# N964QS: 2025 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: 680A0418
- Year built: 2025
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: March 4, 2025
- Certificate issued: March 26, 2026
- Expires: March 31, 2033
- Mode S code: AD6C71
- Owner type: Co-owned, fractional ownership
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=964QS
- Page: https://openairdocs.org/aircraft/N964QS

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.

## 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 N964QS.

## FAA accident and incident reports

None matched to N964QS.

## Reports on N964QS not matched to an aircraft (1)

They name N964QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 20050414009469I](https://openairdocs.org/incident/20050414009469I), Apr 14, 2005: Cessna 750 (N964QS), Buffalo, NY. (-23) On April 14, 2005, at 1708 EDT, a Cessna 750, N964QS, operated by netjets aviation, during the climb from 36,000 feet to 40,000 feet experienced a…

## 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 DXTA2025122906314](https://openairdocs.org/sdr/DXTA2025122906314), Dec 26, 2025: ANTI-ICE VALVE. FAILED. DURING THE ARRIVAL THE A/I STAB COLD L AMBER CAS MESSAGE ILLUMINATED AND WOULD NOT EXTINGUISH. THE QRH PROCEDURE WAS COMPLETED WITH NO SUCCESS. WE CONTINUED ACC
- [SDR DXTA2025103005490](https://openairdocs.org/sdr/DXTA2025103005490), Oct 29, 2025: SOLENOID. DEFECTIVE. MED HANDLE IS VERY DIFFICULT TO MOVE REPLACED SOLENOID. OPS CHECK. IAW AMM 52-70-15.
- [SDR DXTA2025042203130](https://openairdocs.org/sdr/DXTA2025042203130), Apr 17, 2025: WARNING MESSAGE. ILLUMINATED. DURING CLIMB OUT FROM KDAL AT AROUND 6000 FEET WE RECEIVED THE AMBER CAS "EMERGENCY EXIT OPEN". DURING DESCENT BACK INTO LOVE FIELD THE CAS EXTINGUISHED AT AROU

## Service difficulty reports on N964QS not matched to an aircraft (38)

They name N964QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR DXTA2014061705802](https://openairdocs.org/sdr/DXTA2014061705802), Jun 16, 2014: LANDING GEAR. MALFUNCTIONED. AFTER TAKEOFF, RAISED GEAR HANDLE TO UP POSITION. NOSE GEAR POSITION LIGHT REMAINED ILLUMINATED GREEN. GEAR UNSAFE LIGHT ILLUMINATED RED, BOTH MAIN GEAR INDICAT
- [SDR DXTA2014060905798](https://openairdocs.org/sdr/DXTA2014060905798), Jun 8, 2014: LANDING GEAR. MALFUNCTIONED. DURING GEAR RETRACTION, MAINS RETRACTED NORMALLY WHILE NOSE GEAR REMAINED EXTENDED. GEAR WAS CYCLED TO THE DOWN & LOCKED POSITION USING NORMAL PROCEDURES. PERFO
- [SDR DXTA2014052705780](https://openairdocs.org/sdr/DXTA2014052705780), May 23, 2014: FILTER. CONTAMINATED. AFTER TAKEOFF THE GEAR HANDLE WAS PLACED IN THE UP POSITION, NO GEAR MOVEMENT WAS NOTED & THE GEAR INDICATIONS SHOWED A RED UNLOCK LIGHT & A GREEN NOSE GEAR DOW
- [SDR DXTA2014052005775](https://openairdocs.org/sdr/DXTA2014052005775), May 19, 2014: FILTER. CONTAMINATED. AFTER TAKEOFF, GEAR WOULD NOT RETRACT. WITH THE GEAR HANDLE IN THE UP POSITION THE RED UNLOCK LIGHT ILLUMINATED & THE GREEN NO LIGHT & GREEN RT LIGHT REMAINED I
- [SDR DXTA2014031705690](https://openairdocs.org/sdr/DXTA2014031705690), Mar 15, 2014: ACM. ODOR. DURING DESCENT WITH POWER BACK, RECEIVED A VERY HEAVY BURNING ODOR. ODOR DISSIPATED SOME BUT WAS STILL NOTICEABLE ALL THE WAY TO DIVERSION AIRPORT. NO SMOKE OBS
- [SDR DXTA2013111805571](https://openairdocs.org/sdr/DXTA2013111805571), Nov 15, 2013: CONNECTOR. FAILED. BURNING ELECTRICAL ODOR COMING FROM AFT CLOSET ELECTRICAL BAY ON LT SIDE OF ACFT. CABIN OVERHEAD SPEAKERS MADE LOUD, CONTINUOUS THUMPING SOUND WHEN APU WAS SHUT
- [SDR DXTA2012021004870](https://openairdocs.org/sdr/DXTA2012021004870), Feb 9, 2012: FLEX DRIVE. FAILED. ON SELECTING FLAPS, RECEIVED FLAPS FAIL CAS MESSAGE. FLAPS COULD NOT BE RESET IAW THE CHECKLIST. RETRIEVED CODE 1/7/9 FROM THE FLAP CONTROLLER. CHECKED FLAP SYS
- [SDR DXTA2011122304833](https://openairdocs.org/sdr/DXTA2011122304833), Dec 22, 2011: LANDING GEAR. MALFUNCTIONED. AFTER TAKEOFF, LANDING GEAR WOULD NOT RETRACT. ALL HYD PRESSURES WERE NORMAL BUT GEAR HANDLE WAS LOCKED OUT. FOUND PIN 1JG019 BENT DOWN TO BOTTOM. STRAIGHTENED 
- [SDR DXTA2011121404825](https://openairdocs.org/sdr/DXTA2011121404825), Dec 13, 2011: SOLENOID. FAILED. AFTER TAKEOFF, MLG DID NOT RETRACT. ONE RED "UNLOCK" LIGHT ILLUMINATED, FOLLOWED A FEW SECONDS LATER BY ONE RED "UNLOCK" & ONE GREEN NLG. RAN QRH, LOWERED MLG H
- [SDR DXTA2011112804802](https://openairdocs.org/sdr/DXTA2011112804802), Nov 27, 2011: LANDING GEAR. MALFUNCTIONED. AFTER TAKE OFF NLG DID NOT RETRACT. MAINS RETRACTED NORMALLY. NLG GREEN & RED UNLOCK LIGHT. HEARD SURGING & MOVEMENT OF NLG EVERY 10 SECONDS OR SO AS THE NLG KE
- [SDR DXTA2011112104796](https://openairdocs.org/sdr/DXTA2011112104796), Nov 20, 2011: STEERING UNIT. MALFUNCTIONED. ON TAKEOFF, THE NOSE GEAR DID NOT RETRACT. THE MAIN RETRACTED NORMALLY, HAD A NOSE GREEN AND A RED UNLOCK LIGHT. HEARD SURGING AND MOVEMENT OF THE NOSE GEAR EVE
- [SDR DXTA2011071404662](https://openairdocs.org/sdr/DXTA2011071404662), Jul 14, 2011: MODULE. FAILED. AFTER TAKEOFF, GEAR FAILED TO RETRACT AFTER GEAR HANDLE MOVED TO UP POSITION, INDICATION WAS 3 GREEN AND 1 RED. R & R MLG CONTROL MODULE IAW MM 24-53-00. OPS CH
- [SDR DXTA2011070904649](https://openairdocs.org/sdr/DXTA2011070904649), Jul 9, 2011: MANIFOLD. INOPERATIVE. DURING TAKEOFF AND AFTER LANDING GEAR SELECTED UP, THE UNLOCK LIGHT REMAINED ON AND THE GEAR FAILED TO RETRACT. ON OCCASION GREEN GEAR LIGHTS CAME AND WENT. COM
- [SDR DXTA2011060204602](https://openairdocs.org/sdr/DXTA2011060204602), Jun 1, 2011: STRUT. DISCHARGED. GEAR WOULD NOT RETRACT WITH THE GEAR HANDLE IN THE RETRACT SELECTION POSITION. FOUND LOWER BARREL UNDER SERVICED ON NOSE GEAR. SERVICED NOSE STRUT IAW MM 12-10-
- [SDR DXTA2009102003817](https://openairdocs.org/sdr/DXTA2009102003817), Oct 19, 2009: PACKING. WORN. DURING CRUISE FLIGHT NOSE GEAR BUMPS, NO ASSOCIATED CAS MESSAGE. FOUND STRUT EXTENSION ON NOSE GEAR EXCEEDING MAX LIMITS. REPACKED AND SERVICED NOSE GEAR ASSY. 
- [SDR DXTA2009020103482](https://openairdocs.org/sdr/DXTA2009020103482), Feb 1, 2009: ACM. LEAKING. INSTALLED REPAIRED ACM (FWD) CERT NR SI3R842L WO NR 4603337 IAW MM 21-50-00. OPS CHECKS GOOD. UNIT INSTALLED IN CABIN (FWD) ECU.
- [SDR DXTA2009020203482](https://openairdocs.org/sdr/DXTA2009020203482), Feb 1, 2009: UNKNOWN. ODOR. AT CRUISE FLIGHT AT FL430 ABOUT 2 HRS INTO A 2.4 BLOCK FLIGHT WE GOT A STRONG SULPHUR ODOR. THERE WERE NO ABNORMAL INDICATIONS OTHER THAN THE ODOR.
- [SDR DXTA200807213187](https://openairdocs.org/sdr/DXTA200807213187), Jul 19, 2008: HOSE. LEAKING. ON LANDING ROLL OUT HAD TO APPLY MORE PRESSURE TO LT SIDE BRAKES. ON TAXI IN LT BRAKE GRABBED AND SHUDDERED. 20 MINUTES LATER LT BRAKES WERE STILL SMOKING. WHOL
- [SDR DXTA200803187](https://openairdocs.org/sdr/DXTA200803187), Jul 19, 2008: BRAKE. MALFUNCTIONED. ON LANDING ROLL OUT HAD TO APPLY MORE PRESSURE TO LT SIDE BRAKES. ON TAXI IN LT BRAKE GRABBED AND SHUDDERED. TWENTY MINUTES LATER LT BRAKES WERE STILL SMOKING. 
- [SDR DXTA200803055](https://openairdocs.org/sdr/DXTA200803055), May 11, 2008: BRAKE ASSY. LEAKING. RT BRAKE GRABS WITH MINIMAL PRESSURE APPLIED TO BRAKE PEDAL AND JERKS AIRPLANE IN SAME DIRECTION. REMOVED AND REPLACED NR 3 MAIN BRAKE ASSY. IAW MM 32-42-01 AND
- [SDR DXTA200802767](https://openairdocs.org/sdr/DXTA200802767), Jan 13, 2008: INDICATION SYS. MALFUNCTIONED. LT MAIN GEAR DOWN AND LOCK LIGHTS WILL NOT ILLUMINATE. LANDING GEAR WAS BLOWN DOWN. INSPECTED LANDING GEAR SYSTEM. NOTED LEFT MAIN INDICATOR LIGHT ASSEMBLY UNSE
- [SDR 2007FA0000923](https://openairdocs.org/sdr/2007FA0000923), Oct 5, 2007: CONNECTOR. MISINSTALLED. PRIMARY STAB TRIM FAILED CLIMBING THROUGH FL280 AT 300 KTS. NO CAS MESSAGE WAS PRESENT. CLACKER WAS STUCK ON. STAB WAS NOT MOVING WHEN CLACKER WAS GOING OFF. AU
- [SDR DXTA200702524](https://openairdocs.org/sdr/DXTA200702524), Oct 4, 2007: WARNING LIGHT. ILLUMINATED. PRIMARY STAB TRIM FAILED CLIMBING THROUGH FL280, NO CAS MESSAGE PRESENT. (10-29-07) R & R HORIZ STAB ECM IAW MM 27-40-00. CHECK OK. PERFORMED VOLTAGE CHECKS ON 
- [SDR DXTA200702121](https://openairdocs.org/sdr/DXTA200702121), Apr 19, 2007: BRAKE ASSY. WORN. WHILE TAXIING AC PULLS HARD LEFT. PERFORMED GVI OF LT AND RT MAIN BRAKE ASSY'S NO LEAKS OR DEFECTS NOTED. PERFORMED BRAKE WEAR INDICATOR CHECK ON LT AND RT BRAK
- [SDR DXTA200701877](https://openairdocs.org/sdr/DXTA200701877), Jan 25, 2007: OXYGEN MASK. BROKEN. LT SIDE O2 MASK BROKE WHILE DOING THE CLIMB CHECKS AND BEGAN LEAKING ALL THE 02. THE O2 WAS GONE BY THE TIME WE GOT BACK ON THE GROUND. RESERVICED OXYGEN IAW CE
- [SDR DXTA200601803](https://openairdocs.org/sdr/DXTA200601803), Dec 16, 2006: DRIVE UNIT. FAILED. FLAPS FAILED WHEN DOWN TO 5* INITIATED, PRESSED FLAP RESET SWITCH NUMOROUSE TIMES. FLAPS WOULD NOT BUDGE. DECLARED AN EMERGENCY. MADE UNEVENTFUL NO FLAP LANDING
- [SDR DXTA200601759](https://openairdocs.org/sdr/DXTA200601759), Nov 27, 2006: HEATER. MALFUNCTIONED. CABIN PAC INOP. COULD NOT CONTROL TEMP AND FILLED THE CABIN WITH SMOKE. INSPECTED CABIN PAC FOR DAMAGE OR OIL LEAKAGE. NONE FOUND. IMPELLER ROTATES FREELY AND O
- [SDR DXTA200500941](https://openairdocs.org/sdr/DXTA200500941), Aug 30, 2005: GROUND STUD. LOOSE. EMERGENCY RETURN DUE TO NUMEROUS FAILURES & CAS MESSAGES. IRS 2 FAULT/ FOLLOWED BY SUSPECTED IAC 2 FAILURE. FMS 2, RMU 2, DU 4 & DU 5 FAILED. AMBER CAS MESSAGES
- [SDR DXTA200500881](https://openairdocs.org/sdr/DXTA200500881), Aug 3, 2005: WIRE HARNESS. INOPERATIVE. FUEL FILTER BYPASS LIGHT (R) ILLUMINATED ON T/O ROLL. LOW SPEED ABORT AT 40KTS. REMOVED AND REPLACED RT ENGINE HARNESS IAW RR 30007 MM 73-13-10. REMOVED PN 2305
- [SDR DXTA200500875](https://openairdocs.org/sdr/DXTA200500875), Jul 31, 2005: FILTER. BYPASSING. FUEL FILTER BYPASS LIGHT (R) ILLUMINATED ON T/O ROLL. LOW SPEED ABORT AT 40KTS.
- [SDR DXTA200500732](https://openairdocs.org/sdr/DXTA200500732), May 18, 2005: BRAKE. WORN. BRAKES FEEL SOFTER THAN NORMAL CE750 APPLICATION WHEN AIRCRAFT IS STOPPED GRADUALLY HIGH FREQUENCY VIBRATION OCCURS. FOUND NR 3 BRAKE ASSEMBLY WORN TO LIMITS. R
- [SDR DXTA200500680](https://openairdocs.org/sdr/DXTA200500680), Apr 14, 2005: ACM. UNSERVICEABLE. CLIMBING THROUGH 36000 FT TO 40000 FT A NOTICEABLE ODOR OF BURNING OR PERHAPS SMOKE DEVELOPED, BUT NO VISIBLE SMOKE. IT WAS IRRITATING TO THE EYES AND WAS CONCE
- [SDR DXTA200500665](https://openairdocs.org/sdr/DXTA200500665), Feb 4, 2005: MANIFOLD. BYPASSING. ON DESCENT THROUGH 17,000 AND 330 KTS IAS, GEAR UNLOCK LIGHT ILLUMINATED FOLLOWED BY THE GREEN NOSE GEAR LIGHT THEN BOTH EXTINGUISHED. THUD WAS FELT AND HEARD B
- [SDR DXTA200400394](https://openairdocs.org/sdr/DXTA200400394), Sep 15, 2004: BULB. BURNED OUT. NOSE LANDING GEAR GREEN DOWN AND LOCKED LIGHT DID NOT COME ON WHEN LANDING GEAR EXTENDED. WENT OUT AND TROUBLESHOT THE PROBLEM CHECKLIST FOLLOWED AND LANDING GE
- [SDR DXTA200400286](https://openairdocs.org/sdr/DXTA200400286), Apr 1, 2004: VALVE. MALFUNCTIONED. ABORTED TAKEOFF FOR "HP DUCT O PRES - RIGHT" CAS MESSAGE. REMOVED AND REPLACED RIGHT ENGINE HIGH PRESSURE ANTI-ICE SHUT OFF VALVE IAW CESSNA 750 MM CHAPTER 36-1
- [SDR DXTA200300177](https://openairdocs.org/sdr/DXTA200300177), Dec 4, 2003: BULB. MALFUNCTIONED. AFTER GEAR RETRACTION UNLOCK LIGHT STAYS ON. GEAR EXTENDS NORMALLY WITH NORMAL INDICATIONS, PILOT STATED, EN ROUTE TO HOU FROM DAL. DIVERTED INTO SAT AS A PRECA
- [SDR DXT2003F00000](https://openairdocs.org/sdr/DXT2003F00000), Jun 10, 2003: MANIFOLD. SHORTED. AFTER TAKEOFF LANDING GEAR FAILED TO RETRACT AND OPENED LEFT MLG BREAKER. RSETTING BREAKER OPEN AGAIN. EMERGENCY GEAR BLOW-DOWN INITIATED AND LANDED AT AIRPORT 
- [SDR DXTA200300042](https://openairdocs.org/sdr/DXTA200300042), Jun 5, 2003: MANIFOLD. FAILED. LANDING GEAR WOULD NOT RETRACK UPON RETRACTION, LT GEAR C/B POPPED, RESET ONCE TRIED ONE TIME, GEAR WOULD NOT RETRACT. USED GEAR BLOW DOWN BOTTLE TO ENSURE DOWN

## 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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