# N924QS: 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: 680A0351 - Year built: 2023 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: June 28, 2023 - Certificate issued: July 23, 2026 - Expires: July 31, 2033 - Mode S code: ACCE75 - Owner type: Co-owned, fractional ownership - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=924QS - Page: https://openairdocs.org/aircraft/N924QS 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 N924QS. ## FAA accident and incident reports None matched to N924QS. ## Service difficulty reports (2) 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 DXTA2026100109944](https://openairdocs.org/sdr/DXTA2026100109944), Sep 29, 2026: LIGHT SYS. MALFUNCTIONED. EMERGENCY LIGHTS ARE OUT. ALL EMERGENCY LIGHTS OPS AND ILLUMINATED. VERIFIED IAW AMM 33-50-00. OK TO SIGN OFF IAW MCC. - [SDR DXTA2025090404809](https://openairdocs.org/sdr/DXTA2025090404809), Sep 2, 2025: BATTERY. DEFECTIVE. UPON POST FLIGHT WE NOTICED AS WE TURNED THE BATTERIES OFF AND THE EMER LIGHTS STILL ARMED THE EMER LIGHTS UNDER SEAT 5 AND 8 DID NOT STAY LIGHT. CORRECTIVE ACT ## Service difficulty reports on N924QS not matched to an aircraft (18) They name N924QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR DXTA2011102104759](https://openairdocs.org/sdr/DXTA2011102104759), Oct 21, 2011: DOWNLOCK SWITCH. MALFUNCTIONED. ON DESCENT THROUGH APPROX 13,000' CREW NOTICED THE NOSE GEAR GREEN LIGHT ILLUMINATED WHILE GEAR WAS IN THE RETRACTED POSITION. NO GEAR RED LIGHT OR ANY OTHER IN - [SDR DXTA2010041604068](https://openairdocs.org/sdr/DXTA2010041604068), Apr 15, 2010: UNKNOWN. UNKNOWN. ACFT DOES NOT TAXI WITHOUT OCCASIONALLY ADDING POWER. EVEN AT LIGHT WEIGHTS. AS THOUGH THE BRAKES ARE DRAGGING SLIGHTLY. INSPECTED BRAKE WEAR INDICATORS & FOUND - [SDR DXTA2009073003748](https://openairdocs.org/sdr/DXTA2009073003748), Jul 30, 2009: PUMP. LEAKING. LOST HYD B SYS QUANITY IN FLIGHT RAN CHECKLIST AND UNLOADED THE B PUMP. FOUND THAT RT ENG HYD PUMP FAILED. REMOVED HYD PUMP AND INSTALLED REPAIRED UNIT (REF WO - [SDR DXTA2009010103454](https://openairdocs.org/sdr/DXTA2009010103454), Jan 1, 2009: SERVO DRIVE. INOPERATIVE. DURING DESCENT, AUTOPILOT BEGAN TO ASCILLATE (ROLL). DISENGAGED THE AUTOPILOT. AFTER LEVELING AR 15,000, WE ATTEMPTED TO RE-ENGAGE THE AUTOPILOT, BUT WERE UNABL - [SDR DXTA200901020345A](https://openairdocs.org/sdr/DXTA200901020345A), Jan 1, 2009: AUTOPILOT SYS. OSCILLATES. DURING DESCENT, AUTOPILOT BEGAN TO OSCILLATE. - [SDR DXTA200702516](https://openairdocs.org/sdr/DXTA200702516), Oct 1, 2007: WHEEL. OUT OF BALANCE. DURING TAKE OFF ROLL AT APPROXIMATELY 60 KIAS THE NOSE WHEEL SHOOK VIOLENTLY. DUST WAS COMING OUT OF THE HEAD LINER. ABORTED T/O. REMOVED AND REPLACED BOTH NOSE - [SDR DXTA200702319](https://openairdocs.org/sdr/DXTA200702319), Jul 5, 2007: AIR DATA MODULE. INTERMITTENT. MACH TRIM AND YAW DAMPER DISENGAGED ON TAKEOFF AT 70-75 KTS. (2) ATTEMPTED TAKEOFFS. (M2B) REPLACED NR 2 MADC DUE TO INTERMITENT SPLITS. IAW MM 34-12-00. IAW FA - [SDR DXTA200702103](https://openairdocs.org/sdr/DXTA200702103), Apr 12, 2007: PITOT LINE. OBSTRUCTED. ON TAKEOFF, JUST PRIOR TO 80 KNOTS, GOT AMBER MASTER CAUTION AND AMBER YAW DAMPNER OFF LOWER CASE MESSAGE. [SUP 4-19-07] PULLED FAULT CODES 0300 05: AIRDATA MIS - [SDR DXTA200702047](https://openairdocs.org/sdr/DXTA200702047), Mar 24, 2007: BRAKE ASSY. SMOKE. DURING TAXI THE BRAKES STARTED TO DRAG AND MAKE A GRINDING NOISE. UPON VISUAL INSPECTION, THE RT OB BRAKE WAS SMOKING AND ALSO VERY HOT. REMOVED NR 4 MLG WHEEL - [SDR DXTA200701839](https://openairdocs.org/sdr/DXTA200701839), Jan 5, 2007: PITOT TUBE. CONTAMINATED. (YD OFF LOWER) AND MACH TRIM OFF OCCURED DURING TAKEOFF, ABORTED TAKEOFF AND COMPLIED WITH CHECKLIST. SECOND ATTEMPT, IDENTIICAL MESSAGES APPEARED. FOUND WATER - [SDR DXTA200601825](https://openairdocs.org/sdr/DXTA200601825), Dec 29, 2006: LANDING GEAR. UNWANTED EXTEND. WHILE DESCENDING, AT 8000 FT AND 230 KTS, NOSE GEAR MOMENTARILY EXTENDED AND THEN RETRACTED. NO OBVIOUS DAMAGE NOTED ON POST FLIGHT. COMPLIED WITH GEAR BUMP CHE - [SDR DXTA200601677](https://openairdocs.org/sdr/DXTA200601677), Oct 22, 2006: WINDSHIELD. CRACKED. CO-PILOTS WINDSHIELD CRACKED IN FLIGHT AFTER AMBER WSHLD INOP "R" CAS ILLUMINATED. REMOVED CO-PILOTS WINDSHIELD. INSTALLED WINDSHIELD ON AIRCRAFT. RAN AIRCRAFT - [SDR DXTA200601470](https://openairdocs.org/sdr/DXTA200601470), Jun 30, 2006: ACTUATOR. INTERMITTENT. AMBER "RUD LIMITER FAIL A" CAS MESSAGE, 84 PERCENT INFLIGHT. LOWER RUDDER PERFORMED RUDDER LIMITER OPERATIONAL CHECK. NO DISCREPANCIES NOTED. GAINED ACCESS TO R - [SDR DXTA200601290](https://openairdocs.org/sdr/DXTA200601290), Mar 11, 2006: WARNING LIGHT. ILLUMINATED. IN CRUISE, LEFT ENGINE ITT QUICKLY ROSE TO 860 AND SHARPLY DROPPED TO APPROX 820-830 SEVERAL TIMES. APPROX 10-15 BOUNCES IN A 10-15 SEC TIME. FL410, RAT -18, .9 - [SDR DXTA200500760](https://openairdocs.org/sdr/DXTA200500760), Jun 9, 2005: WARNING LIGHT. ILLUMINATED. DURING CLIMB THROUGH FL370 AT MACH .80, GEAR UNLOCK LIGHT ILLUMINATED ACCOMPANIED BY AUDIBLE CLUNK. AIRCRAFT WAS SLOWED AND A DESCENT WAS BEGUN. LIGHT WENT OFF - [SDR DXTA200500745](https://openairdocs.org/sdr/DXTA200500745), May 29, 2005: CABLE. OUT OF ADJUST. 25 MINS INTO THE FLIGHT JUST LEVELING OFF AT FL 410, FELT AND HEARD THE LANDING GEAR UNLOCK AND RETRACT TWICE. THE GEAR "UNLOCK" LIGHT REMAINED ILLUMINATED FOR - [SDR DXTA200500700](https://openairdocs.org/sdr/DXTA200500700), Apr 26, 2005: ATTACH BRACKET. WORN. YOKE HAS 1-2" DEAD SPOT IN PITCH IN BOTH MANUAL AND AUTO PILOT MODES. FOUND PITCH FEEL ELEVATOR CONTROL BRACKETS ATTACHING HOLE WORN AND ELONGATED, REPLACED BRA - [SDR DXTA200400289](https://openairdocs.org/sdr/DXTA200400289), Apr 1, 2004: CDU. FAILED. DURING CRUISE AT FL430, NR 1 FMS WENT BLANK WITH RED FMS NR 1 DISPLAYED ON CAPTAIN’S MFD. ABOUT 30 MINUTES LATER A FAINT ODOR OF BURNED INSULATION NOTICED, ODOR ## 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.