# N42EA: 2012 Air Tractor AT-402B

- Status: Valid registration
- Airframe: [Air Tractor AT-402B](https://openairdocs.org/model/air-tractor-at-402b) (registry code 0390208, 2 seats)
- Engine: [Pratt & Whitney Canada PT6A-15AG](https://openairdocs.org/engine/pratt-whitney-canada-pt6a-15ag) (registry code 52246)
- Data sheets: [TCDS A17SW](https://openairdocs.org/tcds/A17SW) (Air Tractor Inc.), [TCDS E4EA](https://openairdocs.org/tcds/E4EA) (Pratt & Whitney Canada Corp.) (OpenAirDocs)
- Serial number: 402B-1269
- Year built: 2012
- Type: Fixed wing single engine
- Engine type: Turbo-prop
- Airworthiness: Restricted, agriculture and pest control, forest
- Airworthiness date: December 17, 2012
- Certificate issued: February 21, 2017
- Expires: February 28, 2030
- Mode S code: A4F9AB
- Registered owner: [Escott Aerial Spraying LLC](https://openairdocs.org/faa-owner/ESCOTT%20AERIAL%20SPRAYING%20LLC)
- Location: [El Reno, OK](https://openairdocs.org/faa-place/OK/El%20Reno)
- Owner type: LLC
- Owner's area on the map: 35.5062° N, 97.9586° W: Placed by OpenAirDocs at the center of ZIP code 73036, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=42EA
- Page: https://openairdocs.org/aircraft/N42EA

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): 17 in force

### Matched by airframe (Air Tractor AT-402B)

- [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 2006-08-08 R1](https://openairdocs.org/ad/2006-08-08-R1): Wing lower spar cap · Winglets (Aero Spraying Service STC SA00490LA). Effective May 5, 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 2008-21-08](https://openairdocs.org/ad/2008-21-08): Rudder and vertical fin hinge · Air Tractor AT-402, AT-402A and AT-402B. Effective Nov 20, 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 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
- [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

### Matched by engine (Pratt & Whitney Canada PT6A-15AG)

- [AD 2014-11-05](https://openairdocs.org/ad/2014-11-05): Reinforcement liner to the power turbine (PT) containment   
  ring and, for certain PT containment rings, adding scallops · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 18 more. Effective Aug 5, 2014
- [AD 2011-25-12](https://openairdocs.org/ad/2011-25-12): Sun gear · Pratt & Whitney Canada PT6A-15AG, PT6A-27, PT6A-28 and 4 more. Effective Dec 28, 2011
- [AD 2011-20-51](https://openairdocs.org/ad/2011-20-51): Gears · Pratt & Whitney Canada PT6A-15AG, PT6A-27, PT6A-28 and 4 more. Effective Nov 1, 2011
- [AD 2002-23-13](https://openairdocs.org/ad/2002-23-13): Turbine Exhaust Ducts · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 20 more. Effective Dec 31, 2002
- [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
- [AD 90-12-05](https://openairdocs.org/ad/90-12-05): Engine Overhaul · Pratt & Whitney Canada PT6A-15AG, PT6A-27, PT6A-28 and 3 more. Effective May 30, 1990
- [AD 80-08-12](https://openairdocs.org/ad/80-08-12): Fuel Pump Drive Coupling Splines · Pratt & Whitney Canada PT6A-11, PT6A-112, PT6A-135 and 24 more. Effective Apr 18, 1980
- [AD 70-16-01](https://openairdocs.org/ad/70-16-01): Turbo Propeller Governors · Pratt & Whitney Canada PT6A-11, PT6A-11AG, PT6A-15AG and 5 more. Effective Aug 4, 1970

### 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 2006-08-08](https://openairdocs.org/ad/2006-08-08) (historical): Wing lower spar cap · Air Tractor AT-400, AT-401, AT-401B and 3 more. Effective Apr 21, 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
- [AD 2002-11-05](https://openairdocs.org/ad/2002-11-05) (historical): Wing Lower Spar Cap · Winglets (Aero Spraying Service STC SA00490LA). Effective Jul 12, 2002
- [AD 2001-10-04 R1](https://openairdocs.org/ad/2001-10-04-R1) (historical): Wing Lower Spar Cap · Air Tractor AT-400, AT-400A, AT-401 and 11 more. Effective Jun 8, 2001
- [AD 2001-10-04](https://openairdocs.org/ad/2001-10-04) (historical): Wing Lower Spar Cap · Air Tractor AT-400, AT-401, AT-401B and 10 more. Effective Jun 8, 2001
- [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) (7 in force)

- [SAIB CE-18-06](https://openairdocs.org/saib/CE-18-06): Flight Controls, Rudder Control System. Issued Dec 1, 2017
- [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-11-57](https://openairdocs.org/saib/CE-11-57): Powerplant, Engine Mount Section. Issued Sep 14, 2011
- [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 NE-12-04](https://openairdocs.org/saib/NE-12-04): Turbine/ Turboprop Engine: Reduction Gearbox. Issued Nov 1, 2011

## NTSB investigations

None matched to N42EA.

## FAA accident and incident reports

None matched to N42EA.

## 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 N42EA not matched to an aircraft (67, newest 50)

They name N42EA, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR HEEA088487](https://openairdocs.org/sdr/HEEA088487), Jul 24, 2003: FLAP. WORN. EMERGENCY FLOAT FLAP ASSY WORN AND TORN. SCRAPPED.
- [SDR HEEA088482](https://openairdocs.org/sdr/HEEA088482), Jul 20, 2003: LINK ASSY. CORRODED. FOUND CORROSION ON LOWER END OF P/C LINK NEAR JAM NUT. SCRAPPED.
- [SDR HEEA088560](https://openairdocs.org/sdr/HEEA088560), Jul 13, 2003: BLEED VALVE. MALFUNCTIONED. HIGH TOT. SHOP REPAIR.
- [SDR HEEA088530](https://openairdocs.org/sdr/HEEA088530), Jul 13, 2003: BEARING. WORN. MAIN ROTOR GEARBOX MOUNT HAS WORN BEARINGS. IN SHOP REPAIR.
- [SDR HEEA088525](https://openairdocs.org/sdr/HEEA088525), Jul 13, 2003: BEARING. WORN. BEARINGS WORN. IN SHOP REPAIR.
- [SDR HEEA087812](https://openairdocs.org/sdr/HEEA087812), Jun 22, 2003: RELAY. MALFUNCTIONED. STARTER RELAY STICKS CLOSED. TO BE SENT TO VENDOR.
- [SDR HEEA087177](https://openairdocs.org/sdr/HEEA087177), Jun 9, 2003: GARLOCK SEAL. LEAKING. GARLOCK SEAL LEAKING. REPAIRED.
- [SDR HEEA087163](https://openairdocs.org/sdr/HEEA087163), Jun 9, 2003: FITTING. WORN. FITTING ASSY IS WORN AND RUBBER MISSING. SCRAPPED.
- [SDR HEEA085044](https://openairdocs.org/sdr/HEEA085044), Feb 28, 2003: SEAT BELT. FRAYED. SEAT BELT FRAYED AND WORN. REPLACED WITH SERVICEABLE RESTRAINT.
- [SDR HEEA085021](https://openairdocs.org/sdr/HEEA085021), Feb 28, 2003: GPS. MALFUNCTIONED. GPS LOSES ONBOARD MEMORY WHEN POWER IS TURNED OFF.
- [SDR HEEA084432](https://openairdocs.org/sdr/HEEA084432), Feb 13, 2003: TRANSPONDER. FAILED. TRANSPONDER WILL NOT REPLY TO INTERROGATIONS. SHOP REPAIR.
- [SDR HEEA083380](https://openairdocs.org/sdr/HEEA083380), Jan 9, 2003: INDICATOR. MALFUNCTIONED. DIRECTIONAL GYRO SPINS IN FLIGHT.
- [SDR HEEA083363](https://openairdocs.org/sdr/HEEA083363), Jan 9, 2003: BEARING. WORN. MAIN ROTOR DRIVE, CRADLE ASSY BEARING WORN. SCRAPPED.
- [SDR HEEA083349](https://openairdocs.org/sdr/HEEA083349), Jan 9, 2003: BATTERY. WEAK. MAIN BATTERY WEAK. REPLACED BATTERY.
- [SDR HEEA083283](https://openairdocs.org/sdr/HEEA083283), Jan 9, 2003: FUEL CAP. WORN. FUEL CAP LEVER WORN. SCRAPPED.
- [SDR HEEA083277](https://openairdocs.org/sdr/HEEA083277), Jan 8, 2003: CROSSTUBE. CORRODED. CROSSTUBE HAS CORROSION. SCRAPPED.
- [SDR HEEA083249](https://openairdocs.org/sdr/HEEA083249), Jan 8, 2003: SEAT BELT. FRAYED. SEAT BELT FRAYED. SCRAPPED.
- [SDR HEEA083220](https://openairdocs.org/sdr/HEEA083220), Jan 8, 2003: LEG ASSY. WORN. ENGINE MOUNT LEG ASSY HAS A WORN BEARING. SCRAPPED.
- [SDR HEEA083138](https://openairdocs.org/sdr/HEEA083138), Jan 8, 2003: RESTRAINT. STICKING. MAIN ROTOR FLAP RESTRAINT STICKING. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA083029](https://openairdocs.org/sdr/HEEA083029), Jan 6, 2003: PITCH LINK. WORN. TAIL ROTOR PITCH LINK WORN AT TOP OF LEVERS. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA080690](https://openairdocs.org/sdr/HEEA080690), Jul 30, 2002: ANTENNA. CRACKED. ANTENNA IS CRACKED AND CORRODED. SCRAPPED.
- [SDR HEEA080689](https://openairdocs.org/sdr/HEEA080689), Jul 30, 2002: ANTENNA. FAILED. NO RANGE ON VHF. SCRAPPED.
- [SDR HEEA080688](https://openairdocs.org/sdr/HEEA080688), Jul 30, 2002: ANTENNA. FAILED. FM SYSTEM HAS LIMITED RANGE. SCRAPPED.
- [SDR HEEA080660](https://openairdocs.org/sdr/HEEA080660), Jul 30, 2002: LEAD. CHAFED. INGNITER LEAD CHAFED. REPAIRED.
- [SDR HEEA080657](https://openairdocs.org/sdr/HEEA080657), Jul 30, 2002: OIL COOLER. FAILED. OIL COOLER PRODUCING HIGH ENGINE OIL TEMPERATURE.
- [SDR HEEA079454](https://openairdocs.org/sdr/HEEA079454), May 28, 2002: BEARING. WORN. ROTOR CONTROL BELLCRANK HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA079251](https://openairdocs.org/sdr/HEEA079251), May 24, 2002: GPS. DAMAGED. GPS CONTROL BUTTON STICKS.
- [SDR HEEA076468](https://openairdocs.org/sdr/HEEA076468), Oct 4, 2001: CONTROL HEAD. MALFUNCTIONED. HAS DEAD SPOT ON VOLUME CONTROL. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA076467](https://openairdocs.org/sdr/HEEA076467), Oct 4, 2001: RADAR. MALFUNCTIONED. NO MODULATION OUT. REPLACED WITH SERVICEABLE RT-15.
- [SDR HEEA075636](https://openairdocs.org/sdr/HEEA075636), Aug 28, 2001: TORQUEMETER. FLUCTUATES. INDICATOR HAS A CONSTANT FLUCTUATION IN CRUISE FLIGHT. REPLACED WITH SERVICEABLE INDICATOR.
- [SDR HEEA075620](https://openairdocs.org/sdr/HEEA075620), Aug 28, 2001: EXHAUST STACK. CRACKED. EXHAUST STACK CRACKED. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA075617](https://openairdocs.org/sdr/HEEA075617), Aug 28, 2001: FITTING. WORN. WORN. SCRAPPED AND REPLACED WITH SERVICEABLE FITTING.
- [SDR HEEA075538](https://openairdocs.org/sdr/HEEA075538), Aug 21, 2001: CROSSTUBE. CORRODED. CORROSION PITS UNDER BOTH SADDLE MOUNT AREAS. SCRAPPED AND REPLACED WITH SERVICEABLE PART.
- [SDR HEEA075510](https://openairdocs.org/sdr/HEEA075510), Aug 21, 2001: VALVE. LEAKING. LEAKING FROM FUEL COCK. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA075505](https://openairdocs.org/sdr/HEEA075505), Aug 21, 2001: SHOE. WORN. SKID SHOE WORN. SCRAPPED.
- [SDR HEEA075504](https://openairdocs.org/sdr/HEEA075504), Aug 21, 2001: SHOE. WORN. SKID SHOE WORN. SCRAPPED.
- [SDR HEEA073704](https://openairdocs.org/sdr/HEEA073704), Jun 19, 2001: BOTTLE. BROKEN. "JERK TO INFLATE" TAG ON C02 BOTTLE ASSEMBLY BROKEN. SENDING TO VENDOR FOR REPAIR.
- [SDR HEEA073689](https://openairdocs.org/sdr/HEEA073689), Jun 19, 2001: RESTRAINT. WORN. WORN AND UNSTAKED BEARINGS. IN SHOP FOR REPAIR.
- [SDR HEEA073622](https://openairdocs.org/sdr/HEEA073622), Jun 18, 2001: SENSOR. MALFUNCTIONED. LOW RPM AUDIO COMES ON INTERMITTENTLY AT IDLE AFTER MUTE BUTTON HAS BEEN DEPRESSED. AUDIO AND LIGHT FLICKER AT 100 PERCENT N2.
- [SDR HEEA073606](https://openairdocs.org/sdr/HEEA073606), Jun 18, 2001: CROSSTUBE. CORRODED. CORROSION BEYOND LIMITS. REPLACED WITH SERVICEABLE CROSSTUBE.
- [SDR HEEA073595](https://openairdocs.org/sdr/HEEA073595), Jun 18, 2001: LINK. DAMAGED. ELASTOMERIC BEARING AT UPPER END HAS RUBBER COMING UNBONDED.
- [SDR HEEA073583](https://openairdocs.org/sdr/HEEA073583), Jun 18, 2001: FITTING. DAMAGED. RUBBER MISSING. REPLACED WITH SERVICEABLE ASSY.
- [SDR HEEA072553](https://openairdocs.org/sdr/HEEA072553), Apr 11, 2001: INDICATOR. FLUCTUATES. INDICATOR FLUCTUATES 4 TO 5 PERCENT AT ALL TIMES.
- [SDR HEEA072542](https://openairdocs.org/sdr/HEEA072542), Apr 11, 2001: RESTRAINT. WORN. WORN SPHERICAL BEARINGS.
- [SDR HEEA072385](https://openairdocs.org/sdr/HEEA072385), Apr 9, 2001: DUCT. CRACKED. CRACKED. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA072384](https://openairdocs.org/sdr/HEEA072384), Apr 9, 2001: LEG ASSY. WORN. BEARING WORN. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA072136](https://openairdocs.org/sdr/HEEA072136), Apr 6, 2001: GPS. MALFUNCTIONED. DROPS ALL WAYPOINTS. PERFORMED PRELIMINARY INSPECTION AND TESTED. COULD NOT DUPLICATE PROBLEM. REPLACED BAD ENT BUTTON SWITCH AND BAD KEY CAPS. BENCH CHECK GOOD
- [SDR HEEA071966](https://openairdocs.org/sdr/HEEA071966), Apr 3, 2001: SQUAT SWITCH. STUCK. STUCK OPEN. SCRAPPED AND REPLACED WITH SERVICEABLE UNIT.
- [SDR HEEA060867](https://openairdocs.org/sdr/HEEA060867), Feb 23, 1999: INDICATOR. STICKS. TURBINE INDICATOR STICKS, ROTOR WILL NOT INDICATE.
- [SDR HEEA060798](https://openairdocs.org/sdr/HEEA060798), Feb 22, 1999: FLOAT. LEAKING. FLOAT BAG ASSEMBLY LEAKING.

All 67: https://openairdocs.org/aircraft/N42EA/unmatched-reports.md

## STCs that may be installed (OpenAirDocs) (69, 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-402B)

- [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 SA09719AC](https://openairdocs.org/stc/SA09719AC): Installation electrostatic spray equipment and controls. Zee Systems 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 SA12083IB](https://openairdocs.org/stc/SA12083IB): Installation of the Avia Propeller Ltd. model V508H/108/A propeller. MT-Propeller Entwicklung GmbH
- [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc
- [STC SA04046CH PAGE 1](https://openairdocs.org/stc/SA04046CH%20PAGE%201): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). 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 SA01851WI](https://openairdocs.org/stc/SA01851WI): Installation of a Hydraulic Actuator and Auger. Texas Transland LLC
- [STC SA02266SE](https://openairdocs.org/stc/SA02266SE): Installation of a Lever Throttle Quadrant. Kawak Aviation Technologies 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 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 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 SA01435SE](https://openairdocs.org/stc/SA01435SE): Installation of J.P. Instruments (JPI) Primary Engine Data Management System. J. P. Instruments
- [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 SA00905SE](https://openairdocs.org/stc/SA00905SE): Install modified engine cowl. 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 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 SA03439CH](https://openairdocs.org/stc/SA03439CH): Installation of a Hartzell Propeller model .HC-B4TN-3C/T10702NS (4 Blade). Aero Innovations LLC
- [STC SA02442AK PAGE 1](https://openairdocs.org/stc/SA02442AK%20PAGE%201): Approval of the L-3 Communications NGT 2000/2500 ADS-B system. ADS-B Technologies, LLC
- [STC SA00490LA](https://openairdocs.org/stc/SA00490LA): Installation of winglets. Aero Spraying Service Inc
- [STC ST03554CH](https://openairdocs.org/stc/ST03554CH): Installation of Rotary Gatekeeper and provisions equipment. Turbine Conversions Ltd
- [STC SA00403SE](https://openairdocs.org/stc/SA00403SE): Installation of Vortex Generators on the wings. Micro AeroDynamics Inc
- [STC SA00432SE](https://openairdocs.org/stc/SA00432SE): Installation of EGT 701 series fuel flow instrument. J P Instruments
- [STC SA00861SE](https://openairdocs.org/stc/SA00861SE): Installation of J.P. Instruments (JPI) fuel flow indicating system. J P Instruments
- [STC SA03199CH](https://openairdocs.org/stc/SA03199CH): Install auto fill fuel system. Wilbur-Ellis LLC
- [STC SA01583CH](https://openairdocs.org/stc/SA01583CH): Installation of a Trace Engines, LP OE600A model engine, McCauley 3FF34C529/106AW[X]-0 model propeller and associated systems. Trace Engines LP
- [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 SA4005NM](https://openairdocs.org/stc/SA4005NM): Precise Flight Inc. Pulselite Control System. Precise Flight Inc
- [STC SA00961CH](https://openairdocs.org/stc/SA00961CH): Installation of hydraulically driven material dispersal gate for fire fighting applications. Turbine Conversions Ltd
- [STC SA00171BO](https://openairdocs.org/stc/SA00171BO): Installation of Pratt & Whitney Engine Services, Inc. Aircraft Data Acquisition System ADAS+, P/N ADAS-K-010. Pratt & Whitney Engine Services Inc
- [STC SA04677CH](https://openairdocs.org/stc/SA04677CH): Installation of a Powered Hopper Lid and Auger System. Reabe Design LLC
- [STC SA01639NY](https://openairdocs.org/stc/SA01639NY): Replacement of 12 refrigerant in air conditioning system with Enviro Refrigerant Hotshot R414B. Scale Modelbuilders Inc

All 69: https://openairdocs.org/aircraft/N42EA/stcs.md

## Earlier aircraft with N42EA

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N42EA before.

- [Cancelled 1993-06-09](https://openairdocs.org/deregistered/N42EA-1993-06-09): Bell 212, S/N 30933. Exported to Canada. Owner: [Edwards & Associates Inc](https://openairdocs.org/faa-owner/EDWARDS%20%26%20ASSOCIATES%20INC), [Bristol, TN](https://openairdocs.org/faa-place/TN/Bristol)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N42EA-undated): Bell Helicopter Textron 206L-1, S/N 45384. N-number assigned, not yet registered

## Related

- Other Air Tractor AT-402B aircraft: https://openairdocs.org/model/air-tractor-at-402b/aircraft.md
- The Pratt & Whitney Canada PT6A-15AG engine: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-15ag.md

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