# Air Tractor AT-300

- Type: Aircraft model (FAA registry)
- Registry code: 0390101
- Manufacturer (registry): AIR TRACTOR INC
- Model: AT-300
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 1
- Weight class: Up to 12,499 lb
- Cruise speed: 71 mph
- Certification: Type certificated
- Data sheet: [TCDS A9SW](https://openairdocs.org/tcds/A9SW) (OpenAirDocs)
- Holder: Air Tractor Inc.
- Registered aircraft: 2
- Page: https://openairdocs.org/model/air-tractor-at-300

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2021-05-14](https://openairdocs.org/ad/2021-05-14): TE flap control system · Air Tractor AT-250, AT-300, AT-301 and 19 more. Effective Apr 29, 2021
- [AD 2008-26-01](https://openairdocs.org/ad/2008-26-01): Overturn skid plate kit · Air Tractor AT-250, AT-300, AT-301 and 15 more. Effective Jan 28, 2009
- [AD 2008-09-10](https://openairdocs.org/ad/2008-09-10): Aluminum spar caps · Air Tractor AT-300, AT-301, AT-302 and 2 more. Effective May 8, 2008
- [AD 2005-13-12](https://openairdocs.org/ad/2005-13-12): Front and rear spar of the horizontal stabilizer · Air Tractor AT-300, AT-301, AT-302 and 11 more. Effective Aug 5, 2005
- [AD 2003-07-04](https://openairdocs.org/ad/2003-07-04): Vertical Fin Front Spar Fittings · Air Tractor AT-300, AT-400, AT-400A and 8 more. Effective May 22, 2003
- [AD 98-25-01](https://openairdocs.org/ad/98-25-01): Flap Actuator Overtravel Stop · Air Tractor AT-300, AT-301, AT-302 and 13 more. Effective Jan 19, 1999
- [AD 96-24-08](https://openairdocs.org/ad/96-24-08): Parking Brake Valve · Air Tractor AT-250, AT-300, AT-301 and 7 more. Effective Dec 23, 1996
- [AD 92-07-14](https://openairdocs.org/ad/92-07-14): Wing Structure · Air Tractor AT-300, AT-301, AT-302 and 2 more. Effective May 8, 1992
- [AD 83-18-01](https://openairdocs.org/ad/83-18-01): Fuselage Attach Fittings · Air Tractor AT-300, AT-301 and AT-302. Effective Sep 6, 1983
- [AD 82-06-12](https://openairdocs.org/ad/82-06-12): Main Landing Gear Struts · Air Tractor AT-300, AT-301, AT-302 and 2 more. Effective Mar 25, 1982

Historical (superseded or no longer in force):

- [AD 2008-11-17](https://openairdocs.org/ad/2008-11-17) (historical): Overturn skid plate in the cockpit area · Air Tractor AT-250, AT-300, AT-301 and 14 more. Effective Jul 7, 2008
- [AD 2003-06-01](https://openairdocs.org/ad/2003-06-01) (historical): Wing centerline splice joint · Air Tractor AT-300, AT-301, AT-302 and 2 more. Effective Apr 4, 2003
- [AD 2002-25-09](https://openairdocs.org/ad/2002-25-09) (historical): Overturn skid plate · Air Tractor AT-250, AT-300, AT-301 and 10 more. Effective Feb 10, 2003
- [AD 96-23-19](https://openairdocs.org/ad/96-23-19) (historical): Flap Actuator Overtravel Stop · Air Tractor AT-300, AT-301, AT-302 and 13 more. Effective Dec 18, 1996

## Information bulletins (advisory) (5)

- [SAIB CE-16-27](https://openairdocs.org/saib/CE-16-27): Flight Controls, Trailing Edge (TE) Flap Control System. Issued Oct 31, 2016
- [SAIB CE-11-41](https://openairdocs.org/saib/CE-11-41): Fuselage, Wing Attach Fittings. Issued Jun 29, 2011
- [SAIB CE-11-30](https://openairdocs.org/saib/CE-11-30): Aircraft Structures. Issued May 9, 2011
- [SAIB CE-04-23](https://openairdocs.org/saib/CE-04-23): . Issued Dec 2, 2003
- [SAIB CE-03-57](https://openairdocs.org/saib/CE-03-57): . Issued Sep 22, 2003

## Registered aircraft (2)

- [N4322S](https://openairdocs.org/aircraft/N4322S): [Edwards Kristin L](https://openairdocs.org/faa-owner/EDWARDS%20KRISTIN%20L), [Wichita Falls, TX](https://openairdocs.org/faa-place/TX/Wichita%20Falls), S/N 300-0002
- [N4344S](https://openairdocs.org/aircraft/N4344S): [Fallon Mike](https://openairdocs.org/faa-owner/FALLON%20MIKE), [Tom Bean, TX](https://openairdocs.org/faa-place/TX/Tom%20Bean), built 1975, S/N 300-0024

## NTSB investigations (8)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB FTW92DPG14](https://openairdocs.org/ntsb/FTW92DPG14), Aug 12, 1992: Air Tractor AT-300 (N4420S), Wilmont, AR, substantial damage. Probable cause: POWER LOSS DUE TO A FAILED CRACKED CYLINDER. A FACTOR WAS THE LACK OF SUITABLE TERRAIN FOR THE FORCED LANDING.
- [NTSB LAX89DUQ04](https://openairdocs.org/ntsb/LAX89DUQ04), Aug 15, 1989: Air Tractor AT-300 (N4324S), New Cuyama, CA, destroyed. Probable cause: THE PILOT'S MISMANAGEMENT OF THE FUEL SUPPLY WHICH LED TO AN ENGINE POWER LOSS DUE TO FUEL EXHAUSTION AND SUBSEQUENT COLLISION WITH THE GROUND BY ALLOWING THE AIRCRAFT TO STALL.
- [NTSB LAX84LA208](https://openairdocs.org/ntsb/LAX84LA208), Mar 7, 1984: Air Tractor AT-300 (N4336S), Delano, CA, substantial damage
- [NTSB FTW81DPG33](https://openairdocs.org/ntsb/FTW81DPG33), May 26, 1981: Air Tractor AT-300 (N4323S), Foreman, AR, destroyed
- [NTSB LAX81DVA05](https://openairdocs.org/ntsb/LAX81DVA05), Oct 9, 1980: Air Tractor AT-300 (N4336S), Pixley, CA, destroyed
- [NTSB LAX81FUM01](https://openairdocs.org/ntsb/LAX81FUM01), Oct 4, 1980: Air Tractor AT-300 (N4356S), Imperial, CA, destroyed, 1 fatal
- [NTSB LAX80DUJ32](https://openairdocs.org/ntsb/LAX80DUJ32), Feb 17, 1980: Air Tractor AT-300 (N300AT), Tacna, AZ, substantial damage
- [NTSB FTW75FRG84](https://openairdocs.org/ntsb/FTW75FRG84), May 31, 1975: Air Tractor AT-301 (N4325S), Los Fresnos, TX, destroyed

## FAA accident and incident reports (9)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19920812031249A](https://openairdocs.org/incident/19920812031249A), Aug 12, 1992: Airtrc AT300 (N4420S), Wilmot, AR, Substantial damage. NR3 cylinder cracked and separated on climbout. Damaged gear and wing spar landing.
- [Accident 19890815031789A](https://openairdocs.org/incident/19890815031789A), Aug 15, 1989: Airtrc AT301 (N4324S), New Cuyama, CA, Destroyed. Engine quit. Stalled trying to make forced landing. Beleived to be fuel exhaustion.
- [Accident 19840306043719A](https://openairdocs.org/incident/19840306043719A), Mar 6, 1984: Airtrc AT300 (N4336S), Delano, CA, Substantial damage. Struck farm equipment on a low short approach to the ag strip. Stopped inverted in a ditch.
- [Accident 19810526028509A](https://openairdocs.org/incident/19810526028509A), May 26, 1981: Airtrc AT301 (N4323S), Foreman, AR, Destroyed. Blinded by sun, misjudged wire height. Struck same. Totaled airplane.
- [Accident 19801009051999A](https://openairdocs.org/incident/19801009051999A), Oct 9, 1980: Airtrc AT300 (N4336S), Pixley, CA, Destroyed. Aircraft would not lift off, pilot dumped load to late an aircraft crashed off end of runway. Temp 98 degrees.
- [Accident 19801004078669A](https://openairdocs.org/incident/19801004078669A), Oct 4, 1980: Airtrc AT301 (N4356S), Imperial, CA, Destroyed. Ag pilot flew into fog bank during spray operation. Lost control and crashed.
- [Accident 19800217003979A](https://openairdocs.org/incident/19800217003979A), Feb 17, 1980: Airtrc AT300 (N300AT), Tacna, AZ, Substantial damage. Hit downdraft on descent for a swath run. Low airspeed. Unable to stop sink rate. Hit ground in level attitude.
- [Incident 19790920024059I](https://openairdocs.org/incident/19790920024059I), Sep 20, 1979: Airtrc AT300 (N300AT), Roll, AZ, Minor damage. Pilot lost directional control after touchdown. Brake line, pn 9007-2, had come loose at the brake pedal actuators.
- [Accident 19750531014369A](https://openairdocs.org/incident/19750531014369A), May 31, 1975: Airtrc AT300 (N4325S), Los Fresnos, TX, Destroyed. Hit comm twr guy wire.

## STCs that may be installed (OpenAirDocs) (55, first 50)

Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of existing instrument panel lights dimmer control. TCW Technologies, LLC
- [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC
- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA7965SW](https://openairdocs.org/stc/SA7965SW): Application of fabric and polyurethane finishing system. Shady Aviation LLC
- [STC SA4503NM](https://openairdocs.org/stc/SA4503NM): Remove original cloth covering and install Ceconite covering. Ceconite Division of Poly-Fiber Inc
- [STC SA02266SE](https://openairdocs.org/stc/SA02266SE): Installation of a Lever Throttle Quadrant. Kawak Aviation Technologies Inc
- [STC SA04776NY](https://openairdocs.org/stc/SA04776NY): The HIPEC Covering and Finishing System must be performed and maintained. HIPEC Aircraft Coatings Inc
- [STC SA03819NY](https://openairdocs.org/stc/SA03819NY): Installation and maintenance of Oratex 6000 Covering and Coating System. Lanitz-Prena Folien Factory GmbH
- [STC SA1151NW](https://openairdocs.org/stc/SA1151NW): Installation of the Flight Grip Model 135 Control Stick Grip. Air Products & Parts LLC
- [STC SA00401BO](https://openairdocs.org/stc/SA00401BO): Installation of a SkyTrax100B UAT receiver. Avidyne Corporation
- [STC SA00888SE](https://openairdocs.org/stc/SA00888SE): Option 1: Install Walter M601-E11S engine and a Hartzell HC-B3TW-3/T10282N+4 propeller or a Walter M601-E11 engine and an Avia V508-E-AG 106/A propeller per the Master Drawing List and Installation Instructions given in Approved Model List SA00888SE. (Note: Prior to July 17, 2002, the model M601-E11S engine was designated as the model M601-E11 engine). Option 2: Install a Walter M601-D11 engine and Avia V508-E-AG 106/A propeller per Cascade Flying Service Master Drawing List CFS-MDL-0001 Rev G, dated June 15, 2004, and Cascade Flying Service Document CFS-IM-107, Rev A, dated July 29, 2003, “Installation Instructions for Walter Turbine Installation on Air Tractor 300 & 400 Series Ag Aircraft,” or later FAA-approved revisions to these documents. NOTE: The Air Tractor model AT-400, AT-402B, AT-502, AT-502B, and AT-503A airplanes are not eligible for modification under option 2. Cascade Flying Service LLC
- [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation
- [STC SA5190NM](https://openairdocs.org/stc/SA5190NM): Installation of Gustin Aviation chip detector light system. A & L Aircraft Parts Inc
- [STC SA04165NY](https://openairdocs.org/stc/SA04165NY): Installation of Latitude Technologies Skynode S200 Satcom system must be performed. Latitude Technologies Corporation
- [STC SA6070NM](https://openairdocs.org/stc/SA6070NM): Installation of a 'quick-disconnect drain plug' on the engine rocker sump for the oil drain retrieval system after engine shutdown. West Coast Air Creations
- [STC SA02205SE](https://openairdocs.org/stc/SA02205SE): Installation of a replacement airframe fuel pump in accordance with Cascade Flying Service Master Drawing List FW-CFS545-90, Rev. B, dated October 19, 2011, or later FAA approved revision. Cascade Aircraft conversions LLC
- [STC SA01282NY](https://openairdocs.org/stc/SA01282NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830. Airwolf Filter Corporation
- [STC SA01745WI](https://openairdocs.org/stc/SA01745WI): Installation of a Cable Cutter System on the Main Landing Gear. Hershey Flying Service Inc
- [STC SA00382BO](https://openairdocs.org/stc/SA00382BO): Installation of Globalstar Antenna and Cradle provisions to support a Globalstar GPS-1700 in non-composite airplanes. Avidyne Corporation
- [STC SA02276AK](https://openairdocs.org/stc/SA02276AK): Installation of AMSAFE Aviation Inflatable Restraints. AMSAFE Inc
- [STC SA00478CH](https://openairdocs.org/stc/SA00478CH): Installation of Cooper Superflite 102 Fabric. Aviation Products Systems Inc
- [STC SA02283SE PAGE 1](https://openairdocs.org/stc/SA02283SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P. Electronics International Inc
- [STC ST03554CH](https://openairdocs.org/stc/ST03554CH): Installation of Rotary Gatekeeper and provisions equipment. Turbine Conversions Ltd
- [STC SA02402SE PAGE 1](https://openairdocs.org/stc/SA02402SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C. Electronics International Inc
- [STC SA00403SE](https://openairdocs.org/stc/SA00403SE): Installation of Vortex Generators on the wings. Micro AeroDynamics Inc
- [STC SA02985CH](https://openairdocs.org/stc/SA02985CH): Installation of a Cool Start System in accordance with Installation Instructions , Revision A, dated April 14, 2011, or later FAA Approved revision. Turbine Conversions Ltd
- [STC SA00068SE](https://openairdocs.org/stc/SA00068SE): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1). Electronics International Inc
- [STC SA02110CH](https://openairdocs.org/stc/SA02110CH): Installation of a Time Trac Data Recorder. P2 Incorporated
- [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories. Electronics International Inc
- [STC SA01988SE](https://openairdocs.org/stc/SA01988SE): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P. Electronics International Inc
- [STC SA02033AT](https://openairdocs.org/stc/SA02033AT): Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line. M-20 Oil Separators LLC
- [STC SA2505NM](https://openairdocs.org/stc/SA2505NM): Installation of Pheromone aerial application system. (AT-400A RESTRICTED CATEGORY). Herculite Products Inc
- [STC SA01639NY](https://openairdocs.org/stc/SA01639NY): Replacement of 12 refrigerant in air conditioning system with Enviro Refrigerant Hotshot R414B. Scale Modelbuilders Inc
- [STC SA8075SW](https://openairdocs.org/stc/SA8075SW): Installation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER). Razorback Fabrics Inc
- [STC SA01258SE](https://openairdocs.org/stc/SA01258SE): Installation of the Automatic Flagman Dispenser Models in accordance with Automatic Flagman Master Drawing Lists specified in attached AML, or later FAA approved revision.This STC supercedes several existing STC s as listed in the notes on the attached AML. R-S Sales Inc
- [STC SA1110GL](https://openairdocs.org/stc/SA1110GL): Surrendered and incorporated into STC SA00478CH. AAR
- [STC SA02520AT](https://openairdocs.org/stc/SA02520AT): Installation of M-20 Oil Separator, model 600-WP. M-20 Oil Separators LLC
- [STC SA00622LA](https://openairdocs.org/stc/SA00622LA): Installation of an electronic digital engine tachometer horizon model P-1000. Horizon Instruments Inc
- [STC SA265NW](https://openairdocs.org/stc/SA265NW): Installation of Automatic Flagman Model No. 4 (Dispenser System) on the upper surface of the right wing root. R-S Sales Inc
- [STC SA2687NM](https://openairdocs.org/stc/SA2687NM): Installation of Truboplus/ Electronics Int'l gauges and switches. Aero Manufacturing Inc
- [STC SA00151SE](https://openairdocs.org/stc/SA00151SE): Fabrication and Installation of vortex generators and "delta wings" on the wings and a strake mounted above the left- and right-hand wing/fuselage junctions. Aeronautical Testing Service Inc
- [STC SA00061LA](https://openairdocs.org/stc/SA00061LA): Installation of JPI digital tachometer. J P Instruments
- [STC SA00648AT](https://openairdocs.org/stc/SA00648AT): Installation of chemical rinsing system. Paul S Woods
- [STC SA4356WE](https://openairdocs.org/stc/SA4356WE): Installation of two Albany Int'l dispersion pods, Dwg. No. 21940 or21961. Ecogen, Inc
- [STC SA1626NM PAGE 1](https://openairdocs.org/stc/SA1626NM%20PAGE%201): Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series). Electronics International
- [STC SA2157SO](https://openairdocs.org/stc/SA2157SO): Installation of chemical evacuation system to remove residue from the agricultural spray dispersal system. (AT-502 RESTRICTED CATEGORY). Paul S Woods
- [STC SA3325SO](https://openairdocs.org/stc/SA3325SO): Installation of a chemical rinsing system. Paul S Woods
- [STC SA2350NM PAGE 1](https://openairdocs.org/stc/SA2350NM%20PAGE%201): Installation of Electronics International Inc digital carburetor/outside air temperature gauges. Electronics International
- [STC SA4302NM](https://openairdocs.org/stc/SA4302NM): Installation of Electronics Int'l digital automatic engine analyzer. Electronics International
- [STC SA3862NM PAGE 1](https://openairdocs.org/stc/SA3862NM%20PAGE%201): Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories. Electronics International

All 55: https://openairdocs.org/model/air-tractor-at-300/stcs.md

## PMA parts (OpenAirDocs) (285, first 50)

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this model on its data sheet, so check the FAA record before relying on it. Newest first.

- [73-CFG-R](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184869925420260806152352.0001): Fuel Quantity Indication Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026
- [S1069](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169822790920260806152257.0001): 100R Fuel Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026
- [066-108](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID177752270920260728151445.0001): Brake Lining. Game Aerospace, LLC · PMA PQ00052CB · Replaces Cleveland Wheels and Brakes P/N… · Jun 9, 2026
- [066-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147763038220260723131530.0001): Rivet. Game Aerospace, LLC · PMA PQ00052CB · Replaces Cleveland Wheels and Brakes P/N… · Jun 9, 2026
- [RAP164-03006](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID166640182720260722154719.0001): Brake Disc. Rapco Inc. · PMA PQ2101CE · Replaces 164-03006 · Jun 3, 2026
- [APS40-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192924622320260313134719.0001): 7.50-10 Wheel Assy. Airforms LLC · PMA PQ2644CE · Replaces 40-101, 40-101D · Mar 9, 2026
- [APS214-01400](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178622379820260313134736.0001): Cone-Bearing. Airforms LLC · PMA PQ2644CE · Replaces 214-01400, LM29749-20629, 214-30795-2 · Mar 9, 2026
- [APS067-06300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176866040520260313134728.0001): Spacer. Airforms LLC · PMA PQ2644CE · Replaces 067-06300 · Mar 9, 2026
- [APS162-03400](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170053124920260313134724.0001): Outer Wheel Half. Airforms LLC · PMA PQ2644CE · Replaces 162-03400, 161-03401 · Mar 9, 2026
- [APS214-01300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID160386716820260313134726.0001): Cup-Bearing. Airforms LLC · PMA PQ2644CE · Replaces 214-01300, LM29710-20629, 214-30795-1 · Mar 9, 2026
- [APS161-03600](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155270300020260313134722.0001): Inner Wheel Half. Airforms LLC · PMA PQ2644CE · Replaces 161-03600, 161-03601 · Mar 9, 2026
- [APS158-00300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID122785263820260313134739.0001): Hub Cap. Airforms LLC · PMA PQ2644CE · Replaces 158-00300 · Mar 9, 2026
- [APS155-00100](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116550588220260313134734.0001): Snap Ring. Airforms LLC · PMA PQ2644CE · Replaces 155-00100 · Mar 9, 2026
- [APS153-00900](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID102693192020260313134731.0001): Ring-Grease Seal. Airforms LLC · PMA PQ2644CE · Replaces 153-00900 · Mar 9, 2026
- [MDL TD 031851](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID198409638720250508133537.0001): VA-1A( )AndAccessories. Electronics International Inc · PMA PQ0088NM · Modification part · Apr 10, 2025
- [APS66-10800](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID159300804120221020170323.0001): Brake Lining. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 066-10800 · Aug 10, 2022
- [APS105-00200](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110742208620221020170407.0001): Rivet. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 105-00200 · Aug 10, 2022
- [700-00190-100](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190170555202109211425320.0001): SkyTrax 100B/200 ADS-B Receiver. Avidyne Corporation · PMA PQ4035CE · Replaces ModificationPart · Jul 28, 2021
- [NOHIPOT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115725364720240320173409.0001): Decal. Augusta Aero Innovations LLC · PMA PQ04441CE · Replaces 150SG1139 · Oct 6, 2020
- [11-7512-12](https://drs.faa.gov/browse/excelExternalWindow/B60C541CC9002F43862585C2004920E3.0001): LIGHT-ASSY, Polaris 12V. AeroLEDs LLC · PMA PQ5259NM · Replaces A7512-12, W1290-14, T7512-12… · Jul 30, 2020
- [11-7512-24](https://drs.faa.gov/browse/excelExternalWindow/31CDBF01A9D20A2E862585C20049212E.0001): LIGHT-ASSY, Polaris 24V. AeroLEDs LLC · PMA PQ5259NM · Replaces W1290-28, T7512-24, CMA7512-24… · Jul 30, 2020
- [V674UL94](https://drs.faa.gov/browse/excelExternalWindow/E1C1EF6CEE5DC2EE862585990051C803.0001): UL94 Fuel Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jun 7, 2020
- [11-7512-24](https://drs.faa.gov/browse/excelExternalWindow/D78BB98D46054AD386258570005027C1.0001): Polaris 24VDC. AeroLEDs LLC · PMA PQ5259NM · Replaces W1290-28 T7512-24 CMA7512-24 A7512-24… · Oct 15, 2019
- [11-7512-12](https://drs.faa.gov/browse/excelExternalWindow/15B9E3C4C8B5041B8625857000502771.0001): Polaris 12VDC. AeroLEDs LLC · PMA PQ5259NM · Replaces A7512-12 W1290-14 T7512-12 CMA7512-12… · Oct 15, 2019
- [9100-001-C](https://drs.faa.gov/browse/excelExternalWindow/DD343890DCD8BFDB86258569004013FB.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019
- [9100-001-D](https://drs.faa.gov/browse/excelExternalWindow/C7B6725B325949E98625856900401478.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019
- [9200-000-B](https://drs.faa.gov/browse/excelExternalWindow/BD58B0712CA0C6AA86258569004016AD.0001): MaxPulse Landing Light Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019
- [9100-001-G](https://drs.faa.gov/browse/excelExternalWindow/ADE62C91D97E8B788625856900401557.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019
- [9100-001-E](https://drs.faa.gov/browse/excelExternalWindow/A37F050253EE808A86258569004014BA.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019
- [9200-000-A](https://drs.faa.gov/browse/excelExternalWindow/8E10EF4D973C1D6D8625856900401662.0001): MaxPulse Landing Light Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019
- [9100-001-A](https://drs.faa.gov/browse/excelExternalWindow/62DC748A2B9B1D9386258569004012FD.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019
- [9100-001-F](https://drs.faa.gov/browse/excelExternalWindow/3746AAB4CC0D6883862585690040151B.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019
- [9100-001-B](https://drs.faa.gov/browse/excelExternalWindow/32446D71EB78157686258569004013B2.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019
- [700-00190-100](https://drs.faa.gov/browse/excelExternalWindow/CB6B45C441A97D20862585510065ECA1.0001): SkyTrax 100B. Avidyne Corporation · PMA PQ4035CE · Replaces N/A · May 13, 2019
- [1000](https://drs.faa.gov/browse/excelExternalWindow/46F96CAD571D216D86258295006CFC61.0001): Kit, Air Tractor GEAC Conversion Installation. Cascade Aircraft Conversions LLC · PMA PQ2352NM · Modification part · Mar 28, 2018
- [FP 3050](https://drs.faa.gov/browse/excelExternalWindow/3E7B22799C4E2F0A86258295006CFC7D.0001): Kit, Air Tractor Fuel Pump Installation. Cascade Aircraft Conversions LLC · PMA PQ2352NM · Modification part · Mar 28, 2018
- [H-401-1000](https://drs.faa.gov/browse/excelExternalWindow/13146E4D6E563B67862581C2007043F5.0001): Wire Cutter Installation. Hershey Flying Service, Inc. · PMA PQ3431CE · Modification part · Sep 30, 2017
- [U4500A-2](https://drs.faa.gov/browse/excelExternalWindow/11745A628E87AE168625811300738D41.0001): Valve Assembly. Univair Aircraft Corp · PMA PQ0012NM · Replaces Scott 4500-A2 · Apr 25, 2017
- [07100](https://drs.faa.gov/browse/excelExternalWindow/B42D349DFE8CF32386257FC5006D9D21.0001): CONE. Timken Corporation · PMA PQ4105CE · Replaces 214-01000 · May 24, 2016
- [LM29749](https://drs.faa.gov/browse/excelExternalWindow/31BE2357AD2C638286257FC5006D9F66.0001): CONE. Timken Corporation · PMA PQ4105CE · Replaces 214-01400 · May 24, 2016
- [07196](https://drs.faa.gov/browse/excelExternalWindow/138EC6F489FC0A9786257FC5006D9D2B.0001): CUP. Timken Corporation · PMA PQ4105CE · Replaces 214-00900 · May 24, 2016
- [LM29710](https://drs.faa.gov/browse/excelExternalWindow/05D7EA9B4278D1F586257FC5006D9F59.0001): CUP. Timken Corporation · PMA PQ4105CE · Replaces 214-01300 · May 24, 2016
- [MDL 02041301](https://drs.faa.gov/browse/excelExternalWindow/58C1AF422F750AEE86257E28005752C8.0001): CGR-30( ) and Accessories. Electronics International Inc · PMA PQ0088NM · Modification part · Mar 4, 2015
- [H-401-1000](https://drs.faa.gov/browse/excelExternalWindow/DD24B3B7845E09BA86257E5400548CB4.0001): Wire Cutter Installation. Hershey Flying Service, Inc. · PMA PQ3431CE · Modification part · Feb 4, 2015
- [43040](https://drs.faa.gov/browse/excelExternalWindow/5ED2AF1F691AAD1986257D560044E231.0001): Rotary Gate Assembly. Turbine Conversions LTD · PMA PQ2449CE · Modification part · Sep 1, 2014
- [07196](https://drs.faa.gov/browse/excelExternalWindow/D72EA9ED2BAEA26986257D2A0057450D.0001): CUP. Timken Corporation · PMA PQ4105CE · Replaces 214-00900 · Jun 29, 2014
- [LM29710](https://drs.faa.gov/browse/excelExternalWindow/A02BEB1F91E029E186257D2A0057463F.0001): CUP. Timken Corporation · PMA PQ4105CE · Replaces 214-01300 · Jun 29, 2014
- [07100](https://drs.faa.gov/browse/excelExternalWindow/53E2B3DB9E3CBD3B86257D2A00574500.0001): CONE. Timken Corporation · PMA PQ4105CE · Replaces 214-01000 · Jun 29, 2014
- [LM29749](https://drs.faa.gov/browse/excelExternalWindow/3AC4FB816337FEE686257D2A00574648.0001): CONE. Timken Corporation · PMA PQ4105CE · Replaces 214-01400 · Jun 29, 2014
- [7655T (24 Volt)](https://drs.faa.gov/browse/excelExternalWindow/E026E149E69CD1DA86257CD7004C838E.0001): Alternator. Hartzell Engine Technologies LLC · PMA PQ1383CE-D · Modification part · May 7, 2014

All of them: https://openairdocs.org/model/air-tractor-at-300/pma.md

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