# Service difficulty reports: N612QS A list on [N612QS](https://openairdocs.org/aircraft/N612QS.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DXTA2025082504718](https://openairdocs.org/sdr/DXTA2025082504718.md): Latch · out of adjust · Aug 24, 2025 · N612QS · Cessna 680A · Passenger/Crew Doors > MAIN DOOR LATCH HANDLE WON'T CLOSE FROM OUTSIDE. FOUND AFT LATCHES/LOCKOUT OF ADJUSTMENT. PERFORMED CABIN DOOR LATCH/LOCK RIGGING REF AMM 52-10-04 OPS CHECKS GOOD. REF AMM 52-10-00. - [SDR DXTA2025062704029](https://openairdocs.org/sdr/DXTA2025062704029.md): Seal · leaking · Jun 23, 2025 · N612QS · Cessna 680A · Standard Practices/Structures > DURING CRUISE WE NOTICED AN AUDIBLE SQUEAL COMING FROM THE EMERGENCY EXIT DOOR AREA. THERE WAS NO PRESSURIZATION ISSUES NOTED. AS WE DESCENDED THE SQUEAL WENT AWAY AROUND 27000 FEET WITH A PSI OF 8.6. NO VISIBLE ISSUES WITH THE EMERGENCY EXIT DOOR FROM INSI - [SDR DXTA2025010601812](https://openairdocs.org/sdr/DXTA2025010601812.md): Seal · leaking · Jan 2, 2025 · N612QS · Cessna 680A · Emergency Exits > OVER WING EMERGENCY EXIT DOOR IS ADMITTING A HIGH-PITCHED SQUEAL DURING CRUISE. APPEARS TO BE COMING FROM DOOR SEAL. INSPECTED AND CLEANED DOOR SEAL. NO DEFECTS NOTED. DOOR REINSTALLED IAW CE-680AS MM 52-20-05. OPS CHECK GOOD IAW CE-680AS MM 21-30-00. - [SDR DXTA2024122001566](https://openairdocs.org/sdr/DXTA2024122001566.md): Seal · failed · Dec 16, 2024 · N612QS · Cessna 680A · Emergency Exits > LOUD SQUEAL COMING FROM THE EMERGENCY EXIT DOOR. PASSENGERS ON THIS FLIGHT NOTICED THE NOISE. R&R EMERGENCY DOOR SEAL IAW MM 52-20-15, ALL FOLLOW ON CHECKS PASS. PRESSURIZED AIRCRAFT IAW FP241217. NO LEAKS NOTED AT THIS TIME. CAL TOOL: TL-01389 - [SDR DXTA2024120401382](https://openairdocs.org/sdr/DXTA2024120401382.md): Seal · leaking · Dec 2, 2024 · N612QS · Cessna 680A · Emergency Exits > DURING FLIGHT, PASSENGERS NOTIFIED US OF A SQUEAL COMING FROM THE BACK. THE SQUEAL SEEMED TO BE COMING FROM THE UPPER EMERGENCY EXIT AREA. PREPARED AND PRESSURIZED THE AIRCRAFT AND WE DID NOT HEAR ANY NOISE AFTER DEPRESSURIZING WE REMOVED THE EMER DOOR AND I - [SDR DXTA2024120201290](https://openairdocs.org/sdr/DXTA2024120201290.md): Seal · leaking · Nov 25, 2024 · N612QS · Cessna 680A · Emergency Exits > EMERG EXIT DOOR SEAL: WHILE SEATED IN THE COCKPIT, WE COULD HEAR A HIGH PITCH SQUEAL COMING FROM THE EMERGENCY DOOR SEAL. CORRECTIVE ACTION; PERFORMED EMERGENCY EXIT DOOR RIGGING PROCEDURE WITH REFERENCE TO CE-680A AM 52-20-00. REPOSITIONED AIRCRAFT OUTSIDE AN - [SDR DXTA2024011510622](https://openairdocs.org/sdr/DXTA2024011510622.md): Unknown · unknown · Jan 14, 2024 · N612QS · Cessna 680A · Emergency Exits > EMERG EXIT DOOR SEAL, SQUEAL COMING FOR TOP OF EMERGENCY EXIT DOOR. PRESSURIZED THE AIRCRAFT TO 7 PSI, NO NOISES WERE NOTED FROM THE EMERGENCY DOOR. REMOVED EMERGENCY DOOR AND INSPECTED DOOR SEAL, NO DISCREPANCIES NOTED. REINSTALLED EMERGENCY DOOR AND PERFORM - [SDR DXTA2023122610409](https://openairdocs.org/sdr/DXTA2023122610409.md): Unknown · unknown · Dec 22, 2023 · N612QS · Cessna 680A · Passenger/Crew Doors > WHEN CLOSING MAIN CABIN DOOR, PASSING THROUGH THE HALFWAY POINT, THERE IS A LOUD SCREECHING/BINDING NOISE. OPENED AND CLOSED MAIN ENTRY DOOR SEVERAL TIMES. WAS ABLE TO DUPLICATE DISCREAPNCY EVERY TIME. FOUND THAT THE SCREECHING NOISE WAS COMING FROM THE TELE - [SDR DXTA2023042184670](https://openairdocs.org/sdr/DXTA2023042184670.md): Unknown · unknown · Apr 20, 2023 · N612QS · Cessna 680A · Air Conditioning System > AT FL410 SMELLED A BURNING ODOR. THERE WAS NO SMOKE. PUT ON O2 MASKS & DIVERTED. FIREMEN USED A THERMAL IMAGING CAMERA & WERE NOT ABLE TO DETERMINE SOURCE. SMELL CAME AT FL400 AND DISSAPATED AS WE DESCENDED. AFTER LANDING WE WONDERED IF IT WAS PERHAPS - [SDR DXTA2022112874740](https://openairdocs.org/sdr/DXTA2022112874740.md): Handle · jammed · Nov 25, 2022 · N612QS · Cessna 680A · Passenger/Crew Doors > MAIN DOOR HANDLE: UNABLE TO MOVE DOOR HANDLE FROM THE OPEN POSITION TO THE CLOSED POSITION. // SIGNOFF // DISASSEMBLY MAIN CABIN DOOR AND FOUND AFT, MIDDLE PIN TO BE BOUND UP, FREED PIN AND CHECKED FOR BURS CHECKED RIGGING OF PIN AND ALL WERE WITHIN LIMITS CON - [SDR DXTA2022082268630](https://openairdocs.org/sdr/DXTA2022082268630.md): Door · worn · Aug 21, 2022 · N612QS · Cessna 680A · Passenger/Crew Doors > MAIN DOOR: ATTEMPTED TO CLOSE MAIN CABIN DOOR. WAS NOT ABLE TO MOVE ACTUATOR HANDLE TO ENGAGE DOOR PINS. LOWERED DOOR AND TRIED TO MOVE THE ACTUATOR HANDLE TO CYCLE THE PINS. UNABLE TO MOVE ACTUATOR HANDLE. FEELS LIKE SOMETHING IS BINDING WITHIN THE DOOR. REPE - [SDR DXTA2022081067700](https://openairdocs.org/sdr/DXTA2022081067700.md): Lock Pin · defective · Aug 10, 2022 · N612QS · Cessna 680A · Passenger/Crew Doors > MAIN DOOR: ATTEMPTED TO CLOSE MAIN CABIN DOOR. WAS NOT ABLE TO MOVE ACTUATOR HANDLE TO ENGAGE DOOR PINS. LOWERED DOOR AND TRIED TO MOVE THE ACTUATOR HANDLE TO CYCLE THE PINS. UNABLE TO MOVE ACTUATOR HANDLE. FEELS LIKE SOMETHING IS BINDING WITHIN THE DOOR.//COR - [SDR DXTA2022072566520](https://openairdocs.org/sdr/DXTA2022072566520.md): None · defective · Jul 22, 2022 · N612QS · Cessna 120 · Landing Gear Position and Warning > GEAR DISAGREE L AMBER CAS: LANDING GEAR DID NOT EXTEND WHEN THE GEAR HANDLE WAS SELECTED DOWN. WE CYCLED THE LEVER AND IT STILL DIDNT EXTEND. THEN THE AMBER GEAR DISAGREE L/R/N ILLUMINATED. AFTER GOING AROUND, WE COMPLIED WITH THE QRH AND MANUALLY BLEW DOWN TH - [SDR DXTA2022062764270](https://openairdocs.org/sdr/DXTA2022062764270.md): Lock Pin · out of adjust · Jun 20, 2022 · N612QS · Cessna 680A · Passenger/Crew Doors > MAIN DOOR HANDLE: MAIN CABIN DOOR HANDLE WILL NOT MOVE TO THE LOCK POSITION. PREFLIGHT. // SIGNOFF// REMOVED MAIN ENTRANCE DOOR STAIRS AND ACCESS PANELS IAW CE680A AMM 52-10-50. INSPECTED ALL LATCH/LOCK ASSEMBLIES AND FOUND THE FWD CENTER LATCH/LOCK PIN STUCK - [SDR DXTA2022052462550](https://openairdocs.org/sdr/DXTA2022052462550.md): Pin · binding · May 23, 2022 · N612QS · Cessna 680A · Doors > MAIN DOOR: MAIN CABIN DOOR HANDLE STUCK IN THE OPEN POSITION. // SIGNOFF// GET ACCESS TO THE MED RED BUTTON SWITCH BY REMOVING THE DOOR STEP, INSPECTED THE WIRES AND NO FAULTS FOUNDS, OPEN INNER DOOR SKIN AND GOT ACCESS TO ALL PUSH RODS AND NOTICED THE FORWARD - [SDR DXTA2021122053850](https://openairdocs.org/sdr/DXTA2021122053850.md): None · none · Dec 19, 2021 · N612QS · Cessna 680A · Passenger/Crew Doors > MAIN DOOR: DOOR WON'T LOCK... HANDLE BINDS ABOUT MIDWAY THRU BOTH OPENING AND CLOSING.. NOTE: AIRCRAFT WAS IN THE HANGER ALL NIGHT // SIGNOFF// INSPECJED DOOR AND FOUND TO BE IN NEED OF LUBRICATION, APPUED LUBRICANT TO DOOR IAW CE·680A MM NO OTHER DEFECTS N ## 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 = 'N612QS' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N612QS/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.