# Service difficulty reports: N620QS A list on [N620QS](https://openairdocs.org/aircraft/N620QS.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DXTA2026062208495](https://openairdocs.org/sdr/DXTA2026062208495.md): Wire Harness · faulted · Jun 17, 2026 · N620QS · Cessna 680A · Engine Fuel System Wiring > WE RECIEVED AN ENG CNTRL FAULT R CAS MESSAGE DURING CRUISE. RAN THE QRH PROCEDURE BUT MESSAGE DID NOT CLEAR. POWERED UP ACFT VIA APU AND INTERROGATED CMC FOUND 2 FAULT CODES SA & SB. BOTH ISSUES HAPPENED AT CRUISE, CONTINUED. GAINED ACCESS TO DCU CONNECTOR IN - [SDR DXTA2026061808455](https://openairdocs.org/sdr/DXTA2026061808455.md): Diode · faulty · Jun 15, 2026 · N620QS · Cessna 680A · Fuel Controlling System > RECEIVED AN AMBER ENG CNTRL FAULT R CAS MESSAGE DURING OUR CLIMB TO CRUISING ALTITUDE. WE RAN THE QRH PROCEDURE BUT THE MESSAGE DID NOT CLEAR. REMOVED PZ012 DIODE MODULE AND INSTALLED NEW DIODE MODULE. PERFORMED ENGINE RUN OF RT ENGINE WITH NO DEFECTS NOTED - [SDR DXTA2025101505293](https://openairdocs.org/sdr/DXTA2025101505293.md): Battery Pack · defective · Oct 12, 2025 · N620QS · Cessna 680A · Emergency Lighting > WITH EMERGENCY LIGHTS ARMED, SEAT 3 OVERHEAD & TOE KICK LIGHT AS WELL AS RIGHT OUTSIDE WING INSPECTION LIGHT INOPERATIVE. STARTED APU & DID A 30 MINUTE POWER CYCLE, SHUT DOWN THE AIRCRAFT AND THOSE LIGHTS STARTED WORKING AGAIN. THE AIRCRAFT WAS ONLY SHUT DOW - [SDR DXTA2025101005248](https://openairdocs.org/sdr/DXTA2025101005248.md): Elec Connector · damaged · Oct 8, 2025 · N620QS · Cessna 680A · Light System Wiring > EMER LIGHT OVER SEAT 10 IS NOT WORKING. WE HAVE TURNED THE EMER LIGHTS TO THE ARM POSITION AND THAT LIGHT IS THE ONLY ONE THAT DOES NOT WORK. IT ALSO DOES NOT WORK WITH THE EMER SWITCH IN THE ON POSITION. CORRECTIVE ACTION: ARRIVED ON SITE AND GAINED ACCESS TO - [SDR DXTA2025100905235](https://openairdocs.org/sdr/DXTA2025100905235.md): Elec Connector · dirty · Oct 7, 2025 · N620QS · Cessna 680A · Emergency Lighting > EMERGENCY LIGHT OVER SEAT 10 IS COMPLETELY OUT IN THE EMERGENCY POSITION OR WITH THE MAIN BATTERYS ON. IT WAS ON INITIALLY BUT FLICKERED AND WENT OUT COMPLETELY. AFTER A COMPLETE POWER DOWN AND ANOTHER TEST ATTEMPTED THE LIGHT WAS STILL OUT. GAINED ACCES TO - [SDR DXTA2025062003972](https://openairdocs.org/sdr/DXTA2025062003972.md): Battery Pack · no test · Jun 19, 2025 · N620QS · Cessna 680A · Emergency Lighting > EMERGENCY LIGHTING: HAD TO PERFORM EMER BATT RECHARGE PROCEDURE 2 MORNINGS IN A ROW. EMER LIGHTS ASSOCIATED WITH BATTERY THREE INCLUDING EXIT SIGN ABOVE SEAT 7 ARE NOT STAYING CHARGED AND TESTING PROPERLY IN THE MORNING. - [SDR DXTA2025031702691](https://openairdocs.org/sdr/DXTA2025031702691.md): Battery Pack · no test · Mar 15, 2025 · N620QS · Cessna 680A · Emergency Lighting > FLOOR EMERG EXIT LIGHT: DURING CABIN EMERGENCY LIGHT TEST, SEATS 5 AND 8 FAILED TO ILLUMINATE. FOLLOWED CHARGING PROCEDURE, LIGHTS STILL INOP. CORRECTIVE ACTION; REPLACED #3 EMERGENCY LIGHTING BATTERY. OPS CHECK GOOD AT THIS TIME. PERFORMED WORK IAW CE680A MM - [SDR DXTA2024121601484](https://openairdocs.org/sdr/DXTA2024121601484.md): Handle · stiff · Dec 11, 2024 · N620QS · Cessna 680A · Passenger/Crew Doors > DOOR HANDLE REQUIRES EXCESSIVE FOR TO MOVE THE LOCKING PINS. ICE ON DOOR SEAL. WENT FROM RAIN AND 60 DEGREES AND RAIN TO 5 DEGREES. CORRECTIVE ACTION; AIRCRAFT WAS IN THE HANGAR ALL NIGHT ALLOWING THE AIRCRAFT TO WA1111 UP. COMPLETED GENERAL VISUAL INSPECTION - [SDR DXTA2024030711122](https://openairdocs.org/sdr/DXTA2024030711122.md): Switch · failed · Mar 5, 2024 · N620QS · Cessna 680A · Stabilizer Control System > SHORTLY AFTER TAKEOFF, PRI STAB TRIM FAIL AND AP FAIL CAS MESSAGES ILLUMINATED, THEN WE EXPERIENCED A NOSE-UP TRIM RUNAWAY, COUPLED WITH A TRIM SW FAULT L CAS MESSAGE. AIRPLANE WAS BARELY CONTROLLABLE WITH TWO PILOTS ON THE CONTROLS. RETURNED FOR EMERGENCY LAN - [SDR DXTA2024010210495](https://openairdocs.org/sdr/DXTA2024010210495.md): Battery · faulted · Jan 1, 2024 · N620QS · Cessna 680A · Emergency Lighting > LAV EMERG LIGHT: EMERGENCY EXIT LIGHT BURNED OUT. REMOVED SERVICEABLE EMER BATT #3 PIN CBS28-1 SIN 008133 AND INSTALLED SERVICEABLE EMER BATT #3 IAW CE680A MM 33-50-06. OPS CHECK GOOD. 2 FOR CUSTOMER CONVENIENCE REMOVED SERVICEABLE EMER BATT #4 PIN CBS28-1 SI - [SDR DXTA2023111310031](https://openairdocs.org/sdr/DXTA2023111310031.md): Unknown · unknown · Nov 12, 2023 · N620QS · Cessna 680A · Emergency Lighting > FOLLOWING EMER LIGHTS NOT ILLUMINATED DURING PREFLIGHT EMER LIGHT TEST: EXIT SIGN ON BULK HEAD ABOVE SEAT 7, OVERHEAD LIGHT IN LAV, AISLE PATH LIGHTS IN LAV. PERFORMED TC-FLT-33-1001 PER MCC'S REQUEST. ALL BATTERIES PASS TEST, MCC ELECTS TO RELEASE. ALL WORK - [SDR DXTA2022030757890](https://openairdocs.org/sdr/DXTA2022030757890.md): None · defective · Mar 5, 2022 · N620QS · Cessna 680A · Emergency Lighting > EMERGENCY LIGHTING: EMERGENCY LIGHTING DROP AISLE LIGHT AT SEAT 3 IS INOPERATIVE. // SIGNOFF// REMOVED# 3 SEAT AND GAINED ACCESS TO BATTERY CHARGER SYSTEM PULLED SIDE WALL AND DRAWER UNDER SEAT. INSTALLED REPAIRED BATTERY CHARGER SYSTEM. POWERED UP APU TO CHAR - [SDR 2021FA0000431](https://openairdocs.org/sdr/2021FA0000431.md): Gearbox · corroded · Dec 31, 2021 · N620QS · Cessna 680A · Accessory Gearboxes > LH ENGINE AGB HAS CORROSION UNDER HYDRAULIC PUMP. - [SDR DXTA2021121353370](https://openairdocs.org/sdr/DXTA2021121353370.md): Uplock Switch · defective · Dec 11, 2021 · N620QS · Cessna 680A · Main Landing Gear > MLG: WHILE ATTEMPTING TO DEPLOY LANDING GEAR, RIGHT GEAR SHOWED YELLOW X. CAS MESSAGE LANDING GEAR DISAGREE DISPLAYED. COMPLIED WITH CHECKLISTS AND UNEVENTFUL LANDING // SIGNOFF // TROUBLE SHOT FOUND R/H UPLOCK SWITCH DEFECTIVE. REMOVED DEFECTIVE SWITCH AND IN - [SDR DXTA2021072245610](https://openairdocs.org/sdr/DXTA2021072245610.md): Connector · loose · Jul 22, 2021 · N620QS · Cessna 680A · Fire Protection System Wiring > LEFT ENGINE FIRE DETECTION LIGHT: WHEN ADVANCING THROTTLES TO T/O POSITION ON RUNWAY FIRE DETECT FAIL L YELLOW CAS MESSAGE CAME ON. INSPECTED OUTER LOOP NOTING A COUPLE OF DEFECTS WITH ROUTING BUT NOTHING DAMNING. VERIFIED RESISTANCE VALUES FROM LT ENGINE O - [SDR 2021FA0000100](https://openairdocs.org/sdr/2021FA0000100.md): Doubler · cracked · Apr 9, 2021 · N620QS · Cessna 680A · Fuselage Main, Structure > CRACK DAMAGE REPAIR OF NOSE LANDING GEAR WHEEL WELL (NWW), FRAME WEB, AND DOUBLERS, FS 75. TEXTRON AVIATION STANDARD REPAIR SR-680A-ATA53-25890 DATED 06/01/2020 WITH FAA FORM 8100-9 DATED 06/01/2020. - [SDR 2020F00431](https://openairdocs.org/sdr/2020F00431.md): Structure · damaged · Oct 27, 2020 · N620QS · Cessna 680A · Wing Main, Frame Structure > RRL WINGTIP DAMAGE. ACCOMPLISHED TEXTRON AVIATION ENGINEERING LETTER DQ27497M1 RRL - DATED OCTOBER 22, 2020 680A-0162 N620QS RRL WINGTIP DAMAGE. - [SDR DXTA2020041903644](https://openairdocs.org/sdr/DXTA2020041903644.md): Uplock Switch · defective · Apr 17, 2020 · N620QS · Cessna 680A · Landing Gear Position and Warning > GEAR DISAGREE R AMBER CAS ILLUMINATED - DURING GEAR EXTENSION RIGHT GEAR LIGHT SHOWED DISAGREEMENT. RAN CHECKLIST AND BLEW GEAR DOWN PER CHECKLIST. GEAR INDICATED 3 GREEN// SIGNOFF // DOWNLOADED ARES (DATES 04-17-2020) AND SENT TO TEXTRON AVIATION, MANUALLY: R - [SDR DXTA2019011101906](https://openairdocs.org/sdr/DXTA2019011101906.md): Pressure Sensor · failed · Jan 10, 2019 · N620QS · Cessna 680A · Aircraft Fuel Distribution System > FUEL FILTER BYPASS LEFT CAS MESSAGE ILLUMINATED. SUPPLEMENTAL INFORMATION: REMOVED AND REPLACED LT ENGINE FUEL FILTER (PART 30B6653-01) IAW MM 73-10-03. REMOVED LT ENGINE FUEL FILTER AND IMPENDING BYPASS SWITCH FOR INSPECTION IAW MANUAL PART NR 30B7302 REVISIO ## 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 = 'N620QS' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N620QS/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.