Fixed Wing Single Engine · P&W PT6A SERIES · as of Sep 21, 2026
Resources Manufacturer · Air Tractor ↗ Engine · Pratt & Whitney Canada ↗ Search FAA TCDS ↗
Distribution · currently registered
By state (top 10)
- IL 17.1% 6
- AR 8.6% 3
- NM 8.6% 3
- TX 8.6% 3
- GA 5.7% 2
- OR 5.7% 2
- KS 5.7% 2
- IN 5.7% 2
- LA 5.7% 2
- NE 2.9% 1
+9 more states
By decade of manufacture
- 1980s 8.6% 3
- 1990s 62.9% 22
- 2010s 2.9% 1
- Unknown 25.7% 9
NTSB records
11 event(s) on file. Showing the most recent 11.
- Jun 6, 2024 N45123 Perryton, Texas Serious NTSB docket ↗
- Oct 2, 2020 N4540F Egypt, Arkansas NTSB docket ↗
- Oct 8, 2018 N1500E Crowley, Louisiana NTSB docket ↗
- Aug 24, 2017 N4532F Pearsall, Texas NTSB docket ↗
- Aug 9, 2008 N4555Y Dexter, New Mexico NTSB docket ↗
- Apr 25, 2008 N402SK Carlsbad, New Mexico NTSB docket ↗
- Mar 2, 2005 N1518Z Dumas, Arkansas NTSB docket ↗
- Jun 7, 2004 N182PB Tucker, Arkansas Fatal NTSB docket ↗
- May 24, 2004 N45553 Beedeville, Arkansas NTSB docket ↗
- Aug 17, 1999 N4523L SNYDER, Texas NTSB docket ↗
- Jul 21, 1991 N4523L TAFT, Texas Serious NTSB docket ↗
Airworthiness directives
42 directive(s) on file. Showing the most recent 25 · 17 more in the Federal Register.
- Mar 25, 2021
Airworthiness Directives; Air Tractor, Inc., Airplanes
The FAA is adopting a new airworthiness directive (AD) for all Air Tractor, Inc., (Air Tractor) Models AT-250, AT-300, AT-301, AT-302, AT-400, AT-400A, AT-401, AT-401A, AT-401B, AT-402, AT-402A, AT-402B, AT-501, AT-502, AT-502A, AT-502B, AT-503, AT-503A, AT-504, AT-602, AT- 802, and AT-802A airplanes. This AD was prom…
- Jul 28, 2020
Airworthiness Directives; Air Tractor, Inc. Airplanes
The FAA proposes to adopt a new airworthiness directive (AD) for all Air Tractor, Inc. (Air Tractor) Models AT-250, AT-300, AT-301, AT-302, AT-400, AT-400A, AT-401, AT-401A, AT-401B, AT-402, AT-402A, AT- 402B, AT-501, AT-502, AT-502A, AT-502B, AT-503, AT-503A, AT-504, AT- 602, AT-802, and AT-802A airplanes. This propo…
- May 22, 2009
Airworthiness Directives; Air Tractor, Inc. Models AT-400, AT-400A, AT-402, AT-402A, AT-402B, AT-502, AT-502A, AT-502B, AT-503A, AT-602, AT-802, and AT-802A Airplanes
We are adopting a new airworthiness directive (AD) to supersede AD 2008-10-12, which applies to certain Air Tractor, Inc. AT- 400, AT-500, AT-600, and AT-800 series airplanes. AD 2008-10-12 currently requires repetitively inspecting the engine mounts for cracks, repairing any crack damage found, and installing gussets…
- Mar 31, 2009
Airworthiness Directives; Air Tractor, Inc. Models AT-400, AT-401, AT-401B, AT-402, AT-402A, and AT-402B Airplanes
We are adopting a new airworthiness directive (AD) to revise AD 2006-08-08, which applies to certain Air Tractor, Inc. (Air Tractor) Models AT-400, AT-401, AT-401B, AT-402, AT-402A, and AT-402B airplanes. AD 2006-08-08 currently requires you to repetitively eddy current inspect the wing lower spar cap in order to reac…
- Dec 24, 2008
Airworthiness Directives; Air Tractor, Inc. Models AT-200, AT-300, AT-400, AT-500, AT-600, and AT-800 Series Airplanes
We are adopting a new airworthiness directive (AD) to supersede AD 2008-11-17, which applies to certain Air Tractor, Inc. Models AT-200, AT-300, AT-400, AT-500, AT-600, and AT-800 series airplanes. AD 2008-11-17 currently requires you to install an overturn skid plate kit or a modification to the overturn skid plate a…
- Dec 10, 2008
Airworthiness Directives; Air Tractor, Inc., Models AT-400, AT-401, AT-401B, AT-402, AT-402A, and AT-402B Airplanes
We propose to revise Airworthiness Directive (AD) 2006-08-08, which applies to certain Air Tractor, Inc. (Air Tractor), Models AT- 400, AT-401, AT-401B, AT-402, AT-402A, and AT-402B airplanes. AD 2006- 08-08 currently requires you to repetitively eddy current inspect the wing lower spar cap in order to reach the safe…
- Oct 23, 2008
Airworthiness Directives; Air Tractor, Inc. Models AT-200, AT-300, AT-400, AT-500, AT-600, and AT-800 Series Airplanes
We propose to supersede Airworthiness Directive (AD) 2008-11- 17, which applies to certain Air Tractor, Inc. Models AT-200, AT-300, AT-400, AT-500, AT-600, and AT-800 series airplanes. AD 2008-11-17 currently requires you to install an overturn skid plate kit or a modification to the overturn skid plate already instal…
- Oct 16, 2008
Airworthiness Directives; Air Tractor, Inc. Models AT-402, AT-402A, and AT-402B Airplanes
We are adopting a new airworthiness directive (AD) for certain Air Tractor, Inc. (Air Tractor) Models AT-402, AT-402A, and AT-402B airplanes. This AD requires you to repetitively visually inspect the rudder and vertical fin hinge attaching structure for loose fasteners and inspect the rudder or vertical fin skins, spa…
- Jul 8, 2008
Airworthiness Directives; Air Tractor, Inc., Models AT-402, AT-402A, and AT-402B Airplanes
We propose to adopt a new airworthiness directive (AD) for certain Air Tractor, Inc., (Air Tractor) Models AT-402, AT-402A, and AT-402B airplanes. This proposed AD would require you to repetitively visually inspect the rudder and vertical fin hinge attaching structure for loose fasteners and inspect the rudder or vert…
- Jun 2, 2008
Airworthiness Directives; Air Tractor, Inc. AT-200, AT-300, AT-400, AT-500, AT-600, and AT-800 Series Airplanes
We are adopting a new airworthiness directive (AD) to supersede AD 2002-25-09, which applies to certain Air Tractor, Inc. (Air Tractor) AT-250, AT-300, AT-400, and AT-500 series airplanes. AD 2002-25-09 currently requires you to install an overturn skid plate in the cockpit area. Since we issued AD 2002-25-09, we rece…
- May 8, 2008
Airworthiness Directives; Air Tractor, Inc. AT-400, AT-500, AT-600, and AT-800 Series Airplanes
We are adopting a new airworthiness directive (AD) to supersede AD 2007-13-17, which applies to certain Air Tractor, Inc. (Air Tractor) Models AT-602, AT-802, and AT-802A airplanes. AD 2007-13- 17 currently requires you to repetitively inspect the engine mount for any cracks, repair or replace any cracked engine mount…
- Mar 3, 2008
Airworthiness Directives; Air Tractor, Inc. AT-200, AT-300, AT-400, AT-500, AT-600, AT-800 Series Airplanes
We propose to supersede Airworthiness Directive (AD) 2002-25- 09, which applies to certain Air Tractor, Inc. (Air Tractor) AT-250, AT-300, AT-400, and AT-500 series airplanes. AD 2002-25-09 currently requires you to install an overturn skid plate in the cockpit area. Since we issued AD 2002-25-09, we received a report…
- Dec 14, 2007
Airworthiness Directives; Air Tractor, Inc. AT-400, AT-500, AT-600, and AT-800 Series Airplanes
We are revising an earlier proposed airworthiness directive (AD) that applies to certain Air Tractor, Inc. (Air Tractor) AT-400, AT-500, AT-600, and AT-800 series airplanes. The earlier NPRM proposed to supersede Airworthiness Directive (AD) 2007-13-17, which applies to certain Air Tractor Models AT-602, AT-802, and A…
- Nov 30, 2007
Airworthiness Directives; Air Tractor, Inc. Models AT-400, AT-500, AT-600, and AT-800 Series Airplanes
We propose to supersede Airworthiness Directive (AD) 2007-13- 17, which applies to all Air Tractor, Inc. (Air Tractor) Models AT-602, AT-802, and AT-802A airplanes. AD 2007-13-17 currently requires you to repetitively inspect the engine mount for any cracks, repair or replace any cracked engine mount, and report any c…
- Nov 9, 2006
Airworthiness Directives; Air Tractor, Inc. Model AT-602 Airplanes
The FAA adopts a new airworthiness directive (AD) for all Air Tractor, Inc. (Air Tractor) Model AT-602 airplanes. This AD requires you to repetitively inspect (using the eddy current method) the wing center splice joint two outboard fastener holes on both of the wing main spar lower caps for fatigue cracking; repair o…
- Aug 9, 2006
Airworthiness Directives; Air Tractor, Inc. Model AT-602 Airplanes
The FAA proposes to revise an earlier proposed airworthiness directive (AD) that applies to all Air Tractor, Inc. (Air Tractor) Model AT-602 airplanes. The earlier NPRM would have required you to repetitively inspect (using the eddy current method) the wing center splice joint two outboard fastener holes on both of th…
- Aug 9, 2006
Airworthiness Directives; Air Tractor, Inc. Models AT-501, AT-502, AT-502A, AT-502B, and AT-503A Airplanes
The FAA proposes to revise an earlier proposed airworthiness directive (AD) that applies to certain Air Tractor, Inc. (Air Tractor) Models AT-502, AT-502A, AT-502B, and AT-503A airplanes, which proposes to supersede AD 2002-26-05. AD 2002-26-05 lowers the safe life for the wing lower spar caps for Models AT-502, AT-50…
- May 12, 2006
Airworthiness Directives; Air Tractor, Inc. Models AT-400; AT-401, AT-401B, AT-402, AT-402A, and AT-402B Airplanes
- Apr 19, 2006
Airworthiness Directives; Air Tractor, Inc. Models AT-400; AT-401, AT-401B, AT-402, AT-402A, and AT-402B Airplanes
The FAA is adopting a new airworthiness directive (AD) for certain Air Tractor, Inc. (Air Tractor) Models AT-400, AT-401, AT-401B, AT-402, AT-402A, and AT-402B airplanes. This AD requires you to lower the safe life for the wing lower spar cap for certain Models AT-402A and AT-402B airplanes and those that incorporate…
- Apr 19, 2006
Airworthiness Directives; Air Tractor, Inc. Models AT-802 and AT-802A Airplanes
The FAA is adopting a new airworthiness directive (AD) for all Air Tractor, Inc. (Air Tractor) Models AT-802 and AT-802A airplanes. This AD requires you to repetitively inspect (using the eddy current method) the two outboard fastener holes in both of the wing main spar lower caps at the center splice joint for cracks…
- Apr 17, 2006
Airworthiness Directives; Air Tractor, Inc. Model AT-501 Airplanes
The FAA is adopting a new airworthiness directive (AD) to revise AD 2002-11-05, which applies to certain Air Tractor, Inc. (Air Tractor) AT-400 series and Models AT-501, AT-802, and AT-802A airplanes. AD 2002-11-05 establishes a safe life for the wing lower spar cap. Since we issued AD 2002-11-05, we have received rep…
- Jul 14, 2005
Airworthiness Directives; Hartzell Propeller Inc. Models HC-B3TN-2, HC-B3TN-3, HC-B3TN-5, HC-B3MN-3, HC-B4TN-3, HC-B4TN-5, HC-B4MN-5, HC-B4MP-3, HC-B4MP-5, and HC-B5MP-3 Propellers
The FAA is adopting a new airworthiness directive (AD) for Hartzell Propeller Inc. models HC-B3TN-2, HC-B3TN-3, HC-B3TN-5, HC- B3MN-3, HC-B4TN-3, HC-B4TN-5, HC-B4MN-5, HC-B4MP-3, HC-B4MP-5, and HC- B5MP-3 propellers, installed with propeller mounting bolts, part number (P/N) B-3339. This AD requires initial and repeti…
- Jun 22, 2005
Airworthiness Directives; Air Tractor, Inc. Models AT-300, AT-301, AT-302, AT-400, AT-400A, AT-401, AT-402, AT-602, AT-802, and AT-802A Airplanes
The FAA adopts a new airworthiness directive (AD) for certain Air Tractor, Inc. (Air Tractor) Models AT-300, AT-301, AT-302, AT-400, AT-400A, AT-401, AT-402, AT-602, AT-802, and AT-802A airplanes. This AD requires you to repetitively tighten the four eyebolts that attach the front and rear spar of the horizontal stabi…
- Mar 4, 2005
Airworthiness Directives; Air Tractor, Inc. Models AT-300, AT-301, AT-302, AT-400, AT-400A, AT-401, AT-402, AT-602, AT-802, and AT-802A Airplanes
The FAA proposes to adopt a new airworthiness directive (AD) for certain Air Tractor, Inc. (Air Tractor) Models AT-300, AT-301, AT-302, AT-400, AT-400A, AT-401, AT-402, AT-602, AT-802, and AT-802A airplanes. This proposed AD would require you to repetitively tighten the four eyebolts that attach the front and rear spa…
- Jul 30, 2004
Airworthiness Directives; Air Tractor, Inc. Models AT-401, AT-401B, AT-402, AT-402A, AT-402B, AT-501, AT-502, AT-502A, AT-502B, AT-503A, AT-602, AT-802, and AT-802A Airplanes
The FAA supersedes Airworthiness Directive (AD) 2002-19-10, which applies to certain Air Tractor, Inc. (Air Tractor) Models AT-402, AT-402A, AT-402B, AT-602, AT-802, and AT-802A airplanes. AD 2002-19-10 currently requires you to repetitively inspect the upper longeron and upper diagonal tube on the left hand side of t…
SAIBs · 1 on file · advisory, not mandatory
- 12/01/2015 SAIB CE-16-10 Stabilizers, Rudder Structure DRS ↗
PMA replacement parts · 30 on file
- MCG-1900#https://drs.faa.gov/browse/excelExternalWindow/C5FE45C228B3339F86258474006122F8.0001## Dampener Hub Miraj Corporation replaces 23032-1900
- FAST-K-010-26#https://drs.faa.gov/browse/excelExternalWindow/DD297F915366553D8625836A00518220.0001## Flight Data Acquisition Storage and Transmission System (FAST) with MVP-50 and Full Flight Data Pratt & Whitney Engine Services Inc replaces FAST-K-010-26
- FAST-K-010-18#https://drs.faa.gov/browse/excelExternalWindow/9BA3F3E0A2DB673D8625836A0051821B.0001## Flight Data Acquisition Storage and Transmission System (FAST) with Full Flight Data Pratt & Whitney Engine Services Inc replaces FAST-K-010-18
- FAST-K-010-17#https://drs.faa.gov/browse/excelExternalWindow/06F6B7F5D24D51EB8625836A00518219.0001## Flight Data Acquisition Storage and Transmission System (FAST) with existing ADAS+ Pratt & Whitney Engine Services Inc replaces FAST-K-010-17
- FAST-K-010-19#https://drs.faa.gov/browse/excelExternalWindow/863AEF3E4E6E75268625836A0051821C.0001## Flight Data Acquisition Storage and Transmission System (FAST) with existing ADAS+ and Full Flight Data Pratt & Whitney Engine Services Inc replaces FAST-K-010-19
- FAST-K-010-25#https://drs.faa.gov/browse/excelExternalWindow/CA40B84D2EF748458625836A0051821F.0001## Flight Data Acquisition Storage and Transmission System (FAST) with MVP-50 Pratt & Whitney Engine Services Inc replaces FAST-K-010-25
- FAST-K-010-16#https://drs.faa.gov/browse/excelExternalWindow/00BF2B8A5110C5988625836A00518218.0001## Flight Data Acquisition Storage and Transmission System (FAST) Pratt & Whitney Engine Services Inc replaces FAST-K-010-16
- M23032-2710#https://drs.faa.gov/browse/excelExternalWindow/98EF27A0292FF3CE862582CF006DC090.0001## Dampener Plate Miraj Corporation replaces 23032-2710
- H-402-1000#https://drs.faa.gov/browse/excelExternalWindow/1C4CB58DD9F04E4E862581C2007043F8.0001## Wire Cutter Installation Hershey Flying Service, Inc. replaces Modification Part
- H-402-1000#https://drs.faa.gov/browse/excelExternalWindow/C00A574480CB75E286257E5400548D65.0001## Wire Cutter Installation Hershey Flying Service, Inc. replaces Modification Part
- 7246-20 7246-20AT#https://drs.faa.gov/browse/excelExternalWindow/FA0D2611810215A8862581AE007A6F96.0001## Valve-Regulated Lead-Acid Battery Teledyne Battery Products replaces PS12-24P11 (G-246AT)
- 5906-2SA5#https://drs.faa.gov/browse/excelExternalWindow/A90B678C442FD787862581590074BFD2.0001## Isolator, EVI Hutchinson Aerospace & Industry Inc replaces 5906-2SA5
- MCA402-1000#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115593022420250207204249.0001## AT402 INSTL COMPLETE Texas Transland LLC replaces Modification Part
- 817-40001#https://drs.faa.gov/browse/excelExternalWindow/FF40F84528BDE1D38625800B005AA84B.0001## Generator Control Unit Ahlers Aerospace Inc replaces 61737-1
- 34325-401-MDL#https://drs.faa.gov/browse/excelExternalWindow/EDE02793F508021686257DC5006F1ECD.0001## Throttle Quadrant Assembly, 3 Lever Kawak Aviation Technologies Inc replaces Modification Part
- 2PR-600-BAT#https://drs.faa.gov/browse/excelExternalWindow/3A95F66F92289C1486257C6E0076FD18.0001## Pump Assy with Relief Valve ONTIC Engineering & Manufacturing Inc replaces 51076-7
- R-400-99-M#https://drs.faa.gov/browse/excelExternalWindow/2ECC25E9E8E1DA5586257BFE004A164F.0001## Seal Disc Assy. ADA Manufacturing replaces R-400-99
- R-400-66B-M#https://drs.faa.gov/browse/excelExternalWindow/CE94BB631D9915CA86257BFE004A1657.0001## Diaphragm ADA Manufacturing replaces R-400-66B
- MDL 904-100#https://drs.faa.gov/browse/excelExternalWindow/7004302B125F82B8862585C2005091D4.0001## AT-402 Fuel Flow Monitoring System Fifty-Ten-Yankee LLC replaces Modification Part
- MDL 904-100#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134030401420230713163924.0001## AT-402 Fuel Flow Monitoring System Fifty-Ten-Yankee LLC replaces ModificationPart
- 904-1000-1#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196035114520230630134842.0001## Fuel Flow Monitoring System Kit DV Aviation, Inc. replaces Modification Article
- 19-004-40K1001#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113326346220251113195043.0001## Spray System Aeronautix, LLC replaces Modification Parts
- 500F-0004#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127629783220250925194416.0001## Fuel Pump Assembly Hartzell Engine Technologies LLC replaces 51076-1
- M150SG1379-8#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125007482820220808142333.0001## Washer, Lock Miraj Corporation replaces 150SG1379-8
- RG-220#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152632123120220719115955.0001## Battery Concorde Battery Corp replaces Teledyne Battery Products (Gill)P/N: 7246-20
- RG-220#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137427021920220719115955.0001## Battery Concorde Battery Corp replaces Teledyne Battery Products (Gill)P/N: G-246
- RG-220#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID174443780120220719115954.0001## Battery Concorde Battery Corp replaces Teledyne Battery Products (Gill) P/N: PS12-24P-11
- 7695#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116425162820220719115956.0001## Bar, Hold Down Concorde Battery Corp replaces Modification Article
- 5906-2SA5#https://drs.faa.gov/browse/excelExternalWindow/5C89BFC3396E74D78525703D005E0733.0001## Engine Isolator Hutchinson Aerospace & Industry Inc replaces 5906-2SA5
- CP-5502#https://drs.faa.gov/browse/excelExternalWindow/AF3715E707B5138C862575B0006E3468.0001## Air Filter Challenger Aviation Products Inc replaces P182043
Advisory circulars & Federal Register
Advisory circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register · Parts 91 & 43
- 2026-09-14 Use of Certain Restricted Category Aircraft for the Transport of Firefighters for Wildfire Suppression FR ↗
- 2026-07-31 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
- 2026-07-02 Enabling Supersonic Overland Flight FR ↗
- 2026-07-01 Mechanic Certification: Inspection Rating and Recent Experience Requirements FR ↗
- 2026-06-30 Designation-Restrict the Operation of Unmanned Aircraft in Close Proximity to a Fixed Site Facility; Extension of Comment Period FR ↗
Registered N-numbers · 35
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N1005V | NE | 1988 | · | Look up ↗ |
| N1012B | IL | 1989 | · | Look up ↗ |
| N1017X | GA | 1989 | · | Look up ↗ |
| N1375F | UT | 2018 | · | Look up ↗ |
| N1500E | OK | — | ● | Look up ↗ |
| N1518Z | AR | 1991 | ● | Look up ↗ |
| N1520Q | ND | 1991 | · | Look up ↗ |
| N15210 | NM | 1991 | · | Look up ↗ |
| N1529U | GA | 1992 | · | Look up ↗ |
| N1531G | IL | 1992 | · | Look up ↗ |
| N1533S | AR | 1991 | · | Look up ↗ |
| N1544R | OH | 1992 | · | Look up ↗ |
| N15570 | OR | 1992 | · | Look up ↗ |
| N182PB | KS | — | ● | Look up ↗ |
| N402DE | IN | 1991 | · | Look up ↗ |
| N402SK | LA | — | ● | Look up ↗ |
| N402SR | LA | 1994 | · | Look up ↗ |
| N420SA | TX | 1990 | · | Look up ↗ |
| N45123 | TX | — | ● | Look up ↗ |
| N45196 | KS | — | · | Look up ↗ |
| N4523L | TX | — | ● | Look up ↗ |
| N4532F | IL | 1990 | ● | Look up ↗ |
| N45363 | AR | — | · | Look up ↗ |
| N4540F | IL | 1990 | ● | Look up ↗ |
| N4541S | IN | — | · | Look up ↗ |
| N4552T | IL | — | · | Look up ↗ |
| N45553 | NJ | 1991 | ● | Look up ↗ |
| N4555Y | NM | 1991 | ● | Look up ↗ |
| N4556U | CO | 1991 | · | Look up ↗ |
| N825BK | IL | 1993 | · | Look up ↗ |
| N84FC | MO | 1994 | · | Look up ↗ |
| N90210 | MI | 1992 | · | Look up ↗ |
| N9053S | OR | 1992 | · | Look up ↗ |
| N9190V | ID | 1993 | · | Look up ↗ |
| N926LA | NM | 1993 | · | Look up ↗ |
Source — FAA Aircraft Registry
Sources
- FAA Aircraft Registry ↗ Refreshed Apr 27, 2026 Available
- NTSB CAROL ↗ Refreshed Jun 10, 2026 Available
- Federal Register (FAA Airworthiness Directives) ↗ Refreshed Apr 27, 2026 Available