# N278AT: 2022 Air Tractor AT-802A

- Status: Valid registration
- Airframe: [Air Tractor AT-802A](https://openairdocs.org/model/air-tractor-at-802a) (registry code 0390308, 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: 802A-0953
- Year built: 2022
- Type: Fixed wing single engine
- Engine type: Turbo-prop
- Airworthiness: Restricted, agriculture and pest control, forest
- Airworthiness date: April 12, 2022
- Certificate issued: November 3, 2022
- Expires: November 30, 2029
- Mode S code: A2C446
- Registered owner: [Boardman Air Service LLC](https://openairdocs.org/faa-owner/BOARDMAN%20AIR%20SERVICE%20LLC)
- Location: [Henderson, NE](https://openairdocs.org/faa-place/NE/Henderson)
- Owner type: LLC
- Owner's area on the map: 40.7636° N, 97.7833° W: Placed by OpenAirDocs at the center of ZIP code 68371, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=278AT
- Page: https://openairdocs.org/aircraft/N278AT

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): 15 in force

### Matched by airframe (Air Tractor AT-802A)

- [AD 2026-16-12](https://openairdocs.org/ad/2026-16-12): Horizontal stabilizer structure; Horizontal stabilizer miscellaneous structure; Vertical stabilizer structure · Air Tractor AT-802 and AT-802A. Effective Aug 31, 2026
- [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 2014-16-17](https://openairdocs.org/ad/2014-16-17): Wings · Air Tractor AT-802 and AT-802A. Effective Sep 29, 2014
- [AD 2009-18-04](https://openairdocs.org/ad/2009-18-04): Rudder-aileron interconnect · Air Tractor AT-802 and AT-802A. Effective Oct 1, 2009
- [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 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 2006-20-10](https://openairdocs.org/ad/2006-20-10): Attach angles on the firewall mounted  
 hopper rinse tank shelf · Air Tractor AT-802 and AT-802A. Effective Nov 3, 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
- [AD 2002-15-06](https://openairdocs.org/ad/2002-15-06): Rudder control cable · Air Tractor AT-802 and AT-802A. Effective Sep 13, 2002
- [AD 97-04-11](https://openairdocs.org/ad/97-04-11): Tail Landing Gear Spring · Air Tractor AT-802 and AT-802A. Effective Apr 4, 1997
- [AD 96-04-08](https://openairdocs.org/ad/96-04-08): Main Landing Gear Legs · Air Tractor AT-802 and AT-802A. Effective Apr 12, 1996

### 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 2024-16-06](https://openairdocs.org/ad/2024-16-06) (historical): Horizontal Stabilizer Structure; Horizontal stabilizer, Spar/Rib; Horizontal Stabilizer Miscellaneous Structure;  Vertical Stabilizer Structure · Air Tractor AT-802 and AT-802A. Effective Sep 4, 2024
- [AD 2023-15-07](https://openairdocs.org/ad/2023-15-07) (historical): Horizontal Stabilizer Structure; Horizontal stabilizer, Spar/Rib; Horizontal Stabilizer Miscellaneous Structure; Vertical Stabilizer Structure · Air Tractor AT-802 and AT-802A. Effective Aug 9, 2023
- [AD 2010-17-18 R1](https://openairdocs.org/ad/2010-17-18-R1) (historical): Wings · Air Tractor AT-802 and AT-802A. Effective Jan 14, 2011
- [AD 2010-17-18](https://openairdocs.org/ad/2010-17-18) (historical): Wings · Air Tractor AT-802 and AT-802A. Effective Sep 9, 2010
- [AD 2010-13-08](https://openairdocs.org/ad/2010-13-08) (historical): Wing main spar lower caps · Air Tractor AT-802 and AT-802A. Effective Jul 28, 2010
- [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 2006-08-09](https://openairdocs.org/ad/2006-08-09) (historical): Main spar lower caps · Air Tractor AT-802 and AT-802A. 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

## Information bulletins (advisory) (12 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-17-22](https://openairdocs.org/saib/CE-17-22): Flight Controls, Aileron Control System. Issued Aug 22, 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-16-07](https://openairdocs.org/saib/CE-16-07): Powerplant, Engine Mount Section. Issued Nov 20, 2015
- [SAIB CE-11-49](https://openairdocs.org/saib/CE-11-49): Flight Controls, Elevator Tab Control System. Issued Aug 26, 2011
- [SAIB CE-11-30](https://openairdocs.org/saib/CE-11-30): Aircraft Structures. Issued May 9, 2011
- [SAIB CE-09-28](https://openairdocs.org/saib/CE-09-28): Fuselage Main, Longeron/Stringer: Float Equipped Air Tractor AT-802 and AT-802A Airplanes - Periodic Inspection and Repair for Aft Fuselage Diagonal Tubes. Issued May 12, 2009
- [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 N278AT.

## FAA accident and incident reports

None matched to N278AT.

## 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 N278AT not matched to an aircraft (18)

They name N278AT, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR SWAA2014062029226](https://openairdocs.org/sdr/SWAA2014062029226), Jun 16, 2014: LIGHT. BROKEN. EMERGENCY AISLE LIGHT BULB AT CORNER OF CLOSET 308 BROKEN. R & R BULB IAW MM.
- [SDR SWAA2014051628059](https://openairdocs.org/sdr/SWAA2014051628059), May 14, 2014: PIN. OUT OF POSITION. L2 DOOR EMERGENCY EVAC SLIDE PIN OUT OF POSITION PIN. REPOSITIONED PIN.
- [SDR SWAA2013093020556](https://openairdocs.org/sdr/SWAA2013093020556), Sep 21, 2013: SIGN. BROKEN. AFT RT LAVATORY EMERGENCY EXIT SIGN BROKEN. R & R SIGN IAW MM.
- [SDR SWAA2013092620504](https://openairdocs.org/sdr/SWAA2013092620504), Sep 17, 2013: SIGN. BROKEN. AFT LT LAVATORY EMERGENCY EXIT SIGN BROKEN. R & R SIGN IAW MM.
- [SDR SWAA2013092620503](https://openairdocs.org/sdr/SWAA2013092620503), Sep 16, 2013: PIN. MISSING. L1 DOOR EMERGENCY EVAC SLIDE SAFETY PIN MISSING. INSTALLED PIN IAW AMM.
- [SDR SWAA2013092520497](https://openairdocs.org/sdr/SWAA2013092520497), Sep 16, 2013: PANEL. CRACKED. AFT CARGO SHIELD PANEL FWD OF DOOR CUTOUT CRACKED AT FRAME AREA. R & R SHIELD IAW SRM.
- [SDR SWAA2013052216377](https://openairdocs.org/sdr/SWAA2013052216377), May 13, 2013: HOOK. LOOSE. RI DOOR EMERGENCY EVAC SLIDE BAR HOOK LOOSE. SECURED HOOK IAW MM.
- [SDR SWAA2013031113505](https://openairdocs.org/sdr/SWAA2013031113505), Mar 9, 2013: LENS. MISSING. R1 DOOR EMERGENCY EXIT SIGN MISSING LENS. INSTALLED LENS COVER PER MM.
- [SDR ZZDA2012135](https://openairdocs.org/sdr/ZZDA2012135), Feb 2, 2012: SIGN. MISSING. LIGHTED EXIT PLACARD MISSING FROM L2 DOOR. REPLACED LENS COVER REF M/M 33-51.
- [SDR ZZDA2011641](https://openairdocs.org/sdr/ZZDA2011641), Aug 21, 2011: BATTERY PACK. DISCHARGED. RAMP REPORTS R-2 EXIT SIGN INOP. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M1673 OPS CHECK GOOD 737 AMM 33-51.
- [SDR ZZDA2011574](https://openairdocs.org/sdr/ZZDA2011574), Jun 29, 2011: LENS. OUT OF POSITION. LENSE FOR RIGHT OVERWING EMERGENCY EXIT LIGHT BELOW DOOR MISSING- C/W SECTION 1 OF EA 37-33-03383IR. INSPECTED RT OVERWING EMERGENCY EXIT LIGHT BELOW DOOR AND F
- [SDR ZZDA2011246](https://openairdocs.org/sdr/ZZDA2011246), Mar 1, 2011: LIGHT. INOPERATIVE. FLOOR EMERGENCY LIGHT STRIP NEAR 3C IS DAMAGED AND DOES NOT WORK. REPLACED LUMINESCENT LIGHT STRIP REF B737 AMM 33-51.
- [SDR ZZDA2011199](https://openairdocs.org/sdr/ZZDA2011199), Feb 24, 2011: STRIP. LOOSE. EMERGENCY AISLE FLOOR STRIPS COMING UP. RE-SECURED EMERGENCY AISLE LIGHT STRIP REF MM 25-60.
- [SDR ZZDA2010414](https://openairdocs.org/sdr/ZZDA2010414), Sep 10, 2010: COVER. MISSING. EMERGENCY LIGHT STRIP FLOOR MISSING COVER AT 3D. REPLACED EMERGENCY LIGHT STRIP SECTION IAW MM 33-51. OK FOR SERVICE.
- [SDR ZZDA2010282](https://openairdocs.org/sdr/ZZDA2010282), May 17, 2010: COVER. MISSING. R-1 EXIT LENS COVER MISSING. INSTALLED R-1 LENS COVER.
- [SDR ZZDA2010007](https://openairdocs.org/sdr/ZZDA2010007), Jan 5, 2010: STRUCTURE. TORN. TEAR IN FUSELAGE BY L1 DOOR. CUT OUT DAMAGED AREA AND INSTALLED DOUBLER REPAIR PER B737 SRM 53-00-01. SEE NR 6581 AND 6583.
- [SDR ZZDA2009371](https://openairdocs.org/sdr/ZZDA2009371), Nov 20, 2009: GLOWSTRIP. WORN. EMERGENCY STRIP LIGHT BUSINESS AREA FRONT LEFT WORN. REMOVED AND REPLACED PHOTOILLUMINSCENT STRIP LIGHT AT 1C IAW B737MM 33-51. OPS CHECK GOOD.
- [SDR ZZDA2009204](https://openairdocs.org/sdr/ZZDA2009204), Jul 23, 2009: BATTERY PACK. FAILED. REMOVED AND REPLACED EMERGENCY BATTERY PACK M1673 BECAUSE OF FAILED CAPACITY CHECK. CAPACITY CHECK OF NEW CHARGER/BATTERY PACK ASSY REQUIRED. REMOVED AND REPLAC

## STCs that may be installed (OpenAirDocs) (81, 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-802A)

- [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 SA01844WI](https://openairdocs.org/stc/SA01844WI): Installation of Garmin GFC 600 Automatic Flight Control System. Garmin International Inc
- [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 SA01795CH](https://openairdocs.org/stc/SA01795CH): For Model AT-802A: Installation of Wipaire Model 10000 Amphibious Floats in accordance with Wipaire, Inc. Installation Drawing No. 7D1-4251, No Revision, dated January 13, 2003, or later FAA approved revisions. Operations with the floats removed are permitted when the aircraft is modified in accordance with Wipaire, Inc. Installation Drawing No. 7D1-4405, No Revision, dated January 13, 2003, or later FAA approved revisions. For Model AT-802: Installation of Wipaire Model 10000 Amphibious Floats in accordance with Wipaire, Inc. Installation Drawing No. 1003231, Revision A, dated June 12, 2008, or later FAA approved revisions. Operations with the floats removed are permitted when the aircraft is modified in accordance with Wipaire, Inc. Installation Drawing No. 1003406, Revision 01, dated July 15, 2008, or later FAA approved revisions. Wipaire Inc
- [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 SA12386AK](https://openairdocs.org/stc/SA12386AK): Increase of the engine power of the PT6A-67F engine to 1600 SHP for takeoff power and 1550 SHP for maximum continuous power. Momentum Aeronautics Holdings, LLC
- [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 SA12187AK](https://openairdocs.org/stc/SA12187AK): Installation of Momentum Aeronautics Holdings LLC. Model 11600 Amphibious Floats. Momentum Aeronautics Holdings, LLC
- [STC SA09946AC](https://openairdocs.org/stc/SA09946AC): Installation of a single point fueling system. Texas Transland 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 SA12057IB](https://openairdocs.org/stc/SA12057IB): Substitution of basic instrumentation by an electronic display PFD/MFD Garmin GDU 1060 (G600 Txi). Aeronautics Solutions Europe S.L
- [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 SA11868WI](https://openairdocs.org/stc/SA11868WI): Increased Altitude Limitation. CO Fire 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 SA39CH](https://openairdocs.org/stc/SA39CH): Installation of an Amphibian Landing Gear Position Advisory System/Laser Gear Advisory System. Wipaire Inc
- [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 SA04526NY](https://openairdocs.org/stc/SA04526NY): Installation of MT-Propeller Entwicklung GmbH model MTV-27-1-( )-C-F-R(P)-J/CFR300-82( ) 5-blade, full feathering, constant speed, counterweighted, reversing propellers and spinners. 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 SA02535AK](https://openairdocs.org/stc/SA02535AK): Fabrication of Fire Retardant Dispersal System, GEN III. Trotter Controls Inc
- [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 SA09743AC-D](https://openairdocs.org/stc/SA09743AC-D): Installation of an S-TEC 3100 (01326) Digital Flight Control System (DFCS). S-TEC Corporation
- [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 SA09866AC](https://openairdocs.org/stc/SA09866AC): Installation of a Fire Gel tank and associated systems. Pays Air Service Pty LTD
- [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

All 81: https://openairdocs.org/aircraft/N278AT/stcs.md

## Related

- Other Air Tractor AT-802A aircraft: https://openairdocs.org/model/air-tractor-at-802a/aircraft.md
- The Pratt & Whitney Canada PT6A-65AG engine: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-65ag.md

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