# Service difficulty reports: N633QS A list on [N633QS](https://openairdocs.org/aircraft/N633QS.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DXTA2026091509675](https://openairdocs.org/sdr/DXTA2026091509675.md): Warning Message · false activation · Sep 12, 2026 · N633QS · Cessna 680A · Central Warning > RECEIVED A RED AIRSPEED INDICATION THAT INDICATED 256 WITH FLAPS SELECTED TO ONE FOR A FEW SECONDS. IMMEDIATELY RAISED FLAPS BACK UP. NO GEAR INSPECTION NEEDED. GEAR WAS IN THE UP POSITION. COMPLIED WITH UNSCHEDULED MAINTENANCE CHECKS, AMM 5-50-00, REV-22. N - [SDR DXTA2026081209221](https://openairdocs.org/sdr/DXTA2026081209221.md): Pump · leaking · Aug 9, 2026 · N633QS · Cessna 680A · Hydraulic Pump (Electric/Engine), Main > DURING CLIMB OUT, RECEIVED -HYD VOLUME LOW- CASS MESSAGE. COMPLETED THE APPROPRIATE CHECKLIST. BLEW DOWN GEAR & LANDED USING EMERGENCY BRAKING AND STEERING IAW CHECKLIST. R & R RT ENGINE. DRIVEN HYDRAULIC PUMP WITH AN OVERHAULED PUMP. RESET AND SERVICED THE - [SDR DXTA2025052203568](https://openairdocs.org/sdr/DXTA2025052203568.md): Rudder · faulted · May 20, 2025 · N633QS · Cessna 680A · Rudder Control System > DURING TAKEOFF I PROGRESSIVELY LOST AUTHORITY OF THE RIGHT RUDDER PEDAL. I WAS NOT ABLE TO PUSH THE PEDAL TO MAINTAIN CENTERLINE LEADING TO AN ABORTED TAKEOFF. CORRECTIVE ACTION; TIGHTENED LOOSE CONNECTION ON LINE FROM RUDDER BIAS TO THE ENGINE AND PERFORMED S - [SDR DXTA2025032702820](https://openairdocs.org/sdr/DXTA2025032702820.md): Light · inoperative · Mar 25, 2025 · N633QS · Cessna 680A · Emergency Lighting > FLOOR EMERG EXIT LIGHT: EMERGENCY LIGHTS UNDER LAV SEAT ARE NOT ILLUMINATED WHEN TESTING THE SYSTEM. GAINED ACCESS TO AIRCRAFT, POWERED AIRCRAFT AND REMOVED LAV PANEL AND REMOVED LED LIGHT FROM HOUSING AND PERFORMED POWER CH ECK OF CONNECTOR AIRCRAFT SIDE HAS - [SDR DXTA202503272820](https://openairdocs.org/sdr/DXTA202503272820.md): Light · inoperative · Mar 25, 2025 · N633QS · Cessna 680A · Emergency Lighting > FLOOR EMERG EXIT LIGHT: EMERGENCY LIGHTS UNDER LAV SEAT ARE NOT ILLUMINATED WHEN TESTING THE SYSTEM. - [SDR DXTA2025032602820](https://openairdocs.org/sdr/DXTA2025032602820.md): Light · inoperative · Mar 25, 2025 · N633QS · Cessna 680A · Emergency Lighting > FLOOR EMERG EXIT LIGHT: EMERGENCY LIGHTS UNDER LAV SEAT ARE NOT ILLUMINATED WHEN TESTING THE SYSTEM. - [SDR DXTA2025031402671](https://openairdocs.org/sdr/DXTA2025031402671.md): Seal · defective · Mar 13, 2025 · N633QS · Cessna 680A · Passenger/Crew Doors > MAIN DOOR: LOUD SQUEAL FROM CABIN DOOR IN DESCENT BETWEEN 6000-3000 FT SAME EFFECT IN SHORT AND LING FLIGHTS CORRECTIVE ACTION: REPLACED MED PRESSURE SEAL. OPS CHECK GOOD. IAW CE-680A AMM 52-10-00 & CE-680A AMM 21-30-00. - [SDR DXTA2024112101198](https://openairdocs.org/sdr/DXTA2024112101198.md): Battery · damaged · Nov 18, 2024 · N633QS · Cessna 680A · Emergency Lighting > EMER LIGHTS OFF AMBER CAS: DURING PREFLIGHT INSPECTION, FOUND INTERIOR EMERGENCY LIGHTS AT SEAT 7 AND 5 DOES NOT ILLUMINATE. TRIED RECHARGE PROCEDURES TWICE, FAILED TO RECHARGE AND DID NOT ILLUMINATE. VERIFIED INTERIOR EMER LIGHT AT THAT CORRESPONDS WITH READI - [SDR DXTA2024051311759](https://openairdocs.org/sdr/DXTA2024051311759.md): Bulb · inoperative · May 13, 2024 · N633QS · Cessna 680A · Emergency Lighting > LAV EMERG LIGHT: PATH EMER LIGHTING UNDER LAV IS OUT. FOUND LAV TOEKICK LIGHT INOP. REMOVED LIGHT P/N: CL327-01-30. NSN. INSTALLED CUSTOMER SUPPLIED NEW LAV TOEKICX LIGHT P/N: E327-01·30. NSN. OPERATIONAL CHECK PERFORMED WITH NO DEFECTS NOTED. - [SDR DXTA2024022310985](https://openairdocs.org/sdr/DXTA2024022310985.md): Rod · lack of lube · Feb 22, 2024 · N633QS · Cessna 680A · Passenger/Crew Doors > MAIN CABIN DOOR BINDS WHEN CLOSING. MAKES LOUD NOISE. GAINED ACESS TO CABIN AND PERFORMED OPS CHECK, FOUND CABIN DOOR ROD ASSEMBLY IS CAUSING THE BIND NOISE, CLEANED AND LUBRICATE ROD ASSY. OPS CHECK GOOD. CONTACTED MCC, MCC RECCOMEND SIGN OFF. IAW AMM 52-10 - [SDR DXTA2023092596340](https://openairdocs.org/sdr/DXTA2023092596340.md): Uplock Switch · faulted · Sep 24, 2023 · N633QS · Cessna 680A · Landing Gear Position and Warning > MLG: AT FL400, AMBER GEAR DISAGREE R CAS MESSAGE ILLUMINATED. AIRCRAFT AUTOMATICALLY SLOWED TO 210KTS. CAS EXTINGUISHED AFTER 20 MINUTES. WE REMAINED AT 210KTS REMAINDER OF FLIGHT. NORMAL LANDING WAS ACCOMPLISHED. REMOVED !NOP RH MAIN GEAR UPLOCK SWITCH PN: 6 - [SDR DXTA2023071791110](https://openairdocs.org/sdr/DXTA2023071791110.md): Unknown · unknown · Jul 16, 2023 · N633QS · Cessna 680A · Passenger/Crew Doors > MAIN DOOR: WHILE CLOSING MAIN CABIN DOOR, PIN CONNECTING THE MOTOR ARM SHEARED. REMOVED BROKEN SHEAR PIN PN: 7411323-5 SN: N/A. INSTALLED NEW PIN PN: 7411323-5 SN: N/A IAW CE- 680A MM CH. 52-15-15. OPS CHECKS GOOD. - [SDR DXTA2023070790450](https://openairdocs.org/sdr/DXTA2023070790450.md): Uplock Switch · defective · Jul 6, 2023 · N633QS · Cessna 680A · Landing Gear Retraction/Extension System > RIGHT MLG LANDING GEAR EXTENSION: HAD A R MAIN LANDING UNSAFE INDICATION. COMPLETED THE "LANDING GEAR WILL NOT EXTEND CHECKLIST" THE GEAR BLOWDOWN BOTTLE HAS BEEN DEPLETED. CONTACTED MCC WITH ARES DOWNLOAD DATA. AFTER TEXTRON INTERROGATION OF THE DATA, IT HAS - [SDR DXTA2023052587030](https://openairdocs.org/sdr/DXTA2023052587030.md): Unknown · unknown · May 24, 2023 · N633QS · Cessna 680A · Emergency Lighting > CABIN EMERG LIGHT: UPON SHUTTING DOWN AND POWERING OFF APU AND BATTERIES THE EMERGENCY LIGHTS OVER SEAT 3 UNDER SEAT 3 OVER MAIN CABIN DOOR AND LEFT WING INSPECTION LIGHT REMAIN ILLUMINATED //SIGNOFF// WENT OUT TO RAMP AND IMMEDIATELY POWERED UP AIRCRAFT WITH - [SDR DXTA2022090669750](https://openairdocs.org/sdr/DXTA2022090669750.md): None · none · Sep 5, 2022 · N633QS · Cessna 680A · Emergency Lighting > MAIN EXIT SIGN/LIGHT: WITH ELECTRICAL POWER OFF AND THE EMER LIGHT SWITCH OFF, THE CABIN EXIT LIGHT REMAINS ILLUMINATED AS WELL AS THE FLOOR EXIT LIGHTS AT SEAT 3 AND THE TWO EXTERIOR EMERGENCY LIGHTS.//CORRECTIVE ACTION// RESET THE #2 EMERGENCY BATTERY PACK G - [SDR DXTA2022060163100](https://openairdocs.org/sdr/DXTA2022060163100.md): None · none · Jun 1, 2022 · N633QS · Cessna 680A · Standard Practices/Structures > ENGINE FOD: WHILE DEPARTING OUT OF FTW THE LEFT ENGINE INGESTED A LARGE BALLOON. A PIECE OF IT IS STILL STUCK BETWEEN THE FAN AND THE COWL. NO VIBRATIONS NOTED OR ANY ENGINE ABNORMALITIES.//CORRECTIVE ACTION//WE ARRIVED ONSITE AND DID THE INITIAL INSPECTION. W - [SDR DXTA2022010454720](https://openairdocs.org/sdr/DXTA2022010454720.md): None · none · Jan 3, 2022 · N633QS · Cessna 680A · Passenger/Crew Doors > MAIN DOOR: DURING THE CLOSING OF THE MAIN CABIN DOOR AT THE HALF WAY POINT OF THE CYCLE UPWARDS THE DOOR PRODUCES A BINDING / SCREECHING SOUND. WE ALSO NOTED A CABIN DOOR MONITOR PCB ON THE FAULT HISTORY PAGE. // SIGNOFF// INSPECTED MED DOOR FOR ANY OBVIOUS D - [SDR DXTA2021071245060](https://openairdocs.org/sdr/DXTA2021071245060.md): Control Cable · overrotated · Jul 10, 2021 · N633QS · Cessna 680A · Rudder Control System > RETRIM NOSE LEFT AMBER CAS: AT ROTATION FELT STIFFNESS IN L RUDDER PEDAL, AIRCRAFT TRACKED STRAIGHT. AT FLAP RETRACTION CAS ILLUMINATED, & REMAINED ON FOR DURATION OF FLT. FOLLOWED CHECKLIST. NOTED HEAVINESS IN RUDDER PEDALS, TRAVEL WAS AVAILABLE. FULL LEFT ## 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 = 'N633QS' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N633QS/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.