# Service difficulty reports: N641QS A list on [N641QS](https://openairdocs.org/aircraft/N641QS.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DXTA2026071708852](https://openairdocs.org/sdr/DXTA2026071708852.md): Rod · fod · Jul 15, 2026 · N641QS · Cessna 680A · Passenger/Crew Doors > 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 HAVE DEBRIS AND DRIED LUBE ON IT. CLEANED TELESCOPING ROD. OPERATED DOOR MULTIPLE TIMES. TELESCOPING R - [SDR DXTA2026011206488](https://openairdocs.org/sdr/DXTA2026011206488.md): Handle · faulted · Jan 8, 2026 · N641QS · Cessna 680A · Trailing Edge Flap Control System > 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 AND INSTALLED REPAIRED CONDITION FLAP HANDLE ASSY IAW AMM 27-50-15. PERFORMED OPS AND FUNCTIONAL CH - [SDR DXTA2026010806475](https://openairdocs.org/sdr/DXTA2026010806475.md): Throttle · faulty · Jan 6, 2026 · N641QS · Cessna 680A · Power Lever > LEFT ENGINE THROTTLE LEVER. UPON RUNWAY LINE-UP, FIRST OFFICER ADVANCED THROTTLES, LEFT THROTTLE DID NOT ADVANCE BEYOND THE CONTROL LOCK POSITION. CONTROL LOCK WAS NOT ON, AND NO CAS MESSAGES WERE DISPLAYED. PERFORMED VOLTAGE AND RESIISTANCE CHECKS OF CONTROL - [SDR DXTA2025121606116](https://openairdocs.org/sdr/DXTA2025121606116.md): Light · missing · Dec 13, 2025 · N641QS · Cessna 680A · Emergency Lighting > 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 CONNECTING WIRES. INSTALLED REPLACEMENT FOR MISSING FORWARD ENTRY DOOR EMERGENCY EXIT INDICATOR LIGHT AS - [SDR DXTA2025120205895](https://openairdocs.org/sdr/DXTA2025120205895.md): Uplock Switch · faulted · Nov 29, 2025 · N641QS · Cessna 680A · Landing Gear Position and Warning > DURING GEAR DOWN. RECEIVED NOSE GEAR DISAGREE LIGHT. RAN QRH (LANDING GEAR WILL NOT EXTEND) CHKLIST,. NOSE GEAR STILL HAD YELLOW DISAGREE LIGHT. AFTER APPROXIMATELY 5 MINS. GREEN LIGHT APPEARED AFTER MAKING A FEW TURNS. R & R NLG UPLOCK SWITCH IAW AMM 32-32-1 - [SDR DXTA2025102005345](https://openairdocs.org/sdr/DXTA2025102005345.md): Pin · binding · Oct 17, 2025 · N641QS · Cessna 680A · Passenger/Crew Doors > 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.md): Actuator · malfunctioned · Aug 16, 2025 · N641QS · Cessna 680A · Landing Gear Retraction/Extension System > 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 ACTUATOR AND INSTALLED THE NEW UPLOCK ACTUATOR USING ONE NEW SPRING IAW MM 32-32-15. APPLIED ELECTRICAL & - [SDR DXTA2025062704020](https://openairdocs.org/sdr/DXTA2025062704020.md): Pcb · faulted · Jun 23, 2025 · N641QS · Cessna 680A · Door System Wiring > 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 OPENED AND CLOSED AND DOOR WOULD NOT LOCK AND NO FLAGS. REMOVED PCB NC105 AND INSTALLED AS RECEIVED - [SDR DXTA2025061903960](https://openairdocs.org/sdr/DXTA2025061903960.md): Warning Light · false activation · Jun 18, 2025 · N641QS · Cessna 680A · Door Warning System > 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 FOG IN INDICATOR WINDOW. MAIN DOOR HANDLE HAS A BIT OF A CATCH WHEN CLOSING. RAN APPROPRIATE QRH, - [SDR DXTA2025041503099](https://openairdocs.org/sdr/DXTA2025041503099.md): Battery Pack · defective · Apr 14, 2025 · N641QS · Cessna 680A · Emergency Lighting > 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 A FIVE HOUR FLIGHT (FIVE HOURS OF CHARGING). CORRECTIVE ACTION: REPLACED EMERGENCY LIGHTS BATTERY P - [SDR DXTA2024080500102](https://openairdocs.org/sdr/DXTA2024080500102.md): Oil Filter · faulted · Aug 4, 2024 · N641QS · Cessna 680A · Turbine Engine Oil System > 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 MESSAGE ENG CNTRL FAULT. R MESS ILLUM. RAN CHKLSTST. ENG FLAMED OUT CROSSING FL 390. RED OIL PRES - [SDR 2022FA0000681](https://openairdocs.org/sdr/2022FA0000681.md): Cap · eroded · Nov 11, 2022 · N641QS · Cessna 680A · Horizontal Stabilizer Structure > 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.md): Skin · eroded · Nov 11, 2022 · N641QS · Cessna 680A · Horizontal Stabilizer, Plate/Skin > R/H HORIZONTAL SABILIZER TIP ERODED DOWN TO COMPOSITE. - [SDR 2022F00454](https://openairdocs.org/sdr/2022F00454.md): Skin · damaged · Nov 11, 2022 · N641QS · Cessna 680A · Horizontal Stabilizer, Plate/Skin > L/H HORIZONTAL STABILIZER, LOWER I/B, SCREW HOLES THAT CONNECT THE STABILIZER SKIN AND FAIRING PANELS ARE ELONGATED BEYOND ACCEPTABLE LIMITS. TEXTRON AVIATION ENGINEERING REPAIR LETTER DQ37058M1, DATED: NOVEMBER 9, 2022. 680A-0259 LH LOWER STAB SKIN ELONGATED - [SDR 2022F00453](https://openairdocs.org/sdr/2022F00453.md): Wedge · cracked · Nov 11, 2022 · N641QS · Cessna 680A · Horizontal Stabilizer, Spar/Rib > LH HORIZONTAL STABILIZER, WEDGE PANEL, INBOARD AND OUTBOARD RIBS ARE CRACKED. ACCOMPLISHED REPAIR OF CRACKED L/H HORIZONTAL STABILIZER TRAILING EDGE RIBS. WORK DONE I.A.W. CESSNA MODEL 680A STRUCTURAL REPAIR MANUAL 55-10-01. - [SDR DXTA2022082268540](https://openairdocs.org/sdr/DXTA2022082268540.md): Battery · defective · Aug 19, 2022 · N641QS · Cessna 680A · Emergency Lighting > EMERGENCY LIGHTS BATTERY: SEAT 5 EMERGENCY LIGHTS INOP ON FLOOR AND OVER SEAT. PLEASE CHECK ALL EMER LIGHTS FOR PROPER OPERATION // SIGNOFF// REMOVED #3 EMERGENCY BATTERY P/N:CBS28-1, S/N:7134M AND INSTALLED CUSTOMER SUPPLIED REPAIRED EMERGENCY BATTERY P/N:CBS - [SDR DXTA2021111051630](https://openairdocs.org/sdr/DXTA2021111051630.md): Battery · defective · Nov 9, 2021 · N641QS · Cessna 680A · Emergency Lighting > EMERGENCY LIGHTING: EMERGENCY LIGHT ABOVE LAV AND FLOOR EMERGENCY LIGHT BELOW LAV INOP DURING INITIAL EMERGENCY LIGHT CHECKS, ALL OTHER LIGHTS WORKED...WITH APU ON EMERGENCY LIGHT ABOVE LAV CAME ON BUT THE EMERGENCY FLOOR LIGHTING BELOW THE LAV NEVER CAME ON/ - [SDR DXTA2021071945470](https://openairdocs.org/sdr/DXTA2021071945470.md): Door · sticking · Jul 17, 2021 · N641QS · Cessna 680A · Passenger/Crew Doors > 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 THE DOOR NO DAMAGE NOTED, OPERATED THE DOOR FROM INSIDE THE AIRCRAFT AND FOUND DOOR TO HAVE DIFFICU - [SDR DXTA2021021504731](https://openairdocs.org/sdr/DXTA2021021504731.md): Door · out of adjust · Feb 12, 2021 · N641QS · Cessna 680A · Passenger/Crew Doors > 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. ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE n_number = 'N641QS' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N641QS/reports --- 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.