# N952QS: 2024 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: 680A0385 - Year built: 2024 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: March 21, 2024 - Certificate issued: June 3, 2025 - Expires: June 30, 2032 - Mode S code: AD3D84 - Owner type: Co-owned, fractional ownership - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=952QS - Page: https://openairdocs.org/aircraft/N952QS 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 N952QS. ## FAA accident and incident reports None matched to N952QS. ## Service difficulty reports (3) 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 DXTA2025110305507](https://openairdocs.org/sdr/DXTA2025110305507), Oct 31, 2025: BATTERY PACK. NO TEST. FAILED EMERGENCY LIGHTS TEST. SEAT SIX AND SEAT EIGHT TOE KICK LIGHTS DID NOT TURN ON. OVERHEAD LIGHT ON DEVON AND SEAT 7 DID NOT TURN ON. PERFORMED EMERGENCY L - [SDR DXTA2025092405030](https://openairdocs.org/sdr/DXTA2025092405030), Sep 20, 2025: UPLOCK SWITCH. FAULTED. AFTER SELECTING LANDING GEAR UP DURING TAKEOFF, NOSE GEAR REMAINED DOWN FOR APPROXIMATELY 15 TO 20 SECONDS. GEAR DISAGREE N CAS MESSAGE + A SECOND AMBER CAS MSG - [SDR 3J7R2025072800525](https://openairdocs.org/sdr/3J7R2025072800525), Jul 28, 2025: BATTERY. DISCHARGED. WHEN THE EMERGENCY LIGHTS SWITCH IS SET TO ARM, THE LAVATORY SEAT OVERHEAD LIGHT, EXIT SIGN FOR THE BULKHEAD BEHIND SEAT SEVEN, EXIT SIGN BELOW THE LAVATORY SEA ## Service difficulty reports on N952QS not matched to an aircraft (19) They name N952QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR DXTA2016032306207](https://openairdocs.org/sdr/DXTA2016032306207), Mar 23, 2016: UNKNOWN. SMOKE. VISIBLE SMOKE & SMELL OF BURNING RUBBER IN CABIN ON GND. VISUALLY CHECKED OIL LEVEL OF APU WITH NO DEFECTS NOTED. CHECKED COALESCER SOCKS OIL. OPERATED APU, BOT - [SDR DXTA2015091106080](https://openairdocs.org/sdr/DXTA2015091106080), Sep 10, 2015: HYDRAULIC SYSTEM. LEAKING. THE EMER LG EXTENSION BOTTLE, EMER NOSE WHEEL STEERING & EMERGENCY BRAKE BOTTLE ARE DEPLETED. A SYS HYD FLUID IS LEAKING UNDER THE ACFT. INSPECTED A HYD SYS & D - [SDR DXTA2014050205751](https://openairdocs.org/sdr/DXTA2014050205751), May 1, 2014: VALVE. FAILED. EN ROUTE AT FL250, RECEIVED A RT WING TANK OVER FILL EICAS MESSAGE. VISUALLY CONFIRMED VENTING FUEL. ACCOMPLISHED CHECKLIST & VENTING STOPPED. REMOVED FUEL BAY - [SDR DXTA2013032805341](https://openairdocs.org/sdr/DXTA2013032805341), Mar 27, 2013: FUEL SYS. VENTING. ACFT HAD JUST LEVELED OFF AT FL250, AMBER CAS MESSAGE, WING TANK OVER FULL RT, ILLUMINATED. FUEL OBSERVED VENTING OUT OF RT WING TIP. CTR WING TRANSFER SWITCHES - [SDR DXTA2012061805004](https://openairdocs.org/sdr/DXTA2012061805004), Jun 17, 2012: CONNECTOR. MALFUNCTIONED. DURING THE TAKEOFF ROLL, PAST 80 KNOTS, THE LT PANEL CIRCUIT BREAKER TRIPPED, THE BACK LIGHT FOR THE LT PANEL AND STANDBY INSTRUMENTS FAILED AND THE ODOR OF BUR - [SDR DXTA2012022304884](https://openairdocs.org/sdr/DXTA2012022304884), Feb 23, 2012: DIODE. BROKEN. BROKEN DIODE ON THE BACK SIDE OF THE PASSENGER SAFETY/FASTEN SEAT BELT SWITCH ON THE COCKPIT. THE CIRCUIT BREAKER TRIPPED IN THE BAGGAGE COMPARTMENT AND ELECTRI - [SDR DXTA2010092004247](https://openairdocs.org/sdr/DXTA2010092004247), Sep 18, 2010: LINE. LEAKING. DURING FLIGHT - HYD PERCENT QTY A 15, 'HYD VOL LOW A' CAS, 'HYD O'TEMP A' CAS, A TEMP DEG C 101. COMPLIED WITH PILOTS ABBREVIATED CHECKLIST ABNORMAL PROCEDURED - [SDR 2009F00097](https://openairdocs.org/sdr/2009F00097), Oct 22, 2009: LIGHT. INOPERATIVE. BUSS NR 1 NORMAL LIGHT IS INOP. - [SDR DXTA200808263250](https://openairdocs.org/sdr/DXTA200808263250), Aug 26, 2008: SWITCH. INOPERATIVE. CLIMBING THROUGH FL 300, WITH AUTOPILOT ON AND FGC B IN CONTROL, "AILERON RATIO LOW" CAS MESSAGE APPEARS. AUTOPILOT BEGAN AN AGRESSIVE LT AND RT INPUT. HYD SYS - [SDR DXTA200808233238](https://openairdocs.org/sdr/DXTA200808233238), Aug 23, 2008: COMPUTER. ERRATIC. WHEN CLIMBING THROUGHT FL 310, WITH AUTOPILOT ON, "AILERON RATIO LOW" CAS MESSAGE APPEARED. AUTOPILOT INPUT A CONTINUAL LT AND RT INPUT, SOMEWHAT AGGRESSIBLY, H - [SDR DXTA200802083212](https://openairdocs.org/sdr/DXTA200802083212), Aug 2, 2008: FLAP SYSTEM. MALFUNCTIONED. FLAPS FAIL ON ENGINE START. TROUBLESHOT, FOUND BITE INDICATOR 8 ON FLAP CONTROLLER. RESET BITE AND RAN FLAPS THROUGH MULTIPLE TIMES. RAN BOTH ENGINES. INSTALLED - [SDR DXTA200803212](https://openairdocs.org/sdr/DXTA200803212), Aug 2, 2008: FLAP. FAILED. FLAPS FAIL ON ENG START. (S) - [SDR DXTA200803170](https://openairdocs.org/sdr/DXTA200803170), Jul 13, 2008: ACM. SMOKE. RT PAC IS CAUSING CABIN SMOKE. TEMP IS OVER 200 DEGREES. PAC IS CAUSING CABIN SMOKE IN BOTH THE "ON" AND "OFF" POSITION. FOUND OIL LEAKING FROM AIR CYCLE MACHIN - [SDR DXTA200601766](https://openairdocs.org/sdr/DXTA200601766), Nov 29, 2006: ACTUATOR. INOPERATIVE. PITCH FEEL FAIL CAS MESSAGE CAME ON AT APPROX 8,000 FT AND 250 KTS, MESSAGE STAYED ON SEVERAL MINUTES THEN APPEARED INTERMITTENTLY. REPLACED FAILED LT ELEV PITC - [SDR DXTA200601705](https://openairdocs.org/sdr/DXTA200601705), Nov 2, 2006: COMPUTER. INOPERATIVE. DURING TAKEOFF ROLL, MACH TRIM FAILED. REPLACED NR 2 IC800 + OP'S IAW MM 34-25-01. - [SDR DXTA200601305](https://openairdocs.org/sdr/DXTA200601305), Mar 18, 2006: ACM. ODOR. FL 410 IN CRUISE, EXPERIENCED A BURNING SMELL IN THE COCKPIT. PASSENGERS ALSO CONFIRMED THE SMELL IN CABIN. LANDED ASAP AND DID NOT HAVE TIME TO TROUBLESHOOT EN - [SDR DXTA200501138](https://openairdocs.org/sdr/DXTA200501138), Dec 11, 2005: STRUT. LEAKING. AFTER TAKEOFF AND SELECTING THE GEAR UP THE NOSE WHEEL WOULD NOT RETRACT. SELECTED THE GEAR DOWN AND RECEIVED 3 GREEN LIGHTS AND NO RED LIGHT. AFTER EXTENDING T - [SDR DXTA200400494](https://openairdocs.org/sdr/DXTA200400494), Dec 24, 2004: MANIFOLD. MALFUNCTIONED. NOSE GEAR BUMP DURING DESCENT. REPLACED LANDING GEAR MANIFOLD ASSEMBLY AS PER THE CE750 MM CHAPTER 32-30-02. GROUND OPS AND LEAK CHECKS WERE SATISFACTORY. - [SDR DXTA200400272](https://openairdocs.org/sdr/DXTA200400272), Mar 21, 2004: DOWNLOCK SWITCH. INOPERATIVE. WHEN GEAR HANDLE WAS PUT IN DOWN POSITION 3 GREEN AND RED GEAR UNSAFE LIGHT ILLUMINATED. RECYCLED GEAR HANDLE AND CONDITION WAS THE SAME PER EMERGENCY CHECK LIS ## 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.