# Service difficulty reports: N209QS A list on [N209QS](https://openairdocs.org/aircraft/N209QS.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DXTA2026050707926](https://openairdocs.org/sdr/DXTA2026050707926.md): Pushrod · worn · May 3, 2026 · N209QS · Cndair CL6002B16 · Passenger/Crew Doors > WHILE DESCENDING BETWEEN 10000-8000FT A LOUD SOUND SIMILAR TO RUSHING AIR COULD BE HEARD FROM THE MAIN ENTRY DOOR. AT THE SAME TIME THE CABIN RATE DEPRESSURIZED AT A RATE OF 3200' DOWN UNTIL IT SETTLED AT A NORMAL RATE SHORTLY THEREAFTER (10SECS OR SO). THE FL - [SDR DXTA2025060603767](https://openairdocs.org/sdr/DXTA2025060603767.md): Water Separator · odor · Jun 3, 2025 · N209QS · Cndair CL6002B16 · Air Distribution System > STRONG DIRTY SOCK SMELL IN COCKPIT WHEN LEFT AC PACK IS TURNED ON. CORRECTIVE ACTION: POWERED ON LH PACK SYSTEM AND DID NOTICE DESCRIBED SMELL. CUSTOMER REQUEST WE BOROSCOPE APU TO RULE OUT COMPRESSOR SEAL LEAK. GAINED ACCESS AND BOROSCOPED COMPRESSOR SEAL. NO - [SDR DXTA2025050903375](https://openairdocs.org/sdr/DXTA2025050903375.md): Acm · odor · May 6, 2025 · N209QS · Cndair CL6002B16 · Cabin Cooling System > CABIN ODOR: WHEN APU IS RUNNING AND PACKS ARE SELECTED ON THE CABIN AND COCKPIT SMELL LIKE DIRTY CLOTH. THE SMELL GOES AWAY AT ALTITUDE. CORRECTIVE ACTION: REMOVED LH ACM P/N: 586110-9, S/N: 4877 INSTALLED CUSTOMER SUPPLIED REPAIRED LH ACM P/N: 586110-9, S/N: - [SDR DXTA2025050603375](https://openairdocs.org/sdr/DXTA2025050603375.md): Unknown · odor · May 6, 2025 · N209QS · Cndair CL6002B16 · Air Distribution System > CABIN ODOR: WHEN APU IS RUNNING AND PACKS ARE SELECTED ON THE CABIN AND COCKPIT SMELL LIKE DIRTY CLOTH. THE SMELL GOES AWAY AT ALTITUDE. - [SDR DXTA2024070112233](https://openairdocs.org/sdr/DXTA2024070112233.md): Fire Loop · damaged · Jul 1, 2024 · N209QS · Cndair CL6002B16 · Fire Detection > WHILE CLIMBING OUT OF 21,000 FEET, GOT MULTIPLE RT ENGINE FIRE, ANNUNCIATIONS AND A R ENG FIRE EICAS MESSAGES. WERE IN CLEAR AIR. HAD RECENTLY TURNED OFF THE ENGINE ANTI-ICE BECAUSE OF AN ICE INDICATION AS WE CLIMBED OUT & MANEUVERED AROUND THUNDERSTORMS & - [SDR DXTA2024062012110](https://openairdocs.org/sdr/DXTA2024062012110.md): Warning Message · illuminated · Jun 20, 2024 · N209QS · Cndair CL6002B16 · Overheat Detection > AT CRUISE ALTITUDE, 33,000 FT, HAD RT JETPIPE OVHT INDICATION. RAN QRH, SECURED ENGINE, & RETURNED TO DEPARTURE. RED CAS INDICATION STAYED ON AFTER ALL EMERGENCY ACTIONS ACCOMPLISHED. SWAPPED EXHAUST NOZZLE ASSY & ZONE B PYLON FIRE-DETECTION CONTROL UNITS. PE - [SDR DXTA2023052286780](https://openairdocs.org/sdr/DXTA2023052286780.md): Unknown · unknown · May 20, 2023 · N209QS · Cndair CL6002B16 · Pneumatic Distribution System > SHORTLY AFTER LEVEL OFF AT FL380, AT MACH.78 CRUISE, EXPERIENCED A LT 14TH DUCT RED CAS MSG. AND 14TH STAGE DUCT FAIL RED WARNING ON THE OVERHEAD PANEL & AUDIBLE BLEED AIR DUCT. QRH PROCEDURES FOLLOWED AND AT A POWER SETTING OF APPROX. 81%N1, WARNING REMAI - [SDR DXTA2022122777250](https://openairdocs.org/sdr/DXTA2022122777250.md): Overheat Loop · false indication · Dec 27, 2022 · N209QS · Cndair CL6002B16 · Overheat Detection > DURING CRUISE FLIGHT THE RIGHT JET PIPE OVERHEAT ILLUMINATED NO ABNORMAL ENGINE INDICATIONS WERE OBSERVED FOLLOWED THE CHECKLIST WHICH LED US TO A RIGHT ENGINE SHUT DOWN IN-FLIGHT. DISCONNECTED AND OHMED, READ 5,2 OHMS. CLEANED, RECONNECTED AND SAFETIED IAW - [SDR DXTA2022111173710](https://openairdocs.org/sdr/DXTA2022111173710.md): Warning Message · false activation · Nov 10, 2022 · N209QS · Cndair CL6002B16 · Landing Gear Retraction/Extension System > HYDRAULIC 3 LO PRESS ON TAKEOFF SJC TO SFO. THEN GEAR DISAGREE. BOTH MAIN GEAR RED AND NOSE TIRE GREEN. HYD PAGE SHOWED 100% WHITE CROSS ETCHED. THEN HYD 3 LOW PRESS WENT AWAY AND GEAR FULLY CAME UP AND LOCKED. ALL LIGHTS WERE NORMAL (RED AND GREEN WENT AWA - [SDR DXTA2022082568830](https://openairdocs.org/sdr/DXTA2022082568830.md): None · defective · Aug 24, 2022 · N209QS · Bombdr BD1001A10 · Central Display > ABOUT 29 MINUTES INTO THE FLIGHT, WE RECEIVED MULTIPLE INDICATIONS THAT APPEAR TO BE UNRELATED. INITIALLY, WE RECEIVED AN EMER LTS ON WHITE CAS MESSAGE IMMEDIATELY FOLLOWED BY AN EXTERNAL DOOR OPEN WHITE CAS MESSAGE. EMER LIGHT SWITCH WAS STILL IN THE ARM PO - [SDR DXTA2021100149710](https://openairdocs.org/sdr/DXTA2021100149710.md): Fitting · broken · Sep 30, 2021 · N209QS · Cndair CL600* · Passenger/Crew Doors > MAIN DOOR: WHEN RAISING OR LOWERING MAIN CABIN DOOR, EITHER ELECTRICALLY OR MANUALLY, A LOUD POPPING NOISE IS HEARD AS THE DOOR MOVES THROUGH THE UPPER ONE-HALF RANGE OF MOTION. //SIGNOFF // REMOVED FAILED FITTING P/N 600-31974 NSN & INSTALLED NEW FITTING P/N - [SDR DXTA2020030603553](https://openairdocs.org/sdr/DXTA2020030603553.md): Pseu · defective · Mar 5, 2020 · N209QS · Cndair CL6002B16 · Landing Gear Position and Warning > ON ARRIVAL, AT GEAR EXTENSION THE GEAR FAILED TO COME DOWN. WE FINALLY RECEIVED A GEAR DISAGREE CAS MESSAGE AFTER WHAT SOUNDED LIKE THE GEAR EXTENDING. SOON AFTER WE RECEIVED A NOSE DOOR OPEN CAS MESSAGE IN ADDITION TO THE GEAR DISAGREE CAS MESSAGE. WE TOOK - [SDR DXTA2020020403414](https://openairdocs.org/sdr/DXTA2020020403414.md): Overheat Loop · defective · Feb 4, 2020 · N209QS · Cndair CL6002B16 · Overheat Detection > DURING FLIGHT R TAILPIPE OVERHEAT LIGHT CAME ON INTERMITTENTLY AT FIRST THEN REMAINED ON THE REMAINDER OF THE FLIGHT. ENGINE WAS SHUT DOWN IN FLIGHT AND THE MESSAGE REMAINED ILLUMINATED TILL POWER WAS REMOVED FROM THE AIRPLANE.////SIGN-OFF//// REMOVED AND REP - [SDR DXTA2019112213108](https://openairdocs.org/sdr/DXTA2019112213108.md): Fan · defective · Nov 21, 2019 · N209QS · Cndair CL6002B16 · Buffet/Galleys > GALLEY FOOD CHILLER STARTED MAKING A GROWLING VIBRATION NOISE AND INCREASED IN INTENSITY OVER TIME WITH A SLIGHT ODER. CHILLER WAS TURNED OFF VIA CABIN CONTROL PANEL PUT THE GROWLING VIBRATION NOISE CONTINUED. THE COCKPIT AC/DC UTILITY WAS DISCONNECTED AND THE - [SDR DXTA2016022906192](https://openairdocs.org/sdr/DXTA2016022906192.md): Unknown · odor · Feb 29, 2016 · N209QS · Cndair CL6002B16 · Air Distribution System > VENT ABOVE MICROWAVE HAS A SMELL SIMILAR TO A CROSS BETWEEN DIRTY SOCKS & WARM ELECTRONICS. THE SMELL IS SIMILAR TO THAT OF A VENT ON A COMPUTER TOWER, THIS WAS NOTICED BY ENTIRE CREW ON THE GND WITH APU RUNNING. NO SMOKE NOTICED. NO SMOKE NOTICED. REMOVED - [SDR Z2KR201601](https://openairdocs.org/sdr/Z2KR201601.md): Microwave Oven · smoke · Feb 22, 2016 · N209QS · Cndair CL6002B16 · Buffet/Galleys > INVESTIGATION FOUND THAT THE HIGH VOLTAGE OUTPUT CAPACITOR, APPEARED TO HAVE INITIALLY FAILED. IT EXHIBITED EXTREME HEAT DAMAGE. THIS FAILURE COULD NOT BE REPRODUCED UNDER LABORATORY CONDITIONS. THE BUILT-IN THERMAL PROTECTION OF THE MICROWAVE AND THE DESIG - [SDR Z2KR201602230001](https://openairdocs.org/sdr/Z2KR201602230001.md): Microwave Oven · smoke · Feb 22, 2016 · N209QS · Cndair CL6002B16 · Buffet/Galleys > ACFT MFG HAS NOTIFIED ZODIAC EXECUTIVE ACFT INSERTS THAT MICROWAVE OVEN PN 910-0011-01, SN 15-06-02313 WAS INVOLVED IN A SMOKE EVENT ON BOARD AIRCRAFT. FURTHER INVESTIGATION IS IN PROGRESS. - [SDR DXTA2016022106187](https://openairdocs.org/sdr/DXTA2016022106187.md): Microwave Oven · failed · Feb 21, 2016 · N209QS · Cndair CL6002B16 · Buffet/Galleys > MICROWAVE OVEN BEGAN TO SMOKE WHILE IN USE AT FL360. AFTER DECLARING AN EMER & PRESSING THE GALLEY & MICROWAVE OVEN DISABLE SWITCH LIGHTS, SMOKE CONTINUED TO EMIT FROM THE MICROWAVE FOR REMAINDER OF FLIGHT. UPON POST FLIGHT INSPECTION BY FIRE CREW, MICROWAVE ## 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 = 'N209QS' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N209QS/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.