# N641QS: 2020 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: 680A0259
- Year built: 2020
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: November 30, 2020
- Certificate issued: January 28, 2026
- Expires: January 31, 2033
- Mode S code: A86A61
- Owner type: Co-owned, fractional ownership
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=641QS
- Page: https://openairdocs.org/aircraft/N641QS

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 N641QS.

## FAA accident and incident reports

None matched to N641QS.

## Reports on N641QS not matched to an aircraft (1)

They name N641QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 20050112004429I](https://openairdocs.org/incident/20050112004429I), Jan 12, 2005: Cessna 560XL (N641QS), Minneapolis, MN, Minor damage. (-23) Aircraft N641QS on 91 reposition flight from appleton, Wisconsin (atw) to rochester, Minnesota (rst) lost hydraulics on approach to rst. Due to weather…

## Service difficulty reports (19)

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 DXTA2026071708852](https://openairdocs.org/sdr/DXTA2026071708852), Jul 15, 2026: ROD. FOD. MAIN CABIN DOOR IS BINDING UP WHEN CLOSING. OPERATED DOOR. VERIFIED BINDING AND SOUND WERE COMING FROM THE TELESCOPING ROD STICKING. FOUND TELESCOPING ROD TO HA
- [SDR DXTA2026011206488](https://openairdocs.org/sdr/DXTA2026011206488), Jan 8, 2026: HANDLE. FAULTED. ON APPROACH TO LANDING WHEN TRYING TO MOVE THE FLAP HANDLE FROM 2 TO FLAPS FULL THE FLAP HANDLE WOULD NOT GO ANY FURTHER THAN FLAP 2. REMOVED FLAP HANDLE ASSY A
- [SDR DXTA2026010806475](https://openairdocs.org/sdr/DXTA2026010806475), Jan 6, 2026: THROTTLE. FAULTY. LEFT ENGINE THROTTLE LEVER. UPON RUNWAY LINE-UP, FIRST OFFICER ADVANCED THROTTLES, LEFT THROTTLE DID NOT ADVANCE BEYOND THE CONTROL LOCK POSITION. CONTROL LOCK 
- [SDR DXTA2025121606116](https://openairdocs.org/sdr/DXTA2025121606116), Dec 13, 2025: LIGHT. MISSING. BOTTOM RIGHT HAND EXIT SIGN ASSEMBLY IS MISSING COMPLETELY. NO SIGN OF ANY DAMAGE ON THE SURROUNDING PLASTIC. UNABLE TO TELL IF THERE IS ANY DAMAGE TO THE CONNE
- [SDR DXTA2025120205895](https://openairdocs.org/sdr/DXTA2025120205895), Nov 29, 2025: UPLOCK SWITCH. FAULTED. DURING GEAR DOWN. RECEIVED NOSE GEAR DISAGREE LIGHT. RAN QRH (LANDING GEAR WILL NOT EXTEND) CHKLIST,. NOSE GEAR STILL HAD YELLOW DISAGREE LIGHT. AFTER APPROXIMA
- [SDR DXTA2025102005345](https://openairdocs.org/sdr/DXTA2025102005345), Oct 17, 2025: PIN. BINDING. MAIN CABIN DOOR, HARD TO CLOSE DOOR PINS ARE BINDING. CORRECTIVE ACTION: PINS LUBRICATED AND LATCH STRIKER ADJUSTED. OPS CHECK GOOD. IAW CE 680A AMM 52-10-00
- [SDR DXTA2025081904629](https://openairdocs.org/sdr/DXTA2025081904629), Aug 16, 2025: ACTUATOR. MALFUNCTIONED. ON FINAL, GEAR WAS EXTENDED AND NG DID NOT EXTEND. WE RETRACTED THE HANDLE, PAUSED, AND GEAR EXTENDED NORMALLY ON THAT ATTEMPT. REMOVED FAULTY NLG UPLOCK ACTUAT
- [SDR DXTA2025062704020](https://openairdocs.org/sdr/DXTA2025062704020), Jun 23, 2025: PCB. FAULTED. CABIN DOOR OPEN AMBER CAS: DURING DESCENT CABIN DOOR AMBER CAME ON PRESSURIZATION WAS FINE. AFTER LANDING PLANE WAS SHUT DOWN AND TURNED BACK ON CABIN DOOR WAS 
- [SDR DXTA2025061903960](https://openairdocs.org/sdr/DXTA2025061903960), Jun 18, 2025: WARNING LIGHT. FALSE ACTIVATION. CHECK DOORS AND CABIN DOOR OPEN LIGHT IN FLIGHT. MAINTAINED PRESSURIZATION AS EXPECTED. COULD NOT VERIFY DOOR PIN POSITION ON GROUND DUE TO RAIN, MISSED, AND FO
- [SDR DXTA2025041503099](https://openairdocs.org/sdr/DXTA2025041503099), Apr 14, 2025: BATTERY PACK. DEFECTIVE. CABIN EMERG LIGHT: IN THE ON POSITION EMER LIGHTS DO NOT COME ON WITH BATT OFF OR BATT ON. ALL LIGHTS COME ON IN THE ARM POSITION WITH BATT OFF. THIS WAS AFTER 
- [SDR DXTA2024080500102](https://openairdocs.org/sdr/DXTA2024080500102), Aug 4, 2024: OIL FILTER. FAULTED. DURING CLIMB TURN ON ANTI-ICE ON & SUPPLY BLEED LEAK R MESSAGE ILLUM, RAN CHKLIST & MESSAGE EXTINGUISH FOR A MIN & CAME BACK ON WITH WINDSHIELD HEAT INOP. R MES
- [SDR 2022FA0000681](https://openairdocs.org/sdr/2022FA0000681), Nov 11, 2022: CAP. ERODED. R/H STABILIZER TIP ERODED DOWN TO COMPOSITE. DQ37068M1, DATED: NOVEMBER 9, 2022. 680A-0259 (N641QS) RH STAB TIP EROSION.
- [SDR 2022F00455](https://openairdocs.org/sdr/2022F00455), Nov 11, 2022: SKIN. ERODED. R/H HORIZONTAL SABILIZER TIP ERODED DOWN TO COMPOSITE.
- [SDR 2022F00454](https://openairdocs.org/sdr/2022F00454), Nov 11, 2022: SKIN. DAMAGED. L/H HORIZONTAL STABILIZER, LOWER I/B, SCREW HOLES THAT CONNECT THE STABILIZER SKIN AND FAIRING PANELS ARE ELONGATED BEYOND ACCEPTABLE LIMITS. TEXTRON AVIATION E
- [SDR 2022F00453](https://openairdocs.org/sdr/2022F00453), Nov 11, 2022: WEDGE. CRACKED. LH HORIZONTAL STABILIZER, WEDGE PANEL, INBOARD AND OUTBOARD RIBS ARE CRACKED. ACCOMPLISHED REPAIR OF CRACKED L/H HORIZONTAL STABILIZER TRAILING EDGE RIBS. WORK 
- [SDR DXTA2022082268540](https://openairdocs.org/sdr/DXTA2022082268540), Aug 19, 2022: BATTERY. DEFECTIVE. EMERGENCY LIGHTS BATTERY: SEAT 5 EMERGENCY LIGHTS INOP ON FLOOR AND OVER SEAT. PLEASE CHECK ALL EMER LIGHTS FOR PROPER OPERATION // SIGNOFF// REMOVED #3 EMERGEN
- [SDR DXTA2021111051630](https://openairdocs.org/sdr/DXTA2021111051630), Nov 9, 2021: BATTERY. DEFECTIVE. EMERGENCY LIGHTING: EMERGENCY LIGHT ABOVE LAV AND FLOOR EMERGENCY LIGHT BELOW LAV INOP DURING INITIAL EMERGENCY LIGHT CHECKS, ALL OTHER LIGHTS WORKED...WITH APU
- [SDR DXTA2021071945470](https://openairdocs.org/sdr/DXTA2021071945470), Jul 17, 2021: DOOR. STICKING. MAIN DOOR: MAIN CABIN DOOR IS DIFFICULT TO LOCK ONCE CLOSED. ALSO DIFFICULT TO UNLOCK ONCE CLOSED. // SIGNOFF // GAIN ACCESS TO THE AIRCRAFT, VISUALLY INSPECTED
- [SDR DXTA2021021504731](https://openairdocs.org/sdr/DXTA2021021504731), Feb 12, 2021: DOOR. OUT OF ADJUST. MAIN DOOR: MAIN CABIN DOOR IS DIFFICULT TO CLOSE FROM BOTH THE INSIDE AND OUTSIDE. ADJUSTED DOOR IAW CE-680A AMM 52-10-00, OPS CHECK GOOD.

## Service difficulty reports on N641QS not matched to an aircraft (20)

They name N641QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR JGVR20171121001](https://openairdocs.org/sdr/JGVR20171121001), Nov 19, 2017: SKIN. CRACKED. FOUND A FOUR INCH CRACK IN THE LT LOWER WING SKIN, JUST INBOARD OF WHEEL WELL OPENING. REPAIRED THE SKIN IAW ERO-911328, REV IR.
- [SDR JGVR20171117001](https://openairdocs.org/sdr/JGVR20171117001), Nov 14, 2017: COTTER PIN. MISSING. RUDDER TRIM TAB HINGE PIN, RETAINING COTTER PIN WAS MISSING WHICH CAUSED THE HINGE PIN TO MIGRATE AND CHAFE A HOLE INTO LOWER RUDDER RIB BENEATH RUDDER TRIM TAB
- [SDR DXTA2017012506366](https://openairdocs.org/sdr/DXTA2017012506366), Jan 25, 2017: TIRE. OUT OF BALANCE. AC EXPERIENCED STRONG VIBRATIONS ON NOSE FLOOR AND RUDDER PEDALS AFTER GEAR RETRACTION. INDICATIONS NORMAL. LOWERED GEAR AND LANDED. VIBRATIONS STOPPED PRIOR TO
- [SDR DXTA2016113006335](https://openairdocs.org/sdr/DXTA2016113006335), Nov 30, 2016: CIRCUIT BREAKER. FAILED. 3 - 5 MINUTES AFTER TAKEOFF, POWER BRAKE CIRCUIT BREAKER TRIPPED & ANTISKID INOP ANNUNCIATOR ILLUMINATED. CIRCUIT BREAKER WOULD NOT RESET. AFTER 30 MINUTES, CIR
- [SDR DXTA2014030305672](https://openairdocs.org/sdr/DXTA2014030305672), Mar 2, 2014: ACTUATOR. LACK OF LUBE. DURING CLIMB OUT, THE ELEVATOR TRIM WOULD NOT TRIM FWD AS NEEDED. AIRPLANE WAS BEING HAND FLOWN AT THE TIME. UPON LEVEL OFF WE TRIED TO TRIM MANUALLY & THE TRIM
- [SDR DXTA2012070505027](https://openairdocs.org/sdr/DXTA2012070505027), Jul 3, 2012: MOTOR. BURNED. AFTER TAKEOFF, CLIMBING THROUGH 10000 FT, COCKPIT RECIRC FAN WAS SWITCHED ON HI. A STRONG ODOR OF BURNING AND MELTED PLASTIC WAS NOTED. FAN WAS TURNED OFF, BUT 
- [SDR DXTA2012060404991](https://openairdocs.org/sdr/DXTA2012060404991), Jun 4, 2012: BEARING. WORN. EXCESSIVE VIBRATION IN CONTROL WHEEL COLUMN. MORE PRONOUNCED AT SPEEDS ABOVE 250 IAS. INSPECTED PRIMARY AND SECONDARY FLIGHT CONTROLS FOR SECURITY AND FREE PLAY
- [SDR DXTR20120209001](https://openairdocs.org/sdr/DXTR20120209001), Feb 9, 2012: BOLT. LOOSE. FOUR VERTICAL ATTACH BOLTS ARE LOOSE AT THE VERTICAL STAB AFT SPAR ASSY TO WEB/RIB ASSY FS 588 - WL161.5. RETORQUED TO STANDARD PRACTICES.
- [SDR DXTR20120206001](https://openairdocs.org/sdr/DXTR20120206001), Feb 6, 2012: RIB. CRACKED. RT WING T/E RIB CRACKED AT WS 167.07. R & R RT T/E RIB.
- [SDR DXTA2011082404709](https://openairdocs.org/sdr/DXTA2011082404709), Aug 23, 2011: BUNGEE. BINDING. BINDING IN RUDDER PEDALS WHEN TURNING. MORE PROMINENT IN RIGHT HAND TURNS. FEELS LIKE SOMETHING BINDS MOMENTARILY THEN RELEASES. CAN HEAR "POP" AND FEEL IT IN B
- [SDR DXTA2009100203805](https://openairdocs.org/sdr/DXTA2009100203805), Oct 2, 2009: ACTUATOR. INOPERATIVE. HYDRAULIC PRESS LIGHT WOULD NOT EXTINGUISH AFTER TAKEOFF. GEAR WAS UP AND FLAPS WERE 0. WHEN FLAPS WERE PUT DOWN, LIGHT WENT OUT. AFTER LANDING, HYDRAULIC LIGHT
- [SDR 2008FA0000675](https://openairdocs.org/sdr/2008FA0000675), Sep 8, 2008: CONTROL CABLE. BROKEN. DURING ROUTINE INSP, FOUND BROKEN STRANDS ON ELEVATOR TRIM CABLE ASSY PN 666000134. DAMAGE FOUND WHERE CABLE PASSES THROUGH A SERIES OF "S" PULLEYS. (K)
- [SDR DXTA200803087](https://openairdocs.org/sdr/DXTA200803087), Jun 1, 2008: LIGHT. UNKNOWN. WHEN GEAR SELECTED DOWN THE RT SIDE GREEN LIGHT DIDN'T ILLUMINATE. VISUALLY INSPECTED LANDING GEAR SYSTEM. C/W LANDING GEAR FUNCTIONAL CHECK IAW THE CE-560XL MM
- [SDR DXTA200702323](https://openairdocs.org/sdr/DXTA200702323), Jul 7, 2007: ACTUATOR. INOPERATIVE. DURING LANDING GEAR EXTENSION THE RT MAIN GEAR WOULD NOT EXTEND AND THE (HYD PRESS) ANNUNCIATOR ILLUMINATED CONTINUOUSLY. THE LANDING GEAR EXTENDED AFTER COMPLE
- [SDR DXTA200601725](https://openairdocs.org/sdr/DXTA200601725), Nov 12, 2006: UNKNOWN. LEAKING. AFTER LANDING WHILE TAXIING TO RAMP, MASTER CAUTION ILLUMINATED ALONG WITH THE LO BRK PRESS/ANTI SKD INOP ANNUNCIATOR ILLUMINATION. AFTER ACFT WAS PARKED/CHOCKE
- [SDR DXTA200601719](https://openairdocs.org/sdr/DXTA200601719), Nov 8, 2006: ACTUATOR. WARNING LIGHT. PLACED GEAR HANDLE IN DOWN POSITION GOT GEAR UNLOCKED LT AND NO ILLUMINATION OF RT GEAR BEING DOWN. HYD PRESS LIGHT ILLUMINATED CONTINUOUSLY. RAN CHECKLIST 23, 
- [SDR DXTA200601517](https://openairdocs.org/sdr/DXTA200601517), Jul 24, 2006: ACTUATOR. INOPERATIVE. AFTER LANDING GEAR EXTENSION - NOSE GEAR FAILED TO EXTEND. RED UNLOCK LIGHT ON. NO NOSE GEAR GREEN LOCK LIGHT. RECYCLED WITH SAME RESULT. AFTER APPROXIMATELY 30
- [SDR DXTA200601512](https://openairdocs.org/sdr/DXTA200601512), Jul 20, 2006: CONTROL HANDLE. INOPERATIVE. THE RT LANDING GEAR LIGHT REMAINED ON FOR 15 MINUTES AFTER GEAR RETRACTION . THERE WERE NO OTHER INDICATIONS OF A PROBLEM. ADJUSTED MAIN GEAR DOORS IAW 560XL MM
- [SDR DXTA200500997](https://openairdocs.org/sdr/DXTA200500997), Oct 2, 2005: INDICATOR. NO INDICATION. ON LANDING GEAR EXTENSION GREEN L/R MAIN WITH NO NOSE GEAR GREEN AND RED UNLOCK LIGHT. RECYCLED GEAR UP AND THEN DOWN WITH NO GREEN OR RED INDICATION. NO ANOMAL
- [SDR DXTA200500530](https://openairdocs.org/sdr/DXTA200500530), Jan 12, 2005: WARNING LIGHT. ILLUMINATED. ON APPROACH WHEN FLAPS WERE SELECTED TO 15 DEG LOW HYD FLOW LT & RT CAUTION LIGHTS ILLUMINATED. THAT WAS FOLLOWED BY LOW HYD LEVEL AT AROUND THE SAME TIME THE F

## 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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