# N904QS: 2022 Textron 680A

- Status: Valid registration
- Airframe: [Textron 680A](https://openairdocs.org/model/textron-680a) (registry code 2076814, 10 seats)
- Engine: [Pratt & Whitney Canada PW306D1](https://openairdocs.org/engine/pratt-whitney-canada-pw306d1) (registry code 51850)
- Data sheets: [TCDS T00012WI](https://openairdocs.org/tcds/T00012WI) (Textron Aviation Inc.), [TCDS E35NE](https://openairdocs.org/tcds/E35NE) (Pratt & Whitney Canada Corp.) (OpenAirDocs)
- Serial number: 680A0318
- Year built: 2022
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: August 8, 2022
- Certificate issued: September 22, 2026
- Expires: September 30, 2033
- Mode S code: AC7F77
- Owner type: Co-owned, fractional ownership
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=904QS
- Page: https://openairdocs.org/aircraft/N904QS

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): 3 in force

### Matched by airframe (Textron 680A)

- [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026
- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2018-07-13](https://openairdocs.org/ad/2018-07-13): Landing Gear · Textron 510, 680 and 680A. Effective May 15, 2018

### Matched by engine (Pratt & Whitney Canada PW306D1)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N904QS.

## FAA accident and incident reports

None matched to N904QS.

## Service difficulty reports (8)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 2026FA0000745](https://openairdocs.org/sdr/2026FA0000745), Sep 19, 2026: STRINGER. DEBONDED. RT WING STRINGER #3, (CWS 201.25) DEBONDED AT END (INSIDE PANEL 631DB)
- [SDR 2026FA0000744](https://openairdocs.org/sdr/2026FA0000744), Sep 19, 2026: STRINGER. DEBONDED. RT WING STRINGER NR 2 (CWS 117.60) IS DEBONDED AT END (INSIDE PANEL 621CB)
- [SDR DXTA2026061808471](https://openairdocs.org/sdr/DXTA2026061808471), Jun 15, 2026: CONTROL MODULE. FAULTY. LANDING GEAR LEVER WOULD NOT MOVE ON DEPARTURE, COULD NOT RETRACT LANDING GEAR. GEAR HANDLE REMAINED DOWN, GEAR SHOWED THREE GREEN DN FOR DURATION OF FLIGHT. RE
- [SDR DXTA2025053003699](https://openairdocs.org/sdr/DXTA2025053003699), May 14, 2025: TRIM SYSTEM. FAULTED. ON CLIMBOUT AFTER FRA, RECEIVED PRI STAB TRIM FAIL CAS MESSAGE. ACCOMPLISHED ASSOCIATED QRH, AND ALSO RECEIVED SEC STAB TRIM FAIL CAS MESSAGE WHEN SECONDARY TRI
- [SDR DXTA2025020302183](https://openairdocs.org/sdr/DXTA2025020302183), Jan 31, 2025: CABIN PRESSURE. DECOMPRESSION. RAPID DECOMPRESSION OCCURRED AT 35,000 FEET CABIN ROSE TO 12,000 +\~ FEET MASKS WERE DONNED CHECKLIST RUN EMERGENCY DESCENT EXECUTED WITH PASSENGER MASKS DEPLOY
- [SDR DXTA2023020780080](https://openairdocs.org/sdr/DXTA2023020780080), Feb 7, 2023: NOT REPORTED. NOT REPORTED. GEAR POSITION & WARNING: LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. THE GEAR HANDLE DID NOT GO INTO THE UPLOCK DETENT. WE DID NOT GET THE GEAR DISAGREE CAS. 
- [SDR DXTA2023020279740](https://openairdocs.org/sdr/DXTA2023020279740), Feb 2, 2023: CONTROL MODULE. DEFECTIVE. GEAR POSITION & WARNING: AFTER TAKEOFF GEAR HANDLE SELECTED UP. GEAR REMAINED IN DOWN POSTION AND A YELLOW CAS GEAR DISAGREE DISPLAYED. ALSO GEAR INDICATIONS WE
- [SDR DXTA2022123077440](https://openairdocs.org/sdr/DXTA2022123077440), Dec 29, 2022: WARNING MESSAGE. FALSE ACTIVATION. CHECK DOOR AND CABIN DOOR AMBER ANNUNCIATOR ILLUMINATED AFTER MULTIPLE DOOR CLOSINGS. N2 CHECK DOOR QRH HAD TO BE USED. MAIN CABIN INTERIOR AND EXTERIOR DOOR HA

## Service difficulty reports on N904QS not matched to an aircraft (35)

They name N904QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR DXTA2020021753467](https://openairdocs.org/sdr/DXTA2020021753467), Feb 15, 2020: FLOAT VALVE. DEFECTIVE. WING TANK O'FULL R AMBER CAS ILLUMINATED - WING O' FILL AMBER CAS MSG ILLUMINATED EN ROUTE. ACCOMPLISHED CHECK LIST AND VERIFIED WE WERE LOSING FUEL. TRIED VARI
- [SDR DXTA2020011323331](https://openairdocs.org/sdr/DXTA2020011323331), Jan 12, 2020: ACTUATOR. FAILED. DURING GEAR EXTENSION ON FINAL APPROACH, THE NLG GREEN LIGHT DID NOT ILLUMINATE AND RED UNLOCK LIGHT REMAINED ILLUMINATED WITH GEAR HANDLE SELECTED DOWN. BOTH M
- [SDR 2019F00192](https://openairdocs.org/sdr/2019F00192), Apr 26, 2019: COWL DOOR. CRACKED. REPAIR OF RH LOWER COWL DOOR CRACK. AVIATION REPAIR LETTER DQ19319M1.
- [SDR 2019F00172](https://openairdocs.org/sdr/2019F00172), Apr 18, 2019: MUFFLER. DAMAGED. REPAIR OF APU MUFFLER EXHAUST CAP OVERSIZED HOLES. TEXTRON AVIATION REPAIR LETTER DQ1914M1 DATED APRIL 12, 2019.
- [SDR EBVR20180702002](https://openairdocs.org/sdr/EBVR20180702002), Jul 2, 2018: SKIN. CORRODED. BLEND AND EVALUATE CORROSION ON UPPER OUTBOARD SURFACE OF LT WING SKIN AT AFT SPAR LOCATION.BLENDED AND REMOVED ALL VISIBLE CORROSION FROM UPPER OUTBOARD SURFAC
- [SDR EBVR20180702001](https://openairdocs.org/sdr/EBVR20180702001), Jul 2, 2018: SKIN. CORRODED. BLEND AND REMOVE CORROSION AND EVALUATE 1 EACH PIN HOLE ON THE R/H SIDE OF THE FUSELAGE, JUST AFT OF THE NOSE ACCESS DOOR. PERFORMED REPAIR TO RT NOSE SKIN AFT 
- [SDR DXTA2018053001013](https://openairdocs.org/sdr/DXTA2018053001013), May 29, 2018: O-RING. LEAKING. DURING DESCENT THROUGH 20,000', -A- HYDRAULIC QUANTITY DROPPED BELOW 16%. DROPPED TO 13% BEFORE UNLOADED. PNEUMATIC GEAR BLOWDOWN AND EMERGENCY BRAKE WERE USED.
- [SDR DXTA2015111306129](https://openairdocs.org/sdr/DXTA2015111306129), Nov 23, 2015: PUMP. FAILED. DURING TAKEOFF THROUGH 3000 FEET WITH THROTTLE IN TAKE OFF, THE RT ENGINE N2 WENT TO 102 & INDICATED RED. THE FLYING PILOT FELT A POWER BUMP & THEN SLOWLY RETAR
- [SDR DXTA2013092305515](https://openairdocs.org/sdr/DXTA2013092305515), Sep 16, 2013: SKIN. CORRODED. DURING THE REMOVAL OF RELAYS K379V AND K378V MOUNTING PANEL, NOTICED CORROSION UNDER THE AFT CLOSET FLOOR, LOWER FUSELAGE BELLY SKIN. REPAIRED IAW S-750-0210/19
- [SDR DXTA2013050605378](https://openairdocs.org/sdr/DXTA2013050605378), May 7, 2013: UNKNOWN. UNKNOWN. AFTER TAKEOFF, AMBER FUEL BOOST ON LIGHT ILLUMINATED. SELECTED LT FUEL BOOST SWITCH TO ON, CAS MESSAGE TURNED WHITE. PLACED SWITCH BACK TO NORM, AMBER CAS STAYE
- [SDR DXTA2012073005067](https://openairdocs.org/sdr/DXTA2012073005067), Jul 28, 2012: ENGINE. CONTAMINATED. DISTINCTIVE EXHAUST ODOR NOTICED ABOUT 45MIN INTO CRUISE FLIGHT AT FL400. SMELL BECAME MORE NOTICEABLE AND STRONGER JUST AFTER ADJUSTING COCKPIT PAC TO WARMER T
- [SDR DXTA2012012604854](https://openairdocs.org/sdr/DXTA2012012604854), Jan 10, 2012: O-RING. LEAKING. WHILE ACFT WAS CLIMBING WE EXPERIENCED A HYD VOLUME LOW CAS MESSAGE. THE VOLUME DROPPED TO AS LOW AS 8 PERCENT. IAW CHECKLIST WE UNLOADED THE "A" HYD SYS AND PU
- [SDR DXTA2011120104806](https://openairdocs.org/sdr/DXTA2011120104806), Nov 30, 2011: STRUT. DISCHARGED. GEAR WOULD NOT RETRACT AFTER TAKEOFF. GEAR HANDLE WAS LOCKED IN DOWN POSITION. 3 GREEN GEAR DOWN LIGHTS WERE ILLUMINATED, NO RED UNSAFE LIGHTS ILLUMINATED. FOUN
- [SDR DXTA2011080904697](https://openairdocs.org/sdr/DXTA2011080904697), Aug 9, 2011: ACM. DIRTY. JUST PRIOR TO BEING CLEARED FOR TAKEOFF, EXPERIENCED A VISIBLE WHITE SMOKE IN THE COCKPIT. THE ODOR APPEARED TO BE SULFUR TYPE ODOR. AFTER ABOUT 10 SECONDS IT D
- [SDR DXTA2011061704622](https://openairdocs.org/sdr/DXTA2011061704622), Jun 16, 2011: WIRE. DAMAGED. LANDING GEAR WOULD NOT RETRACT. LANDING GEAR HANDLE WOULD NOT RELEASE OR MOVE. REPAIRED DAMAGED WIRING AT NOSE GEAR SQUAT SWITCH IAW WIRING MANUAL 20-10-01- PER
- [SDR DXTA2010032304047](https://openairdocs.org/sdr/DXTA2010032304047), Mar 22, 2010: LANDING GEAR. MALFUNCTIONED. ON TAKEOFF FROM F70 THE GEAR WOULD NOT RETRACT. BURNED OFF FUEL & LANDED BELOW LANDING WEIGHT MINIMUMS. JACKED ACFT & INSPECTED THE NLG & MLG SQUAT SWITCHES. NO
- [SDR DXTA2010031104025](https://openairdocs.org/sdr/DXTA2010031104025), Mar 10, 2010: CONTROL HANDLE. INOPERATIVE. ON TAKE OFF, GEAR WOULD NOT RETRACT. REMOVED THE LANDING GEAR CONTROL HANDLE ASSY AND INSTALLED NEW GEAR CONTROL HANDLE. OPS CHECK GOOD. WORK PERFORMED IAW CHAP
- [SDR DXTA2008122603443](https://openairdocs.org/sdr/DXTA2008122603443), Dec 26, 2008: WARNING LIGHT. FALSE ACTIVATION. SELECTING FLAPS 5 DEGREES, GOT AN AMBER FLAPS FAIL CAS ( SLATE EXTENDED & FLAPS SHOWED 1 DEGREE-2 DEGREES DOWN) , SELECTED THE SLATS POSITION AND PRESSED FLAP R
- [SDR DXTA2008122903443](https://openairdocs.org/sdr/DXTA2008122903443), Dec 26, 2008: WARNING LIGHT. ILLUMINATED. AMBER FLAPS FAIL CAS
- [SDR DXTA200803146](https://openairdocs.org/sdr/DXTA200803146), Jun 27, 2008: ACTUATOR. INOPERATIVE. FLAPS FAIL CAS MESSAGE. FLAPS ZERO, SLATS DEPLOYED OK. REMOVED AND REPLACED NR 6 FLAP ACTUATOR, NR 1FLEX SHAFT, NR 2 FLEX SHAFT, NR 3 FLEX SHAFT, NR 4 FLEX SHAF
- [SDR DXTA200702582](https://openairdocs.org/sdr/DXTA200702582), Oct 29, 2007: WHEEL. OUT OF ROUND. ABORTED TAKEOFF DUE TO SEVERE NOSE SHIMMY. LT & RT TIRES OUT OF ROUND. REMOVED AND REPLACED TIRE ASSEMBLIES IAW 750 MM 32-41-01. VERIFIED NO FAULTS OF YAW DAMP 
- [SDR DXTA200702457](https://openairdocs.org/sdr/DXTA200702457), Sep 9, 2007: TIRE. FAILED. NOSE GEAR SHIMMY DURING TAKEOFF AND TAKEOFF WAS ABORTED. BOTH NOSE WHEEL TIRES OUT OF ROUND. REMOVED TIRES AND INSTALLED OVERHAULED WHEELS AT BOTH POSITIONS. SE
- [SDR DXTA200702167](https://openairdocs.org/sdr/DXTA200702167), May 1, 2007: UNKNOWN. FAILED. SEVERE VIBRATION AT APPROXIMATELY 60 KNOTS DURING TAKEOFF. YAW DAMPER DISCONNECTED AND NR 1 ADC FAILED. ABORTED TAKE OFF IAW ETA PROCEDURE. FOUND NLG SQUAT SWIT
- [SDR DXTA200702134](https://openairdocs.org/sdr/DXTA200702134), Apr 23, 2007: LANDING GEAR. VIBRATION. SEVERE VIBRATION AT APPROXIMATELY 60 KNOTS DURING TAKE-OFF. YAW DAMPER DISCONNECTED ANF NR1 ADC FAILED. ABORTED TAKEOFF. [SUP 04-27-07] NOTED TIRES WERE BOTH OU
- [SDR DXTA200702115](https://openairdocs.org/sdr/DXTA200702115), Apr 18, 2007: UNKNOWN. ODOR. FUMES IN THE COCKPIT. SOURCE BELIEVED TO BE FROM COCKPIT/CABIN PACS, OCF FLT. ICT-ICT. FOUND RESIDUAL SOAP IN OZONE CONVERTERS. CLEANED & REINSTALLED OZONE CONV
- [SDR DXTA200601829](https://openairdocs.org/sdr/DXTA200601829), Dec 30, 2006: WHEEL. VIBRATES. ON TAKE-OFF ROLL EXPERIENCED SEVERE SHAKING OF AIRCRAFT AT 80-100 KTS. LOWER YD KICKED OFF. DISCONTINUED TAKEOFF ROLL. POST FLIGHT CREW NOTED RT TIRE BRAKE ASSE
- [SDR DXTA200601775](https://openairdocs.org/sdr/DXTA200601775), Dec 3, 2006: INDICATION SYS. MALFUNCTIONED. WHILE AIRBORNE, NOSE GEAR DOWN INDICATOR LIGHT ILLUMINATED NO UNLOCK LIGHT OR NOISE TO INDICATE GEAR ACTUALLY DOWN JUST NOSE GEAR DOWN LIGHT WAS ILLUMINAQTED AT
- [SDR DXTA200601601](https://openairdocs.org/sdr/DXTA200601601), Sep 14, 2006: WHEEL. DEFECTIVE. VERY BAD NOSE SHIMMY DURING TAKEOFF ROLL. SHIMMY STARTED AT APPROX 60 KNOTS. REMOVED LEFT AND RIGHT NOSE WHEEL ASSY DUE TO SHIMMY. INSTALLED OVERHAULED WHEELS A
- [SDR DXTA200601467](https://openairdocs.org/sdr/DXTA200601467), Jun 29, 2006: APU. OVERSERVICED. AFTER T/O, GEAR WOULD NOT RETRACT WITH THE GEAR HANDLE IN THE UP POSITION. RECYCLED DURING FLIGHT FROM TEB TO DAL NOTICED BURNING ODOR COMING FROM COCKPIT GASPE
- [SDR DXTA200501079](https://openairdocs.org/sdr/DXTA200501079), Nov 11, 2005: HANDLE. STUCK. LANDING GEAR WOULD NOT RETRACT. HANDLE IS STUCK IN DOWN POSITION. ITEM IS UNDER INVESTIGATION.
- [SDR DXTA200500979](https://openairdocs.org/sdr/DXTA200500979), Sep 22, 2005: SMOKE. DETECTED. AFTER ENGINES WERE STARTED, THE COCKPIT FILLED UP W/ SMOKE. SHUTDOWN ENGINES AND APU AND EVACUATED AIRCRAFT, NO PAX ONBOARD.
- [SDR DXTA200500715](https://openairdocs.org/sdr/DXTA200500715), May 8, 2005: PROXIMITY SWITCH. INOPERATIVE. LT GEAR UNSAFE ON EXTENSION, FOLLOWING PNEUMATIC AND MANUAL EXTENSION STILL UNSAFE. INTERMITTENT UNLOCK LIGHT. AFTER LANDING DURING TURN OFF OF RUNWAY, STEADY U
- [SDR DXTA200400449](https://openairdocs.org/sdr/DXTA200400449), Nov 17, 2004: PITOT SYSTEM. OBSTRUCTED. AT APPROX 80 KTS ON TAKEOFF ROLL THE MACH TRIM CAS MESSAGE ILLUMINATED, FOLLOWED BY THE LOWER RUDDER FAIL CAS MESSAGE. FOLLOWED CHECKLIST FOR LOWER RUDDER FAIL,
- [SDR DXTA200300209](https://openairdocs.org/sdr/DXTA200300209), Dec 23, 2003: WHEEL. OUT OF BALANCE. ON TAKEOFF ROLL AT 80 KNOTS FELT STRONG VIBRATION AT THE NOSE GEAR AREA, ABORTED TAKEOFF. REMOVED AND REPLACED BOTH NOSE WHEEL ASSEMBLIES DUE TO OUT OF BALANCE.
- [SDR DXTA200300052](https://openairdocs.org/sdr/DXTA200300052), Jun 21, 2003: PITOT TUBE. CONTAMINATED. YAW DAMPER & MACH TRIM DISENGAGED DURING TAKEOFF ROLL, ABORTED TAKEOFF. FOUND WATER SITTING IN RT PITOT TUBE. REMOVED RT PITOT TUBE AND CLEANED AND REINSTALLED 

## STCs that may be installed (OpenAirDocs) (16)

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 (Textron 680A)

- [STC ST04765NY](https://openairdocs.org/stc/ST04765NY): Unprepared (Grass/Sod) Runway Operations. Textron Aviation Inc
- [STC ST00885LA](https://openairdocs.org/stc/ST00885LA): Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON, LLC d/b/a MASS Systems
- [STC ST12344IB](https://openairdocs.org/stc/ST12344IB): Replacement of the Halon Type 1211 portable fire extinguisher with Halotron BrX portable fire extinguisher with Halotron BrX portable fire extinguisher. Cessna Duesseldorf Citation Service Center GmbH
- [STC ST122244IB](https://openairdocs.org/stc/ST122244IB): Installation of Gogo Galileo system, including HDX Antenna. Alamo Engineering GmbH
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC ST11983SE](https://openairdocs.org/stc/ST11983SE): Installation of Starlink Aviation System. AeroMech Incorporated
- [STC ST02472AT](https://openairdocs.org/stc/ST02472AT): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII. Aircraft Systems and Manufacturing Inc
- [STC ST01117DE](https://openairdocs.org/stc/ST01117DE): Installation of the Gogo ATG C1. Peregrine
- [STC ST02037WI](https://openairdocs.org/stc/ST02037WI): Installation of Gogo Business Aviation AVANCE L5 System with MB 13 Antennas. Duncan Aviation Inc
- [STC ST04736NY](https://openairdocs.org/stc/ST04736NY): True Blue TS28 Emergency Battery Power Supply Replacement. Aerospace Design and Compliance LLC
- [STC ST01936WI](https://openairdocs.org/stc/ST01936WI): Installation of LED lights. AeroLED's Holdings LLC
- [STC ST04575AT](https://openairdocs.org/stc/ST04575AT): Installation of the Rockwell Collins ALT-1000+/ -4000+ with 5G Filtering. Chippewa Aerospace Inc
- [STC ST04367CH](https://openairdocs.org/stc/ST04367CH): Installation of a Medical Interior in accordance with LifePort Master Data List EGR-887-000-001, Revision (B), dated April 18, 2019 or later FAA approved revision and LifePort Master Drawing List MDL-887-00, Revision (D), dated April 11, 2019 or later FAA approved revision.". LifePort LLC
- [STC ST01027DE](https://openairdocs.org/stc/ST01027DE): Installation of MarathonNorco Aerospace Inc Nickel Cadmium battery in place of existing Nickel Cadmium main aircraft battery/batteries. MarathonNorco Aerospace Inc
- [STC ST11071SC](https://openairdocs.org/stc/ST11071SC): Demonstration of aircraft critical equipment and antenna systems tolerance of radio frequency interference (RFI) from intentional or spurious transmissions from certain Portable Electronic Devices (PEDs). Liberty Partners Inc
- [STC ST11168SC](https://openairdocs.org/stc/ST11168SC): Installation of a Pratt & Whitney Flight Data Acquisition, Storage, and Transmission System (FAST). Pratt & Whitney Engine Services Inc

## Related

- Other Textron 680A aircraft: https://openairdocs.org/model/textron-680a/aircraft.md
- The Pratt & Whitney Canada PW306D1 engine: https://openairdocs.org/engine/pratt-whitney-canada-pw306d1.md

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