# Service difficulty reports: N694QS A list on [N694QS](https://openairdocs.org/aircraft/N694QS.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR 2025FA0000834](https://openairdocs.org/sdr/2025FA0000834.md): Hp Turbine · cracked · Dec 19, 2025 · N694QS · Cessna 680A · Turbine Section > RH ENGINE HAS EVIDENCE OF AXIAL CRACKING ON HPT STAGE 1 BLADES (4 TOTAL BLADES). - [SDR DXTA2025060603788](https://openairdocs.org/sdr/DXTA2025060603788.md): Door · binding · Jun 5, 2025 · N694QS · Cessna 680A · Passenger/Crew Doors > MAIN CABIN DOOR DIFFICULT TO CLOSE FROM INSIDE. FEELS LIKE PIN ALLIGNMENT, TOP AFT PIN. FUNCTIONAL FROM EXTERIOR. DOOR IS ALSO INTERMITTENTLY SLOW TO OPEN. UPON INSPECTING OF THE MED. FOUND UPPER AFT CABIN DOOR STOP LOOSE. ADJUSTED THE CLEARANCE BETWEEN - [SDR DXTA2025031702678](https://openairdocs.org/sdr/DXTA2025031702678.md): Battery Pack · inoperative · Mar 14, 2025 · N694QS · Cessna 680A · Emergency Lighting > EMERGENCY LIGHTING: EMERGENCY LIGHTS DO NOT ILLUMINATE IN THE ARM POSITION. CORRECTIVE ACTION; REPLACED THE EMERGENCY LIGHT BATTERY PACK ASSEMBLY BATTERY !AW SIL·CBS28+2024-001. OPS CHECK GOOD. - [SDR 2025FA0000131](https://openairdocs.org/sdr/2025FA0000131.md): Deck Plate · corroded · Feb 25, 2025 · N694QS · Cessna 680A · Fuselage Miscellaneous Structure > FOUND LAVATORY DECK CORRODED ON UNDER SIDE. COMPLIED WITH RFTS-113043 N694QS (680A-0226) TOILET SEAL PANEL CORROSION REV.0 DATED 21FEB25. - [SDR 2025FA0000125](https://openairdocs.org/sdr/2025FA0000125.md): Tail Cone · corroded · Feb 21, 2025 · N694QS · Cessna 680A · Aerodynamic Fairings > AFT FUSELAGE FAIRING SUPPORT CORROSION - [SDR DXTA2025021002265](https://openairdocs.org/sdr/DXTA2025021002265.md): Battery · discharged · Feb 6, 2025 · N694QS · Cessna 680A · Emergency Lighting > CABIN EMERG LIGHT: DURING THE POWER ON CHECKLIST, WITH THE BATTERIES OFF, WHEN THE EMER LTS SWITCH IS PLACED IN THE ARM POSITION NONE OF THE INTERIOR EMERGENCY LIGHTS ILLUMINATE. RAN THE QRH FOR EMERGENCY LIGHTS FAIL PERFLIGHT TEST AND TRIED CHARGING THE EMERG - [SDR DXTA2025012902141](https://openairdocs.org/sdr/DXTA2025012902141.md): Battery Pack · no test · Jan 28, 2025 · N694QS · Cessna 680A · Emergency Lighting > DURING THE EMER LIGHT TEST WHILE SELECTING TO ARM THE EMERGENCY EXIT AND OVERHEAD LIGHTS DID NOT ILLUMINATE. WHEN SELECTING EMER LIGHT TO ON THE LIGHTS WOULD ELIMINATE CORRECTLY. WE THEN CHARGED THE BATTERIES FOR 30 MINUTES WITH THE APU. ON THE SECOND TEST TH - [SDR DXTA2024110701046](https://openairdocs.org/sdr/DXTA2024110701046.md): Rudder · no discrepancy · Nov 3, 2024 · N694QS · Cessna 680A · Rudder Control System > RUDDER: DURING APPROACH WITH 15 KTS LEFT CROSSWIND THE RUDDER PEDAL SEEM TO BE BINDING AND HARD TO PUSH FOR CROSSWIND ALIGNMENT. THE YAW DAMPER WAS VERIFIED OFF. AND THERE WERE NO CAS MESSAGE. BUT FELT LIKE RUDDER WAS BEING LIMITED. SEEMS TO FUNCTION FINE ON G - [SDR DXTA2024021510901](https://openairdocs.org/sdr/DXTA2024021510901.md): Generator · failed · Feb 14, 2024 · N694QS · Cessna 680A · Windshield/Door Rain/Ice Removal > HALF WAY DURING FLIGHT AT 40,000 THE RIGHT WINDSHEILD HEAT INOP CAS MESSAGE CAME ON. PROCEDURE ON CHECKLIST WAS COMPLETED. THIS IS A REPEAT WRITE UP. REMOVED FAILED AC GEN PN: 9914443-1 SN: 537. INSTALLED NEW CUSTOMER SUPPLIED AC GEN PN: 991443-1 SN: 1203 AS - [SDR DXTA2023111310032](https://openairdocs.org/sdr/DXTA2023111310032.md): Unknown · unknown · Nov 12, 2023 · N694QS · Cessna 680A · Emergency Lighting > LAV EMERG LIGHT: WITH THE EMER LIGHT TO ARM AND THE MAIN BATTERIES OFF, THE EXIT SIGN ON THE BULKHEAD BEHIND SEAT 7 IS INOP, THE SPOT LIGHT AT SEAT 7 IS INOP, THE KICK PLATE LIGHT UNDER THE LAV IS INOP, AND THE SPOTLIGHT AT THE LAV IS INOP. ///SIGN-OFF/// COMP - [SDR DXTA2023071991230](https://openairdocs.org/sdr/DXTA2023071991230.md): Unknown · unknown · Jul 18, 2023 · N694QS · Cessna 680A · Door Warning System > CABIN DOOR OPEN AMBER CAS: CHECK DOORS AMBER CAS AND AMBER DOOR OPEN LIGHT ON THE HANDLE ALL ILLUMINATED WITH THE DOOR CLOSED. QRH COMPLIED WITH. RESULTS WERE UNSUCCESSFUL. VERIFIED THAT THE EXTERNAL CABIN DOOR OPEN LIGHT AND THAT THE CABIN DOOR OPEN CAS MESS - [SDR 2023FA0000103](https://openairdocs.org/sdr/2023FA0000103.md): None · none · Mar 1, 2023 · N694QS · Cessna 680A · Wing, Landing Gear Attach Fittings > IMPACT DAMAGE - L/H WING, UPPER AND LOWER SKINS, TRAILING EDGE, CWS 320 - WS 369. REFERENCE FR-680A-0226-10757 AND FAA FORM 8100-9 DATED 06JUL2022. REFERENCE TEXTRON AVIATION LETTER DQ34743M1, 680A-0226 (N694QS)LEFT WING LOWER SKIN DIS-BOND (FR-680A-0226-10757 - [SDR DXTA2021091548840](https://openairdocs.org/sdr/DXTA2021091548840.md): Landing Gear · defective · Sep 14, 2021 · N694QS · Cessna 680A · Landing Gear System > GSD FAIL 2 AMBER CAS: SHORTLY AFTER BEGINNING OUR DISSENT FROM FLIGHT LEVEL 410 THE GSD FAIL 2 AMBER ICAS MESSAGE ELIMINATED. THE AMBER MESSAGE CHECKLIST DROVE US TO BLOW THE GEAR DOWN. STOWED LANDING GEAR HANDLE AND SAFETED. SERVICED LANDING GEAR BOTTLE W - [SDR 2021F00219](https://openairdocs.org/sdr/2021F00219.md): Skin · chafed · Aug 24, 2021 · N694QS · Cessna 680A · Fuselage Main, Plate/Skin > CHAFE IN LOWER FUSELAGE SKIN CAUSED BY ANTI-ICE CROSSFLOW VALVE. ACCOMPLISHED TEXTRON STANDARD REPAIR SR-680A-ATA53-22175 DATED 7/19/2019, STEPS 1-5, STEPS 6-8 N/A DUE TO COMPLETION OF SB680A-30-01. INCLUDED FAA FORM 8100-9 DATED 7/19/2019. - [SDR DXTA2021032239780](https://openairdocs.org/sdr/DXTA2021032239780.md): Support Rod · bent · Mar 22, 2021 · N694QS · Cessna 680A · Passenger/Crew Doors > WHILE CLOSING THE MED THE DOOR SUPPORT ROD WAS BENT. THIS ALSO PUT ABOUT A 1/2" CRACK IN THE INNER LINER OF THE MED. "CORRECTIVE ACTION" INSTALLED NEW LIFT LINK ASSEMBLY P/N 7411323-2 NSN AS REQUIRED. RIGGED THE DOOR AS REQUIRED. - [SDR DXTA2021020404673](https://openairdocs.org/sdr/DXTA2021020404673.md): Indicator · warning message · Feb 3, 2021 · N694QS · Cessna 680A · Landing Gear Position and Warning > GEAR POSITION & WARNING: LANDING GEAR EXCEEDED GEAR EXTENSION SPEED AT APPROX 230KTS CORRECTIVE ACTION JACKED AIRCRAFT, PERFORMED SLOW CYCLE OF LANDING GEAR. INSPECTED LANDING GEAR, ATTACH STRUCTURE, HEAR DOORS AND LANDING GEAR CLEARANCE CHECKS. DOWN JACKED ## 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 = 'N694QS' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N694QS/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.