aircraft with this N-number · 2
These aircraft carried N4556U before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.