# N958QS: 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: 680A0407
- Year built: 2024
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: September 16, 2024
- Certificate issued: October 1, 2024
- Expires: October 31, 2031
- Mode S code: AD53CE
- Owner type: Co-owned, fractional ownership
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=958QS
- Page: https://openairdocs.org/aircraft/N958QS

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 N958QS.

## FAA accident and incident reports

None matched to N958QS.

## Reports on N958QS not matched to an aircraft (1)

They name N958QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 20090604008769I](https://openairdocs.org/incident/20090604008769I), Jun 4, 2009: Cessna 750 (N958QS), Salina, KS, Minor damage. (-23) On June 4th, 2009, at approximately 1957 z (1457 local time CDT), a Cessna 750, operated under FAR part 135, was involved in an aircraft incident…

## 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 DXTA2026040807564](https://openairdocs.org/sdr/DXTA2026040807564), Apr 6, 2026: ROD. OUT OF ADJUST. WHEN CLOSING CABIN DOOR EXTERNALLY AFTER FLIGHT, YELLOW DOOR OPEN LIGHT REMAINED ILLUMINATED. ATTEMPTED TO CLOSE DOOR FROM INSIDE AND NOTICED THE SILVER HANDLE 
- [SDR DXTA2025051403465](https://openairdocs.org/sdr/DXTA2025051403465), May 12, 2025: PCB. FAULTED. UPON ARRIVAL, MAIN CABIN DOOR WOULD NOT UNLATCH UNTIL POWERED DOWN. OBSERVED NLG SWITCH WASNOT ENGAGED. MCC PERFORMED REVIEW & FOUND AIRCRAFT STILL REGISTERED 8

## Service difficulty reports on N958QS not matched to an aircraft (24)

They name N958QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR 2020F00104](https://openairdocs.org/sdr/2020F00104), Mar 13, 2020: RIB. CRACKED. BULLET FAIRING RIB CRACK. ACCOMPLISHED TEXTRON AVIATION ENGINEERING LETTER DQ25104M1 DATED MARCH 12, 2020; 750-0158 (N958QS) BULLET FAIRING RIB REPAIR.
- [SDR DXTA2018120321751](https://openairdocs.org/sdr/DXTA2018120321751), Dec 2, 2018: LINE. CHAFED. MASSIVE HYDRAULIC LEAK ON RIGHT SIDE OF FUSELAGE SENT HYDRAULIC FLUID INTO APU INTAKE AND STRONG ODOR OF HYDRAULIC FLUID SMELLED THROUGHOUT THE COCKPIT AND CABI
- [SDR 2017FA0000467](https://openairdocs.org/sdr/2017FA0000467), Aug 26, 2017: SPAR CAP. CORRODED. LEFT AND RIGHT WING REAR SPAR CAP CORROSION.
- [SDR DXTA2015062906037](https://openairdocs.org/sdr/DXTA2015062906037), Jun 26, 2015: UNKNOWN. ODOR. APU PUTS OUT LOW DUCT PRESS ON STARTS, DOWN TO 18 PSI AT HIGHER ELEVATIONS & FLUCTUATES. RUBBER BURNING ODOR IS STRONG WHEN APU BLEED AIR IS ON IN FLIGHT & GROU
- [SDR DXTR2013080501](https://openairdocs.org/sdr/DXTR2013080501), Aug 5, 2013: LINE. DAMAGED. ON CLIMBOUT, PASSING 2000 FT., RECEIVED AMBER HYD VOLUME LOW "A" CAS MESSAGE HYD PRESSURE & QUANTITY INDICATED 0 PERCENT AND 0 PSI. PERFORMED CHECKLIST AND LAND
- [SDR DXTA2013040105346](https://openairdocs.org/sdr/DXTA2013040105346), Mar 30, 2013: WARNING MESSAGE. ILLUMINATED. PITCH FEEL FAIL AMBER MESSAGE ILLUMINATED ON CLIMB OUT WITH AUTOPILOT ON. DISCONNECTED AUTO PILOT AND PITCH FELT HEAVY ON BOTH CONTROLS. MESSAGE EXTINGUISHED BE
- [SDR DXTA2010110104284](https://openairdocs.org/sdr/DXTA2010110104284), Oct 30, 2010: UPLOCK SWITCH. OUT OF ADJUST. RED GEAR UNLOCK LIGHT DID NOT EXTINGUISH AFTER GEAR RETRACTION. NO ABNORMAL NOISE OR INDICATION GEAR WAS NOT UP NOTED. PERFORMED ABNORMAL CHECKLIST AND GEAR EXT
- [SDR DXTA2010091604238](https://openairdocs.org/sdr/DXTA2010091604238), Sep 15, 2010: SQUAT SWITCH. FAILED. AFTER DEPARTURE, LANDING GEAR WOULD NOT RETRACT. LANDING GEAR HANDLE WOULD NOT MOVE. INSPECTED LANDING GEAR ASSY AND FOUND ON THE RT MAIN GEAR THAT THE COLLAR W
- [SDR DXTA2009110903852](https://openairdocs.org/sdr/DXTA2009110903852), Nov 6, 2009: COMPRESSOR. SEIZED. TOXIC FUMES IN CABIN. COCKPIT SUPPLY TEMP WAS 280* AND UNCONTROLLABLE. CABIN SUPPLY WAS NORMAL AND CONTROLLABLE. RAN ACFT. FOUND COCKPIT ACM NOT TURNING. REMOVE
- [SDR DXTA2009110503852](https://openairdocs.org/sdr/DXTA2009110503852), Nov 6, 2009: UNKNOWN. FUMES. TOXIC FUMES IN CABIN. COCKPIT SUPPLY TEMP WAS 280 DEGREES AND UNCONTROLLABLE. CABIN SUPPLY WAS NORMAL AND CONTROLLABLE.
- [SDR DXTA2009041303598](https://openairdocs.org/sdr/DXTA2009041303598), Apr 9, 2009: ACTUATOR. INOPERATIVE. CLIMBING THROUGH 10,000 FT, AMBER "PITCH FEEL FAIL" MESSAGE ILLUMINATED. AFTER DESCENDING TO 8,000 FT FOR DEVIATION, MESSAGE EXTINGUISHED. AFTER ABOUT 3-5 MINUT
- [SDR DXTA20082928](https://openairdocs.org/sdr/DXTA20082928), Mar 10, 2008: YAW DAMPER. FAILED. UPPER YAW DAMPENER CHANNEL (A) FAILED. REMOVED CHANNEL A YSAC DUE TO INTERNAL FAILURE. INSTALLED REPAIRED YSAC IAW CE750 M/M CH 27-24-01, OPS CHECKED GOOD.
- [SDR DXTA200802856](https://openairdocs.org/sdr/DXTA200802856), Feb 9, 2008: BRAKE. CONTAMINATED. LANDING, INITIAL BRAKING WAS FIRM AND COULD NOT BE MAINTAINED BECAUSE OF BRAKE CHATTER. RELEASED AND REAPPLIED BRAKES AND THERE WAS STILL CHATTER. BLED AIR FROM
- [SDR DXTA200702235](https://openairdocs.org/sdr/DXTA200702235), Jun 1, 2007: PITOT TUBE. CONTAMINATED. ON TAKEOFF AT 40-50 KNOTS FG B FAIL CAME ON WITH AMBER (YAW DAMP FAIL) AND MACH TRIM OFF). FOUND EXCESSIVE WATER IN THE COPILOTS PITOT TUBE. PURGED SYSTEM AND P
- [SDR DXTA200702089](https://openairdocs.org/sdr/DXTA200702089), Apr 7, 2007: BRAKE ASSY. MALFUNCTIONED. CARBON LIKE RESIDUE FOUND ON OUTSIDE OF ALL MAIN WHEELS, BRAKES SEEM A LITTLE GRABBY. INSPECTED ALL 4 BRAKE STACK HYD. PUCKS AND WEAR INDICATORS FOUND ALL 4 BRA
- [SDR DXTA200601508](https://openairdocs.org/sdr/DXTA200601508), Jul 17, 2006: HOSE. BLOWN. THERE WAS A COMPLETE (A) SYSTEM HYDRAULIC LOSS WHILE IN FLIGHT. THE EMERGENCY BRAKES AND EMERGENCY NOSEWHEEL STEERING WERE USED FOR LANDING. REMOVED AND REPLACE
- [SDR DXTA200601339](https://openairdocs.org/sdr/DXTA200601339), Apr 9, 2006: SEAL. LEAKING. LANDING GEAR WOULD NOT RETRACT. HEARD LOUD THUMP FROM NOSE AREA CLIMBING THRU 19000'. TROUBLESHOT, REPACKED NOSE GEAR STRUT ASSY IAW CE750 MM CHAP 32-20-02 AND 
- [SDR DXTA200500785](https://openairdocs.org/sdr/DXTA200500785), Jun 19, 2005: CONVERTER. MALFUNCTIONED. "FLAPS FAIL" CAS MESSAGE DISPLAYED IN CRUISE AND RESET PER CHECKLIST WHEN FLAPS WERE DEPLOYED FROM 5-15 DEGREES, A MOMENTARY ROLL OCCURRED. FLAPS EXTENDED NORMA
- [SDR DXTA200500779](https://openairdocs.org/sdr/DXTA200500779), Jun 15, 2005: RESOLVER. FAULTY. FLAP FAIL AMBER CAS MSG CAME ON DURING CRUISE ATTEMPTED ONE RESET PER CHECKLIST LIGHT DID NOT GO OUT PERFORMED NO FLAP LDG PER CHECKLIST SLATS DID EXTEND NORMAL
- [SDR DXTA200500773](https://openairdocs.org/sdr/DXTA200500773), Jun 13, 2005: CONTROLLER. MALFUNCTIONED. FLAPS FAIL CAS ILLUMINATED AT ALTITUDE TRIED ONE RESET PER CHECK LIST BUT FAILED AGAIN CONDUCTED NO FLAP LANDING AND MESSAGE STILL ILLUMINATED ON GROUND. TROUBL
- [SDR DXTA200500656](https://openairdocs.org/sdr/DXTA200500656), Apr 1, 2005: FLAPPER VALVE. LEAKING. WING TANK O-FILL-R CAS MESSAGE ILLUMINATED IN FLIGHT. FUEL VENTED OVERBOARD, THEN STOPPED. CAS MESSAGE WENT OUT BUT CAME ON AGAIN SHORTLY THEREAFTER, CAS MESSAG
- [SDR DXTA200500574](https://openairdocs.org/sdr/DXTA200500574), Feb 2, 2005: PROXIMITY SWITCH. MALFUNCTIONED. LEFT MAIN LANDING GEAR DID NOT EXTEND NORMALLY. USED MANUAL BLOW DOWN PER CHECKLIST TO EXTEND LT MAIN. FOUND LT MLG GEAR DOWN LOCK SWITCH HAD ERRONEOUS RESISTAN
- [SDR DXTA200300165](https://openairdocs.org/sdr/DXTA200300165), Nov 19, 2003: PITOT TUBE. OBSTRUCTED. ON TAKEOFF ROLL AT 70 KTS THE FOLLOWING EICAS MESSAGES APPEARED: YD OFF LOWER, MACH TRIM OFF, FGC ADC MISCOM, ABORTED TAKEOFF. DURING VISUAL INSPECTION NOTED A 
- [SDR DXTA200300160](https://openairdocs.org/sdr/DXTA200300160), Nov 12, 2003: LANDING GEAR. MALFUNCTIONED. ON APPROACH AFTER GEAR EXTENDED, GOT THREE GREEN AND THEN RED UNSAFE LIGHT ILLUMINATED. BLEW GEAR DOWN BY PNEUMATIC BOTTLE. ITEM IS UNDER INVESTIGATION.

## 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.