# N534QS: 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: 680A0315 - Year built: 2022 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: July 23, 2022 - Certificate issued: August 18, 2025 - Expires: August 31, 2032 - Mode S code: A6C0B8 - Owner type: Co-owned, fractional ownership - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=534QS - Page: https://openairdocs.org/aircraft/N534QS 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 N534QS. ## 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 20260916011979I](https://openairdocs.org/incident/20260916011979I), Sep 16, 2026: Textron Aviation Inc 680A (N534QS), Missoula, MT, Minor damage. The aircraft diverted to kmso after the crew selected gear down and noticed a strange sound. Moments later they observed a nose gear disagree and noticed the… ## Service difficulty reports (12) 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 DXTA2026091709753](https://openairdocs.org/sdr/DXTA2026091709753), Sep 16, 2026: LANDING GEAR. MALFUNCTIONED. AIRCRAFT DIVERTED TO KMSO, WENT TO SELECT GEAR DOWN AND NOTICED A STRANGE SOUND. MOMENTS LATER, OBSERVED A NOSE GEAR DISAGREE AND ALSO NOTICED NOSE GEAR DID NOT - [SDR DXTA2026052808219](https://openairdocs.org/sdr/DXTA2026052808219), May 25, 2026: WARNING MESSAGE. ILLUMINATED. DURING APPROACH AFTER GEAR SELECTED DOWN WE RECEIVED A WHITE "GEAR UPLK FAULT R" CAS MESSAGE. PERFORMED POST MX CHECKS AFTER UPLOCK SWITCH WAS REPLACED IAW AMM - [SDR DXTA2025082504703](https://openairdocs.org/sdr/DXTA2025082504703), Aug 23, 2025: LIGHT. NO TEST. SECOND DAY IN A ROW EMERGENCY LIGHTS DO NOT TEST PROPERLY IN POWER ON CHDCKLIST. IN THE ON POSITION, NONE OF THE EMERGENCY LIGHTS COME ON. REMOVED AND REPLACED - [SDR DXTA2025071404185](https://openairdocs.org/sdr/DXTA2025071404185), Jul 9, 2025: DOOR. FAULTED. MAIN DOOR BEGINS TO OPEN BUT FAILS TO COMPLETE THE OPENING CYCLE. PERFORMED CABIN DOOR LATCHING/LOCKING SYSTEM AND DOOR WARNING SYSTEM TEST SECTION 3 PER CESSNA - [SDR DXTA2025050203308](https://openairdocs.org/sdr/DXTA2025050203308), May 1, 2025: WARNING MESSAGE. FALSE ACTIVATION. AFTER POWER UP, CABIN DOOR OPEN AND CHECK DOORS AMBER CAS MESSAGES WERE ON. RAN THE QRH AND WHEN DOOR LIFT CANCEL BUTTON IS PUSHED IT TURNS AMBER AND CHECK HAND - [SDR DXTA2025031802740](https://openairdocs.org/sdr/DXTA2025031802740), Mar 17, 2025: G SWITCH. TRIPPED. FBO CALLED AND REPORTED EXIT SIGN ABOVE ENTRY DOOR WAS ON WITH NO POWER ON THE AIRCRAFT. CORRECTIVE ACTION; FORWARD EMERGENCY LIGHTING INERTIA WAS RESET, AND TC - [SDR DXTA2024041611480](https://openairdocs.org/sdr/DXTA2024041611480), Apr 12, 2024: MOTOR. FAULTY. WHEN ATTEMPTING TO OPEN MED, DOOR OPENS JUST A FEW INCHES AND THEN IS JAMMED. THE DOOR WON'T OPEN FURTHER AND IT WILL NOT CLOSE, EVEN WITH MOTOR ASSIST. HANDLE - [SDR DXTA2024020210790](https://openairdocs.org/sdr/DXTA2024020210790), Feb 2, 2024: SERVO. FAULTED. PRIMARY TRIM RUNAWAY IN FLIGHT. ACFT PITCHED UP IMMEDIATELY ON TAKEOFF REQUIRING FULL FORWARD TRIM. CONTROL PRESSURE INCREASED AS SPEED INCREASED MAKING ACFT DI - [SDR DXTA2023051185830](https://openairdocs.org/sdr/DXTA2023051185830), May 10, 2023: UNKNOWN. UNKNOWN. MAIN DOOR: MAIN ENTRY DOOR DIFFICULT TO OPEN AND CLOSE. PINS LIKELY NEED LUBRICATION FOR PROPER OPERATION. LUBRICATED MAIN ENTRY DOOR AS REQUIRED. PERFORMED SAT - [SDR DXTA2023031582650](https://openairdocs.org/sdr/DXTA2023031582650), Mar 14, 2023: UNKNOWN. UNKNOWN. ARRIVING AT AIRCRAFT, FOUND THREE EMERGENCY LIGHTS ON. MAIN CABIN OVERHEAD AND "EXIT" LIGHTS AS WELL AS FLOOR LIGHTING UNDER SEAT 10. EMERGENCY LIGHT SWITCH WAS - [SDR DXTA2022090669650](https://openairdocs.org/sdr/DXTA2022090669650), Sep 4, 2022: NONE. NONE. PRESSURIZATION FAULT AMBER CAS: RAPID DECOMPRESSION. HEAR A LOUD BANG FROM REAR OF PLANE FOLLOWED BY PRESSURIZATION FAULT, RED CABIN ALT, ACM O TEMP, EMER PRESS - [SDR DXTA2022082668880](https://openairdocs.org/sdr/DXTA2022082668880), Aug 25, 2022: NONE. NONE. CABIN EMERG LIGHT: WITH ALL POWER OFF AIRCRAFT, AND EMER LIGHT SWITH OFF, THE WING INSPECTION LIGHTS, CABIN MAIN ENTRY EXIT LIGHT, LIGHT OVER SEAT 3, AND FLOOR ## Service difficulty reports on N534QS not matched to an aircraft (3) They name N534QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR GR4D20180711001](https://openairdocs.org/sdr/GR4D20180711001), Jul 11, 2018: LINK ASSY. CRACKED. LEFT ENGINE TO FUSELAGE ENGINE MOUNT LINK ASSY WAS FOUND TO BE CRACKED DURING CMP G550 712137 DURING EDDY CURRENT INSPECTION P/N 1159BM51245-3 S/N J045312-001 R - [SDR GR4D2019F00025](https://openairdocs.org/sdr/GR4D2019F00025), Jul 11, 2018: LINK. CRACKED. LEFT FORWARD UPPER FUSELAGE ENGINE LINK WAS FOUND TO BE CRACKED BY NDT INSPECTION. - [SDR DXTA2018060431030](https://openairdocs.org/sdr/DXTA2018060431030), Jun 3, 2018: WIRE. DAMAGED. ENROUTE, THE FLIGHT ATTENDANT DETECTED ELECTRICICAL SMOKE COMING FROM BEHIND THE COFFEE MAKERS IN AFT GALLEY. TURNED OFF THE GALLEY POWER AND THE 60 HZ FROM THE ## 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.