# Service difficulty reports: N665QS A list on [N665QS](https://openairdocs.org/aircraft/N665QS.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DXTA2026050407897](https://openairdocs.org/sdr/DXTA2026050407897.md): Windshield · cracked · May 2, 2026 · N665QS · Cessna 680A · Flight Compartment Windows > RIGHT SIDE WINDOW CRACKED ON DECENT. FOLLOWED ABNORMAL PROCEDURE AND LANDED UNEVENTFULLY. YOU CAN FEEL IT FROM THE INSIDE. AND HEAVILY CRACKED AT THE TOP. WE HEARD IT IN FLIGHT. REMOVED RIGHT SIDE COCKPIT CRACKED WINDOW DUE TO IT CRACKING ON DECENT AND INSTAL - [SDR DXTA2025121706148](https://openairdocs.org/sdr/DXTA2025121706148.md): Switch · loose · Dec 15, 2025 · N665QS · Cessna 680A · Emergency Lighting > THE OVERHEAD EMERGENCY LIGHTS SWITCH MOUNTING IS LOOSE WITH A LOT OF PLAY. CONCERNED IT MAY COME OUT, OR PUSH BACK INTO PANEL AT SOME POINT. CORRECTIVE ACTION: FOUND OVERHEAD EMER LIGHT SWITCH LOOSE. REMOVED OVERHEAD LIGHT PANEL AND GAINED ACCESS TO THE LOOSE - [SDR DXTA2025061603892](https://openairdocs.org/sdr/DXTA2025061603892.md): Steering Sys · unknown · Jun 13, 2025 · N665QS · Cessna 680A · Landing Gear Steering System > NLG STEERING: DURING LANDING AND TAXI IN, WHEN BRAKING AIRCRAFT PULLS HARD LEFT CORRECTIVE ACTION: PERFORMED EXTENDED TAXI CHECK, NO DEFECTS NOTED. PERFORMED BRAKE BLEED OF L/H BRAKE IAW CE-680A AMM 12-10-35 NO AIR NOTED IN SYSTEM OPS CHECK GOOD - [SDR DXTA2025030302562](https://openairdocs.org/sdr/DXTA2025030302562.md): None · none · Mar 2, 2025 · N665QS · Cessna 680A · Standard Practices/Structures > SCHEDULED MAINTENANCE: DEPARTING KPSP, ENCOUNTERED MOD-SEV TURB. ONE LARGE JOLT OF SEVERE: ALL UNSECURED CABIN ITEMS BECAME AIRBORNE MOMENTARILY. UNSURE OF AIRCRAFT DAMAGE, PRECAUTIONARY WRITE UP. CORRECTIVE ACTION; ACCOMPLISHED NJA055003 UNSCHEDULED SEVERE AI - [SDR DXTA2024052711878](https://openairdocs.org/sdr/DXTA2024052711878.md): Switch · loose · May 25, 2024 · N665QS · Cessna 680A · Emergency Lighting > EMERGENCY LIGHTING: EMERGENCY LIGHTS TEST FAIL. EMERGENCY LIGHTS WILL NOT COME ON IN THE ARMED SWITCH POSITION. WITH THE MAIN BATTERIES IN THE OFF POSITION. TIGHTENED SWITCH AND REINSTALLED PANEL, ALLOWED EMERGENCY BATTS TO CHARGE AND FOUND SYSTEM FUNCTIONS - [SDR DXTA2024052011815](https://openairdocs.org/sdr/DXTA2024052011815.md): Battery · inoperative · May 19, 2024 · N665QS · Cessna 680A · Emergency Lighting > EMERGENCY LIGHTING ASSOCIATED WITH #3 BATTERY PACK ARE INOP. REMOVED AND REPLACED EMERGENCY LIGHTING BATTERY AT THE NUMBER 3 POSITION WITH AN REPAIRED UNIT. OPERATIONAL CHECK SATISFACTORY IAW AMM 33-50-06 - [SDR DXTA2024042211566](https://openairdocs.org/sdr/DXTA2024042211566.md): Battery Pack · no test · Apr 21, 2024 · N665QS · Cessna 680A · Emergency Lighting > THE LIGHT OVER SEAT 3 & RIGHT OVERWING LIGHT WOULD NOT ILLUMINATE DURING THE EMERGENCY LIGHTS TEST. PERFORMED EMERGENCY LIGHTING OPS CHECK IAW AMM 33-50-00, VERIFIED DISCREPANCY DOCS STILL EXIST RECEIVED NEW PART. CONFORMED WITH MCC THAT NR 2 BATTERY PACK RE - [SDR DXTA2024041211477](https://openairdocs.org/sdr/DXTA2024041211477.md): None · none · Apr 11, 2024 · N665QS · Cessna 680A · Emergency Lighting > WHEN TESTING THE EMERGENCY LIGHTS THEY COME ON IN THE ON POSITION, HOWEVER THEY GO OUT IN THE ARM POSITION WHEN THE BATTERIES ARE OFF. PERFORMED TC·FLT-33-1001 REV 2 AND BATTERIES CHECKED GOOD. BATTERIES TURN ON IN BOTH THE ON AND ARM POSITION WITH THE BATTER - [SDR DXTA2024030511072](https://openairdocs.org/sdr/DXTA2024030511072.md): Battery · discharged · Mar 2, 2024 · N665QS · Cessna 680A · Emergency Lighting > DURING PREFLIGHT POWER ON CHECKLIST, EMER LTS CHECK FAILED WHEN SWITCH POSITIONED TO ON AND NO LIGHTS ILLUMINATED. WHEN SWITCH POSITIONED TO ARM, ALL EMER LTS ILLUMINATED EXCEPT AFT BULKHEAD EXIT AND LOWER EXIT ON LAV FRONT PANEL. AS DIRECTED BY MCC, TWO ATT - [SDR DXTA2023112710140](https://openairdocs.org/sdr/DXTA2023112710140.md): Unknown · unknown · Nov 24, 2023 · N665QS · Cessna 680A · Emergency Lighting > CABIN EMERG LIGHT: EMERGENCY LIGHTS OVER SEAT 7 OUT LIGHTS NOT WORKING, EMERGENCY EXIT LIGHTS OVER LAV LIGHTS NOT WORKING AND THE LAV BOTTON EXIT LIGHT NOT WORKING. COMPLIED WITH TC-FLT-33-1001 CESSNA 680A EMERGENCY LIGHTING POWER SUPPLY BATTERY EXERCISE - [SDR 2022FA0000735](https://openairdocs.org/sdr/2022FA0000735.md): Cowling · delaminated · Dec 2, 2022 · N665QS · Cessna 680A · Powerplant System > L/H ENGINE LOWER COWLING LEADING EDGE COMPOSITE DELAMINATION. - [SDR 2022FA0000734](https://openairdocs.org/sdr/2022FA0000734.md): Cuff · eroded · Dec 2, 2022 · N665QS · Cessna 680A · Horizontal Stabilizer Structure > R/H HORIZONTAL STAB WIPER CUFF HAS EXPOSED COMPOSITE. - [SDR 2022FA0000733](https://openairdocs.org/sdr/2022FA0000733.md): Structure · eroded · Dec 2, 2022 · N665QS · Cessna 680A · Horizontal Stabilizer Structure > EROSION, REPAIRED RT HORIZONTAL TIP. - [SDR DXTA2022103173030](https://openairdocs.org/sdr/DXTA2022103173030.md): Light · malfunctioned · Oct 30, 2022 · N665QS · Cessna 680A · Emergency Lighting > CABIN EMERG LIGHT: EMER LIGHTS ABOVE DOOR AND AT FLOOR IN FRONT OF DOOR REMAINS ILLUMINATED. GAINED ACCESS TO FWD INERTIA SWITCH IN PEDESTAL AND RESET SWITCH.PERFORMED EMER LIGHTS OPERATIONAL CHECK WITH NO DEFECTS NOTED. CLOSED UP ACCESS, WORK PERFORMED IN RE - [SDR DXTA2022092771210](https://openairdocs.org/sdr/DXTA2022092771210.md): Battery Pack · defective · Sep 27, 2022 · N665QS · Cessna 120 · Emergency Lighting > CABIN EMERG LIGHT: EMERGENCY LIGHTING OVERHEAD LIGHT SEAT 7 AND PATH LIGHTING UNDER SEAT 5 AND SEAT 8 ARE OUT. // SIGNOFF// TROUBLESHOT TO BAD BATTERY PACK#3 REMOVED AND INSTALLED CUSTOMER SUPPLIED REPAIRED BATTERY PACK.OP'S CHECK GOOD REF CE680A AMM 33-50-06 - [SDR DXTA2022032358840](https://openairdocs.org/sdr/DXTA2022032358840.md): None · none · Mar 22, 2022 · N665QS · Cessna 680A · Emergency Lighting > EMERG EXIT SIGN/LIGHT: LIGHTS ON THE EMERGENCY BATTERY PACK #1 REMAIN ILLUMINATED WITH THE EMERGENCY LIGHT SWITCH IN THE OFF POSITION // SIGNOFF// GAINED ACCESS TO AIR.CRAFT AND CONFIRMED SQUAWK. REMOVED CENTER PEDESTAL SIDE PANEL, FOUNO EMERGENCY BATTERY G SW - [SDR 2021F00270](https://openairdocs.org/sdr/2021F00270.md): Skin · chafed · Jul 29, 2021 · N665QS · Cessna 680A · Fuselage Main, Plate/Skin > LWR SKIN CHAFE FROM ANTI-ICE CROSS-FLOW VALVE. ACCOMPLISHED STEP 1 THROUGH 5 OF TEXTRON AVIATION STANDARD REPAIR SR-680A-ATA-53-22175 DATED 7-19-2019, 680A ALL S/N LWR SKIN CHAFE FROM ANTI-ICE CROSS FLOW VALVE. STEP 6 THROUGH 8 NOT COMPLETED DUE TO ACCOMPLISHM - [SDR DXTA2021050541630](https://openairdocs.org/sdr/DXTA2021050541630.md): Converter · defective · May 5, 2021 · N665QS · Cessna 560XL · Air Distribution System > COCKPIT ODOR: AFTER TAKEOFF EXPERIENCED AN OBNOXIOUS ODOR IN THE COCKPIT. AIRCRAFT HAS HAD A PREVIOUS WRITE UP FOR APU SMOKE, WE RAN THE APU FOR ROUGHLY 45 MINUTES BEFORE DEPARTURE WITH NO UNUSUAL ODORS. APU WAS SHUT DOWN SHORTLY AFTER ENGINE START. RETURNED - [SDR DXTA2021042741280](https://openairdocs.org/sdr/DXTA2021042741280.md): Apu · smoke · Apr 26, 2021 · N665QS · Cessna 560XL · APU Oil System > SMOKE IN COCKPIT / CABIN: AFTER COMPLETING THE POWER ON CHECKLIST, WITH THE APU BLEED AIR ON, THE COCKPIT AND CABIN BEGAN TO FILL WITH SMOKE. FOUND APU OIL WAS OVER SERVICED. RE-SERVICED APU OIL TO THE CORRECT LEVEL IAW 680A MM CHAP. 12-20-20. OPERATED APU ## 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 = 'N665QS' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N665QS/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.