# N934QS: 2023 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: 680A0363 - Year built: 2023 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: September 25, 2023 - Certificate issued: October 24, 2023 - Expires: October 31, 2030 - Mode S code: ACF5F4 - Owner type: Co-owned, fractional ownership - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=934QS - Page: https://openairdocs.org/aircraft/N934QS From the FAA registry file of October 27, 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. ## NTSB investigations None matched to N934QS. ## FAA accident and incident reports (1) 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. - [Incident 20240730009699I](https://openairdocs.org/incident/20240730009699I), Jul 30, 2024: Textron Aviation Inc 680A (N934QS), San Jose, CA, Minor damage. Engine FOD: right engine bird strike. 300 AGL. Right engine overtemp and shutdown after strike. Right Engine fadec auto relit after 30 seconds and engine… ## Reports on N934QS not matched to an aircraft (2) They name N934QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [Incident 20080307013739I](https://openairdocs.org/incident/20080307013739I), Mar 7, 2008: Cessna 750 (N934QS), Cocoran, CA, No damage. (-23) Prior to the incident the crew had been asked to expedite their descent to FL400 by a previous controller, and because they were empty they could easily… - [Incident 20020321005799I](https://openairdocs.org/incident/20020321005799I), Mar 21, 2002: Cessna 750 (N934QS), Denver, CO. (-23) Exejet flight 934 enroute from smo to tex diverted to den when pilot reported unsafe nose gear indication. Aircraft landed without incident. ## 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. ## Service difficulty reports (16) 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 DXTA2026102310298](https://openairdocs.org/sdr/DXTA2026102310298), Oct 22, 2026: WARNING MESSAGE. ILLUMINATED. WOW MISCOMPARE CAS ENUNCIATED WHEN CLIMBING THROUGH APPROXIMATELY 10,000 FT. LANDING GREASE INDICATIONS HAD BEEN NORMAL UNTIL THIS POINT. THE SUBSEQUENT APPROAC - [SDR DXTA2026100109917](https://openairdocs.org/sdr/DXTA2026100109917), Sep 27, 2026: SQUAT SWITCH. DEFECTIVE. ON DEPARTURE, GEAR WAS SELECTED UP AND WE STARTED HEARING LOUD BANGS COMING FROM FRONT OF THE AIRCRAFT. WE HEARD 10-15 BANGS AND ALSO RECEIVED A GEAR DISAGREE N - [SDR DXTA2026042707759](https://openairdocs.org/sdr/DXTA2026042707759), Apr 23, 2026: SWITCH. UNSECURE. THREE POSITION EMERGENCY LIGHT SWITCH SEEMS SHORTED IN THE ON POSITION. LIGHTS FLICKER WHEN THE SWITCH IS MOVED LEFT OR RIGHT WHILE IN THE ON POSITION. CAN HEAR - [SDR DXTA2026012606665](https://openairdocs.org/sdr/DXTA2026012606665), Jan 24, 2026: FILTER. ODOR. WHEN STARTING RIGHT ENGINE, WE NOTICED A BRIEF CHEMICAL SMELL (SOMEWHAT LIKE ACETONE MIXED WITH ADHESIVE). THE SMELL WENT AWAY. CLIMBING THROUGH 8000', THE SMEL - [SDR DXTA2025042403190](https://openairdocs.org/sdr/DXTA2025042403190), Apr 23, 2025: SWITCH. INOPERATIVE. EMERGENCY LIGHTING: AFTER SHUTDOWN WITH EMER LIGHT SWITCH OFF AND BATTERIES OFF, EMER LIGHTS IN THE CABIN AND EXTERIOR EMER LIGHTS REMAINED ON. SWITCH BY CO-PIL - [SDR DXTA2025040302904](https://openairdocs.org/sdr/DXTA2025040302904), Apr 1, 2025: BATTERY PACK. INOPERATIVE. CABIN EMERG LIGHT: PACK 1 EMER LIGHT ISSUES. TRIED THE CHARGING PROCEDURE FOR TWO 30 MIN PERIODS AND NO CHANGE. FORWARD EXTERIOR EMER LIGHT, SEAR THREE KICK LIG - [SDR DXTA202504032904](https://openairdocs.org/sdr/DXTA202504032904), Apr 1, 2025: BATTERY PACK. DISCHARGED. PACK 1 EMER LIGHT ISSUES. TRIED THE CHARGING PROCEDURE FOR TWO 30 MIN PERIODS AND NO CHANGE. FORWARD EXTERIOR EMER LIGHT, SEAR THREE KICK LIGHT, SEAT 3 OVERHEAD - [SDR DXTA2025012702084](https://openairdocs.org/sdr/DXTA2025012702084), Jan 22, 2025: SKIN. GROUND DAMAGE. THE RH OUTBOARD LEADING EDGE CAME IN CONTACT WITH A PARKED MANLIFT. - [SDR DXTA2024073100045](https://openairdocs.org/sdr/DXTA2024073100045), Jul 29, 2024: ENGINE. BIRD INGESTION. RIGHT ENGINE BIRD STRIKE. 300 AGL. RIGHT ENGINE OVERTEMP AND SHUTDOWN AFTER STRIKE. RIGHT ENGINE FADEC AUTO RELIT AFTER 30 SECONDS AND ENGINE CONTINUED TO OPERA - [SDR DXTA2024060711977](https://openairdocs.org/sdr/DXTA2024060711977), Jun 6, 2024: WIRE HARNESS. FAULTED. AFTER CLOSING CABIN DOOR. AMBER CABIN DOOR OPEN CAS MESSAGE REMAINS ILLUMINATED. COMPLETED CABIN DOOR OPEN QRH WITH NO SUCCESS. AMBER CABIN DOOR OPEN REMAINED O - [SDR DXTA2024051311743](https://openairdocs.org/sdr/DXTA2024051311743), May 11, 2024: BATTERY PACK. INOPERATIVE. EXTERIOR PAX SAFETY/ WING INSPECTION LIGHTS ON BOTH SIDES / TOE KICK LIGHTS UNDER SEATS 5 AND 6, READING LIGHT ON SEAT 7 AND EMERGENCY EXIT LIGHTS IN LAVATORY O - [SDR DXTA2024041911544](https://openairdocs.org/sdr/DXTA2024041911544), Apr 19, 2024: SOLENOID. FAULTED. WHEN CLOSING CABIN DOOR FROM OUTSIDE, HANDLE WOULD NOT GO FLUSH WITH DOOR WHICH INHIBITED DOOR FROM FULLY CLOSING OR LOCKING. HAPPENED ON 1ST 5 ATTEMPTS, HANDLE - [SDR DXTA2024030111055](https://openairdocs.org/sdr/DXTA2024030111055), Feb 29, 2024: BATTERY. FAILED. EMERG LIGHT SWITCH: FOLLOWING FLIGHT, AFTER COMPLETION OF SHUTDOWN CHECKLIST, WITH EMER LIGHTS SWITCH OFF, EMER LIGHTS IN AFT OF AIRCRAFT AND OVERWING EMER LIGH - [SDR DXTA2024022110968](https://openairdocs.org/sdr/DXTA2024022110968), Feb 19, 2024: G SWITCH. TRIPPED. CABIN EMERG LIGHT: LIGHTS AT SEAT 3, 5, AND 7 WILL NOT EXTINGUISH. ALL POWER REMOVED FROM THE AIRCRAFT. RESET EMERGENCY LIGHT G SWITCH ON REAR EMERGENCY BATTERY - [SDR DXTA2024022110953](https://openairdocs.org/sdr/DXTA2024022110953), Feb 18, 2024: G SWITCH. TRIPPED. CABIN EMERG LIGHT: AFT EMERGENCY LIGHTS (LAV EXIT SIGNS, OVERHEAD LIGHT AT SEAT 7, AND AISLE LIGHTS AT SEATS 5 & 8) WILL NOT EXTINGUISH. EMERGENCY LIGHTS REMAIN - [SDR DXTA2023120710256](https://openairdocs.org/sdr/DXTA2023120710256), Dec 6, 2023: UNKNOWN. UNKNOWN. CABIN DOOR OPEN AMBER CAS: WE HAVE AN AMBER CABIN DOOR OPEN CAS MESSAGE. WE RAN THE QRH AND WORKED WITH MAINTENANCE WITH NO LUCK. COMPLIED WITH CABIN DOOR RESET ## Service difficulty reports on N934QS not matched to an aircraft (18) They name N934QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR DXTA200803173](https://openairdocs.org/sdr/DXTA200803173), Jul 14, 2008: ACTUATOR. FAILED. RUDDER LIMIT- A FAIL MESSAGE APPROXIMATELY 5 MINUTES AFTER TAKEOFF. RUDDER LIMITS TO 22 PERCENT. CONNECTED TEST EQUIPMENT AND OPERATED RUDDER LIMITER SYSTEM. DU - [SDR DXTA200803169](https://openairdocs.org/sdr/DXTA200803169), Jul 12, 2008: LIMITER. MALFUNCTIONED. AMBER RUDDER LIMIT FAIL A CAS MESSAGE ILLUMINATED AT ABOUT 1000` AFTER TAKE OFF. RUD LIMITED AT 32 PERCENT. RETURNED AND LANDED AT DEPARTURE AIRPORT. RAN RUDDER - [SDR DXTA200803050](https://openairdocs.org/sdr/DXTA200803050), May 8, 2008: UNKNOWN. ODOR. ON POST FLIGHT, FOUND CABIN TO HAVE FOUL ROTTEN SEAFOOD ODOR. FOUND SPILL UNDER LEXAN COVER ON BAR, CLEANED SPILL SMELLS GOOD. IAW M/M 20-32-00. - [SDR DXTA20082937](https://openairdocs.org/sdr/DXTA20082937), Mar 14, 2008: CONTROLLER. FAILED. ON CLIMBOUT AT 2000 FEET, PRIMARY STAB TRIM FAIL. FOUND DEFECTIVE FLIGHT DIRECTOR CONTROLLER. REMOVED & REPLACED DEFECTIVE FLIGHT GUIDANCE CONTROLLER WITH REPAI - [SDR DXTA200701897](https://openairdocs.org/sdr/DXTA200701897), Jan 31, 2007: UNKNOWN. ODOR. AC HAS BAD ODOR. SMELLS LIKE ACM EVAPORATOR SOCKS & PACKINGS. INSTALLED NEW COALESCER SOCKS W/PACKINGS IAW CE750 MM CHAP 21-51-00. NO FURTHER DEFECTS NOTED - OP - [SDR DXTA200701845](https://openairdocs.org/sdr/DXTA200701845), Jan 9, 2007: HANDLE. STUCK. LANDING GEAR HANDLE WOULD NOT MOVE FROM THE DOWN POSITION WHEN ATTEMPTING TO RETRACT THE LANDING GEAR AFTER TAKEOFF. JACKED AIRCRAFT CHECKED SYSTEM FOR PROPER O - [SDR DXTA200701833](https://openairdocs.org/sdr/DXTA200701833), Jan 2, 2007: PUMP. FAILED. LOST (A) HYD FLUID IN FLIGHT. REPLACED HYDRAULIC PUMP IAW MM 29-10-02. EXERCISED SYSTEM AND COMPLIED WITH FILTER INSPECTION. FILTERS CHECK GOOD. NO DEBRIS PRESE - [SDR DXTA200601608](https://openairdocs.org/sdr/DXTA200601608), Sep 18, 2006: UNKNOWN. ODOR. DURING FLIGHT FROM PHL TO SDL, DISCOVERED SULFA SMELL IN COCKPIT AT FL 400 AT ABOUT 2 HOURS INTO THE FLT, DIVERTED INTO ICT. SMELL SEEMED TO OCCUR EVERY FEW MIN - [SDR DXTA200601586](https://openairdocs.org/sdr/DXTA200601586), Aug 31, 2006: DRIVE SHAFT. BINDING. ON APPROACH SLATS EXTENDED BUT FLAPS FAILED AT ZERO. FOUND RT WING BOUND-UP & RT NR 1 INBOARD FLEX DRIVE BROKEN. REPLACED NR 3 FLAP ACTUATOR W/ NEW AND REPLACED - [SDR DXTA200601342](https://openairdocs.org/sdr/DXTA200601342), Apr 14, 2006: BLEED VALVE. STICKS. R HP DUCT O'PRESS CAS MESSAGE APPEARED DURING T/O ROLL. REPLACED RT ENGINE HIGH PRESSURE BLEED AIR VALVE WITH OVERHAULED IAW MM CH-36-11-00, PERFORMED ENGINE PO - [SDR DXTA200601207](https://openairdocs.org/sdr/DXTA200601207), Jan 18, 2006: LOCK ACTUATOR. MALFUNCTIONED. LEFT MAIN GEAR IS NOT COMING UP IN SEQUENCE (STAYS DOWN 6-7 SECONDS LONGER THAN NOSE AND RT MAIN). REMOVED AND REPLACED LEFT UPLOCK ACTUATOR REF 750 MM 32-30-05 - [SDR DXTA200601203](https://openairdocs.org/sdr/DXTA200601203), Jan 17, 2006: HANDLE. LATCHED. GEAR WOULD NOT RETRACT AFTER TAKEOFF. THE GEAR HANDLE WAS LATCHED IN THE DOWN POSITION. ITEM IS UNDER INVESTIGATION. - [SDR DXTA200601191](https://openairdocs.org/sdr/DXTA200601191), Jan 12, 2006: CONTROL HANDLE. INOPERATIVE. AFTER TAKEOFF LANDING GEAR LEVER WAS LATCHED IN THE DOWN POSITION. COULD NOT RETRACT THE LANDING GEAR. REMOVED LANDING GEAR HANDLE & REPLACED WITH REPAIRED HAND - [SDR DXTA200601178](https://openairdocs.org/sdr/DXTA200601178), Jan 2, 2006: STRUT. DIRTY. AFTER TAKEOFF, GEAR WOULD NOT RETRACT. JACKED AIRCRAFT, CYCLED GEAR 10 TIMES, COULD NOT DUPLICATE DISCREPANCY. CLEANED LOWER NLG STRUT OF FOREIGN STICKY SUBSTAN - [SDR DXTA200501036](https://openairdocs.org/sdr/DXTA200501036), Oct 23, 2005: LINK. CRACKED. DURING REMOVAL OF MLG ASSY, EXCESS MOISTURE CAME OUT OF RT OB AXLE WHEN REMOVING HUBCAP ASSY. TRAILING LINK ASSY HAS VISIBLE CRACK APPROX 10 INCHES IN LENGTH, O - [SDR DXTA200500849](https://openairdocs.org/sdr/DXTA200500849), Jul 14, 2005: POSITION SENSOR. FAULTY. FLAPS FAIL CAS ILLUMINATED IN CRUISE AT FL450. FLAP INDICATOR CYCLED CONTINOUSLY FROM 0 DEGRRES TO 15 DEGREES INDICATION. FLAPS WERE NOT MOVING. FLAPS WON'T RES - [SDR DXTA200500579](https://openairdocs.org/sdr/DXTA200500579), Feb 4, 2005: LINE. CHAFED. FL 200 ON CLIMBOUT LOST LEFT HYDRAULIC SYSTEM FOLLOWED BY THE PTU. TURNED ON "A" PUMP LOST THAT ALSO. ON DESCENT LOST RIGHT SYSTEM. BLEW DOWN THE GEAR, USED EME - [SDR 98ZZZX3336](https://openairdocs.org/sdr/98ZZZX3336), Aug 26, 1998: FLEXSHAFT. BROKEN. FLAPS FAILED DURING EXTENSION. SLATS EXTENDED. FLAPS MOVED ABOUT .50 INCH, BOTH FLAPS FAIL CAS MESSAGE. FOUND BROKEN RIGHT HAND INBOARD FLEXSHAFT. ## 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 --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.