# N442MA: 2022 Air Tractor AT-602

- Status: Valid registration
- Airframe: [Air Tractor AT-602](https://openairdocs.org/model/air-tractor-at-602) (registry code 0390309, 2 seats)
- Engine: [Pratt & Whitney Canada PT6A-65AG](https://openairdocs.org/engine/pratt-whitney-canada-pt6a-65ag) (registry code 52109)
- Data sheets: [TCDS A19SW](https://openairdocs.org/tcds/A19SW) (Air Tractor Inc.), [TCDS E4EA](https://openairdocs.org/tcds/E4EA) (Pratt & Whitney Canada Corp.) (OpenAirDocs)
- Serial number: 602-1337
- Year built: 2022
- Type: Fixed wing single engine
- Engine type: Turbo-prop
- Airworthiness: Restricted, agriculture and pest control, forest
- Airworthiness date: August 15, 2022
- Certificate issued: February 15, 2023
- Expires: February 28, 2030
- Mode S code: A5531F
- Registered owner: [Meyers Air Service LLC](https://openairdocs.org/faa-owner/MEYERS%20AIR%20SERVICE%20LLC)
- Location: [Superior, NE](https://openairdocs.org/faa-place/NE/Superior)
- Owner type: LLC
- Owner's area on the map: 40.0667° N, 98.0975° W: Placed by OpenAirDocs at the center of ZIP code 68978, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=442MA
- Page: https://openairdocs.org/aircraft/N442MA

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 10 in force

### Matched by airframe (Air Tractor AT-602)

- [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 2009-11-05](https://openairdocs.org/ad/2009-11-05): Cracks in the engine mount · Air Tractor AT-400, AT-400A, AT-402 and 9 more. Effective Jun 1, 2009
- [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 2007-10-01](https://openairdocs.org/ad/2007-10-01): Horizontal stabilizer brace tube assembly · Air Tractor AT-602. Effective Jun 12, 2007
- [AD 2006-23-14](https://openairdocs.org/ad/2006-23-14): Rudder and vertical fin hinge attaching structure · Air Tractor AT-502, AT-502A, AT-502B and 3 more. Effective Dec 21, 2006
- [AD 2006-23-09](https://openairdocs.org/ad/2006-23-09): Wing main spar lower caps · Air Tractor AT-602. Effective Dec 14, 2006
- [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 2004-15-15](https://openairdocs.org/ad/2004-15-15): Aft Fuselage Upper Longeron · Air Tractor AT-401, AT-401B, AT-402 and 10 more. Effective Sep 7, 2004

### Matched by engine (Pratt & Whitney Canada PT6A-65AG)

- [AD 2016-05-13](https://openairdocs.org/ad/2016-05-13): Corrosion and perforation of the two-ply Cu-Be bellows in Woodward FCUs. · Pratt & Whitney Canada PT6A-60AG, PT6A-65AG, PT6A-67AF and 1 more. Effective Apr 22, 2016
- [AD 97-04-12](https://openairdocs.org/ad/97-04-12): Compressor Bleed-off Valve · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 52 more. Effective Mar 14, 1997

### 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 2008-10-12](https://openairdocs.org/ad/2008-10-12) (historical): Cracks in the engine mount · Air Tractor AT-400, AT-400A, AT-402 and 9 more. Effective Jun 12, 2008
- [AD 2007-13-17](https://openairdocs.org/ad/2007-13-17) (historical): Cracked engine mounts · Air Tractor AT-602, AT-802 and AT-802A. Effective Aug 10, 2007
- [AD 2006-22-08](https://openairdocs.org/ad/2006-22-08) (historical): Inspect engine mount · Air Tractor AT-602, AT-802 and AT-802A. Effective Dec 1, 2006
- [AD 2002-19-10](https://openairdocs.org/ad/2002-19-10) (historical): Upper longeron and upper diagonal tube · Air Tractor AT-402, AT-402A, AT-402B and 3 more. Effective Nov 15, 2002

## Information bulletins (advisory) (8 in force)

- [SAIB CE-19-21](https://openairdocs.org/saib/CE-19-21): Flap Motor Mounting Studs. Issued Dec 9, 2019
- [SAIB CE-18-06](https://openairdocs.org/saib/CE-18-06): Flight Controls, Rudder Control System. Issued Dec 1, 2017
- [SAIB CE-17-03](https://openairdocs.org/saib/CE-17-03): Flight Controls, Rudder Control System. Issued Dec 16, 2016
- [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-16-10](https://openairdocs.org/saib/CE-16-10): Stabilizers, Rudder Structure. Issued Dec 1, 2015
- [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 NE-15-21](https://openairdocs.org/saib/NE-15-21): Fuel Injector Nozzle. Issued Aug 19, 2015

## NTSB investigations

None matched to N442MA.

## NTSB investigations on N442MA not matched to an aircraft (1)

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 SEA82DYM06](https://openairdocs.org/ntsb/SEA82DYM06), Dec 4, 1981: Mitsubishi MU-2B (N442MA), Madras, OR, substantial damage

## FAA accident and incident reports

None matched to N442MA.

## Reports on N442MA not matched to an aircraft (1)

They name N442MA, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Accident 19811204078909A](https://openairdocs.org/incident/19811204078909A), Dec 4, 1981: Mtsbsi MU2B60 (N442MA), Madras, OR, Substantial damage. Aircraft ran off end of runway and hit fenceposts. Pilot claimed fog and sun obscured visibility.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## Service difficulty reports on N442MA not matched to an aircraft (25)

They name N442MA, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR MALA965267](https://openairdocs.org/sdr/MALA965267), Dec 26, 1996: FRAME. CRACKED. DURING A BLOCK INSPECTION IN MSP, MAINTENANCE FOUND A CRACK IN RT SIDE OF LOWER CONSTANT SECTION FRAME FLANGE AT FUSELAGE STATION 197. COMPLETED REPAIR TO CONST
- [SDR MALA965208](https://openairdocs.org/sdr/MALA965208), Nov 21, 1996: UPLOCK SHAFT. LACK OF LUBE. FLT 3240 - ON CLIMB-OUT FROM GFK, THE NOSE GEAR CONTINUED TO CYCLE AFTER GEAR RETRACTION. THE CREW CYCLED THE GEAR FOUR TIMES, BUT THE PROBLEM CONTINUED. THE CR
- [SDR MALA965180](https://openairdocs.org/sdr/MALA965180), Nov 5, 1996: SWITCH. OUT OF POSITION. FLT 3038 - ON CLIMB-OUT FROM MSP, THE CREW REPORTED THAT THERE WAS NO AIR FLOW FROM THE BLEED AIR SYSTEM AFTER IT WAS SELECTED. THE AIRCRAFT RETURNED TO MSP. MA
- [SDR MALA965138](https://openairdocs.org/sdr/MALA965138), Sep 18, 1996: RPM INDICATOR. FAILED. FLT 3395 - AFTER TAKEOFF FROM DTW, THE RIGHT ENGINE RPM DROPPED TO 97 PERCENT. THE AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED THE RIGHT RPM INDICATOR. ALL C
- [SDR MALA965090](https://openairdocs.org/sdr/MALA965090), Aug 10, 1996: BRAKE SYSTEM. REQ'D SERVICE. FLT 3051 - ON TAXI INTO THE GATE IN DTW, THE LEFT BRAKE PEDAL LOSES PRESSURE WITH CONSTANT APPLICATION. MAINTENANCE BLED THE BRAKES PER SA227 MM 32-41-00. ALL C
- [SDR MALA965071](https://openairdocs.org/sdr/MALA965071), Jul 13, 1996: RT UNIT. FAILED. FLT NR 3232 - EN ROUTE, THE WEATHER RADAR BECAME INOPERATIVE. THE AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED THE WEATHER RADAR R/T. ALL CHECKS SATISFACTORY.
- [SDR MALA964992](https://openairdocs.org/sdr/MALA964992), May 15, 1996: SKIN. DENTED. DURING AN INSPECTION IN MSP, MAINTENANCE NOTED SKIN DENTING AND OIL CANNING AT FS 512.810. REPAIRS WERE COMPLETED BY FABRICATING AND INSTALLING A REPAIR DOUBLER
- [SDR MALA964969](https://openairdocs.org/sdr/MALA964969), Apr 18, 1996: LOGIC BOX. MALFUNCTIONED. MSP - FLT 3074 - IN CRUISE FLIGHT, THE CREW NOTED THAT, WITH THE FLAPS AND GEAR UP, THE GEAR WARNING HORN WOULD NOT SOUND. MAINTENANCE REPLACED THE MONITOR AMP 
- [SDR MALA964812](https://openairdocs.org/sdr/MALA964812), Jan 8, 1996: ALTIMETER. INOPERATIVE. MSP - FLT 3002 - AFTER TAKEOFF FROM MSP, THE CAPTAIN'S ALTIMETER, ALTITUDE ALERTER, TCAS, AND TRANSPONDER MODE 'C' FLAGGED INOPERATIVE. THE AIRCRAFT RETURNED TO
- [SDR MALA964852](https://openairdocs.org/sdr/MALA964852), Jan 2, 1996: SWITCHES. FAILED. FLT 3201 - ON CLIMB-OUT FROM YQT, THE NOSE GEAR CYCLED IN THE WHEELWELL AFTER GEAR RETRACTION. HOWEVER, THE GEAR INTRANSIT LIGHT DID NOT ILLUMINATE WHILE THE GE
- [SDR MALA954764](https://openairdocs.org/sdr/MALA954764), Dec 25, 1995: CONNECTOR. SHORTED. FLT NR 3197 - EN ROUTE FROM DTW TO TVC, THE NAV LIGHT CIRCUIT BREAKER TRIPPED. THE CREW RESET THE CB BUT IT TRIPPED AGAIN. THE AIRCRAFT RETURNED TO DTW WITHOUT 
- [SDR MALA954748](https://openairdocs.org/sdr/MALA954748), Dec 9, 1995: SEAT TRACK. CRACKED. DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND THE PILOTS INBOARD SEAT TRACK ATTACH POINT AT FS 116.56 TO BE CRACKED. REPAIRS WERE COMPLETED BY STOP DR
- [SDR MALA954746](https://openairdocs.org/sdr/MALA954746), Dec 9, 1995: DOUBLER. WORN. DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND THE RIGHT WING TRAILING EDGE RIB AT WS 27.103 TO HAVE THE FLAP WALKING BEAM DOUBLER WORN. REPAIRS WERE C
- [SDR MALA954745](https://openairdocs.org/sdr/MALA954745), Dec 9, 1995: TQ TUBE ARM. CORRODED. DURING SCHEDULED INSPECTION IN MSP, THE LEFT ELEVATOR TORQUE TUBE ARM, P/N 27-44-026-007, WAS FOUND TO BE CORRODED. REPAIRS WERE COMPLETED TO THE ARM IAW FAC MM
- [SDR MALA954741](https://openairdocs.org/sdr/MALA954741), Dec 9, 1995: DOUBLERS. WORN. DURING MAINTENANCE IN MSP, THE LEFT AND RIGHT FLAP ROLLER DOUBLERS WERE FOUND TO BE WORN. REPAIRS WERE COMPLETED BY REPLACING THE ROLLER DOUBLERS, P/N 27-31141-
- [SDR MALA954747](https://openairdocs.org/sdr/MALA954747), Dec 7, 1995: CARGO DOOR. DAMAGED. DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND THE CARGO DOOR SNUBBER ATTACH POINT AT FS 438.060 TO BE DAMAGED. REPAIRS WERE COMPLETED BY INSTALLING FI
- [SDR MALA954553](https://openairdocs.org/sdr/MALA954553), Jul 23, 1995: WARNING LIGHT. MALFUNCTIONED. DTW - FLT 3312 - DURING APPROACH, THE 'GEAR DOOR POSITION' WARNING LIGHT ILLUMINATED. THE LIGHT FLICKERED, THEN EXTINGUISHED DURING ROLL-OUT. AFTER EXTENSIVE TR
- [SDR MALA954518](https://openairdocs.org/sdr/MALA954518), Jun 27, 1995: DOOR SILL. CRACKED. MSP - DURING A SCHEDULED INSPECTION, MAINTENANCE FOUND THE AFT CARGO DOOR SILL (P/N 27-2208-1) AT FS 438 TO BE CRACKED AT THE RADIUS CUTOUT FOR THE FUSELAGE FRA
- [SDR MALA954517](https://openairdocs.org/sdr/MALA954517), Jun 27, 1995: FRAME. CRACKED. MSP - DURING A SCHEDULED INSPECTION, THE CARGO DOOR AFT FUSELAGE FRAME AT FS 491, WAS FOUND TO BE CRACKED AT THE FS SPRING ATTACH POINT. REPAIRS WERE COMPLETED 
- [SDR MALA954463](https://openairdocs.org/sdr/MALA954463), May 17, 1995: FORMER. CRACKED. DURING A PHASE INSPECTION IN MSP, FOUND A CRACK IN LEFT INBOARD NACELLE FORMER AT NS 120.00. THE REPAIRS WERE COMPLETED BY REPLACING THE FORMER P/N 27-35025-967
- [SDR MALA954462](https://openairdocs.org/sdr/MALA954462), May 17, 1995: FORMER. CRACKED. DURING PHASE INSPECTION IN MSP, FOUND SMALL CRACK IN RT INBOARD NACELLE FORMER P/N 27-35025-968. THE REPAIRS WERE COMPLETED BY REPLACING THE FORMER, P/N 27-3502
- [SDR 95ZZZW788](https://openairdocs.org/sdr/95ZZZW788), May 17, 1995: SKIN. CRACKED. DURING PHASE INSPECTION IN MSP, FOUND SMALL CRACK IN RT INBOARD NACELLE FORMER P/N 27-35025-968. THE REPAIRS WERE COMPLETED BY REPLACING THE FORMER, P/N 27-3502
- [SDR MALA954427](https://openairdocs.org/sdr/MALA954427), Apr 18, 1995: PRESSURE SWITCH. FAILED. FLT 3016 - ON CLIMB-OUT FROM DTW, THE RIGHT HYDRAULIC CAUTION LIGHT ILLUMINATED. THE AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED THE RIGHT HYDRAULIC PRESSURE
- [SDR MALA954407](https://openairdocs.org/sdr/MALA954407), Apr 10, 1995: CONSTANT SECT. CRACKED. DURING SCHEDULED MAINTENANCE IN MSP, THE CONSTANT SECTION RELIEF RADIUS AT RIGHT FS 144.22 WAS FOUND TO BE CRACKED. REPAIRS WERE COMPLETED BY FABRICATING AND IN
- [SDR MALA954224](https://openairdocs.org/sdr/MALA954224), Jan 4, 1995: CHANNEL. CRACKED. MSP - DURING SCHEDULED MAINTENANCE, THE LOWER WING SKIN FAIRING TO FUSELAGE ATTACHMENT CHANNEL (P/N 27-31110-8023), WAS FOUND TO BE CRACKED AT BL 0.00. REPAIRS 

## STCs that may be installed (OpenAirDocs) (63, first 50)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Air Tractor AT-602)

- [STC SA04484CH](https://openairdocs.org/stc/SA04484CH): Installation of a Reabe Aircraft Improvement Power Gate Control System. Reabe Design LLC
- [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 SA04837NY](https://openairdocs.org/stc/SA04837NY): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights. AeroLED's Holdings, LLC
- [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc
- [STC SA12204WI](https://openairdocs.org/stc/SA12204WI): Wing Spar Cap manufacturing process change. Air Tractor Inc
- [STC SA03040CH](https://openairdocs.org/stc/SA03040CH): Installation of a digital payload hopper quantity and spray boom pressure indicating system. Reabe Design LLC
- [STC SA02031WI](https://openairdocs.org/stc/SA02031WI): Installation of a True Blue Power TB60 Lithium ION Battery to replace the existing lead-acid battery. Wipaire Inc
- [STC SA02603SE](https://openairdocs.org/stc/SA02603SE): Installation of a Supplemental Lighting System manufactured and installed. Aviation Specialties Unlimited Inc
- [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc
- [STC SA01240SE](https://openairdocs.org/stc/SA01240SE): Installation of secondary voltage indication system. Visual Instruments LLC
- [STC SA01995WI](https://openairdocs.org/stc/SA01995WI): Spray System Installation. See attached FAA Approved Model List (AML) SA01995WI for required data. Aeronautix, LLC
- [STC SA04676CH](https://openairdocs.org/stc/SA04676CH): Installation of a True Quantity Gauge System. Reabe Design LLC
- [STC SA04568CH](https://openairdocs.org/stc/SA04568CH): Installation of the uAvionix tailBeaconX, a tail mounted position light with integrated Automatic Dependent Surveillance - Broadcast (ADS-B) Out and 1090MHz Mode-S transponder functionality. uAvionix Corporation
- [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc
- [STC SA01851WI](https://openairdocs.org/stc/SA01851WI): Installation of a Hydraulic Actuator and Auger. Texas Transland LLC
- [STC SA00125IB](https://openairdocs.org/stc/SA00125IB): Installation of the MT-Propeller Entwicklung GmbH model MTV-27-1-E-C-F-R(P)-J/CFR300-82() propeller. MT-Propeller Entwicklung GmbH
- [STC SA02266SE](https://openairdocs.org/stc/SA02266SE): Installation of a Lever Throttle Quadrant. Kawak Aviation Technologies Inc
- [STC SA01801SE](https://openairdocs.org/stc/SA01801SE): Installation of a Kawak Aviation Technologies auxiliary system, and optional ancillary equipment. Air Repair Inc
- [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC
- [STC SA02265SE](https://openairdocs.org/stc/SA02265SE): Installation of a camera housing. Airborne Sensor LLC
- [STC SA02430SE](https://openairdocs.org/stc/SA02430SE): Fabrication and installation of a camera housing. Airborne Sensor LLC
- [STC SA04514NY](https://openairdocs.org/stc/SA04514NY): Single/Dual Transponder System ADS-B Upgrade. Scandinavian Avionics Design ApS
- [STC SA01756WI](https://openairdocs.org/stc/SA01756WI): Installation of a Tail Wheel Modification. Turbine Conversions Ltd
- [STC SA01714WI](https://openairdocs.org/stc/SA01714WI): Installation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems. Garmin International Inc
- [STC SA00344BO PAGE 2](https://openairdocs.org/stc/SA00344BO%20PAGE%202): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies
- [STC SA02135SE](https://openairdocs.org/stc/SA02135SE): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data). Electronics International Inc
- [STC SA04165NY](https://openairdocs.org/stc/SA04165NY): Installation of Latitude Technologies Skynode S200 Satcom system must be performed. Latitude Technologies Corporation
- [STC SA01323CH](https://openairdocs.org/stc/SA01323CH): Installation of a ground single point fueling system. Turbine Conversions Ltd
- [STC SA04145NY](https://openairdocs.org/stc/SA04145NY): Installation of the Flight Data Acquisition Storage and Transmission System (Fast). Amtech Aeronautical Limited
- [STC SA01560SE](https://openairdocs.org/stc/SA01560SE): Install modified engine cowl per Cascade Flying Service LLC data. Cascade Flying Service LLC
- [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 SA01745WI](https://openairdocs.org/stc/SA01745WI): Installation of a Cable Cutter System on the Main Landing Gear. Hershey Flying Service Inc
- [STC SA04398AT](https://openairdocs.org/stc/SA04398AT): Installation of a Manual Dump Gate Box. Texas Transland LLC
- [STC SA01845WI](https://openairdocs.org/stc/SA01845WI): Installation of a Center Windshield. Hershey Flying Services
- [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 SA02119SE PAGE 1](https://openairdocs.org/stc/SA02119SE%20PAGE%201): Installation of Garmin GDL 88 ADS-B UAT Transceiver System. Garmin International Inc
- [STC SA01969SE](https://openairdocs.org/stc/SA01969SE): Installation of a Mid-Continent MD302 Standby Attitude Module. Mid-Continent Instruments and Avionics
- [STC SA01669CH](https://openairdocs.org/stc/SA01669CH): Installation of Challenger Reusable Air Filter. Challenger Aviation Products Inc
- [STC ST03554CH](https://openairdocs.org/stc/ST03554CH): Installation of Rotary Gatekeeper and provisions equipment. Turbine Conversions Ltd
- [STC SA03199CH](https://openairdocs.org/stc/SA03199CH): Install auto fill fuel system. Wilbur-Ellis LLC
- [STC SA09466AC](https://openairdocs.org/stc/SA09466AC): Installation, on AT-602 airplanes, of a hydraulically operated hopper door and hopper, solid, load leveling, auger system. Texas Transland LLC
- [STC SA09552AC](https://openairdocs.org/stc/SA09552AC): Installation of a hydraulic actuator to open and close the hopper door and install an auger in the hopper to ensure even distribution of solids during loading. Texas Transland LLC
- [STC SA02752AT](https://openairdocs.org/stc/SA02752AT): Installation of the E-Tec ET-107 System that uses a sequential 24V to 48V Fast Start in order to reduce turbine exhaust gas temperatures (EGT) during engine starts. Air Repair 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 SA00770CH](https://openairdocs.org/stc/SA00770CH): Replace front 30 inches of fiberglass canopy top with L.P. Aero Plastics Inc. acrylic top in accordance with Reabe Aircraft Improvement Inc. Installation Instructions as listed on AML No. SA00770CH, amended January 14, 2011, or later FAA approved revisions. Reabe Aircraft Improvement Inc
- [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

All 63: https://openairdocs.org/aircraft/N442MA/stcs.md

## Related

- Other Air Tractor AT-602 aircraft: https://openairdocs.org/model/air-tractor-at-602/aircraft.md
- The Pratt & Whitney Canada PT6A-65AG engine: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-65ag.md

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