# Service difficulty reports: N406QS A list on [N406QS](https://openairdocs.org/aircraft/N406QS.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DXTA2026050607929](https://openairdocs.org/sdr/DXTA2026050607929.md): Windshield · failed · May 3, 2026 · N406QS · Emb EMB505 · Flight Compartment Windows > CLIMBING THROUGH FL LEVEL 290 LEFT SIDE, COCKPIT WINDSHIELD OUTER PANE SHATTERED. REMOVED THE DISCREPANT WINDSHIELD AND INSTALLED CUSTOMER SUPPLIED NEW WINDSHIELD IAW AMM 56-11-00-400-801-A. SEALED THE WINDSHIELD AS REQUIRED. PERFORMED CABIN PRESSURE CHECKS I - [SDR DXTA2026022607011](https://openairdocs.org/sdr/DXTA2026022607011.md): Battery · faulty · Feb 23, 2026 · N406QS · Emb EMB505 · Emergency Lighting > EMERGENCY LIGHTS FLICKERING ON AND OFF. REMOVED INTERMITTENT NR 1 BATTERY INSTALLED RECEIVED REPAIRED EMERGENCY BATTERY INTO NR 1 LOCATION. OPS CHECK GOOD. ALL ACCESSED AREAS CLOSED. ALL WORK PERFORMED IAW AMM 33-52-01. REMOVED INTERMITTENT NR 2 BATTERY INS - [SDR DXTA2026010806460](https://openairdocs.org/sdr/DXTA2026010806460.md): Electronic Unit · faulty · Jan 6, 2026 · N406QS · Emb EMB505 · Elevator Control System > WHILE CLIMBING THROUGH FL340, RECEIVED PTRIM NML FAIL CAS MESSAGE. FOLLOWED QRH GUIDANCE. ACCOMPANIED WAS ALSO A GND SPLR FAIL MSG. CORRECTIVE ACTION: ARRIVED ONSITE, RECEIVED PART SHIPMENT AND GAINED ACCESS TO THE AIRCRAFT. REMOVED ACCESS PANELS AS REQUIRED T - [SDR DXTA2024100900785](https://openairdocs.org/sdr/DXTA2024100900785.md): Battery · faulted · Oct 7, 2024 · N406QS · Emb EMB505 · Emergency Lighting > CABIN EMERG LIGHT: DURING FLIGHT FROM SEATTLE TO BOISE IN THE CLIMB THROUGH APPROXIMATELY 27,000' THE CABIN EMERGENXY LIGHTS (OVERHEAD, SIGN AND FLOOR) STARTED FLICKERING. THIS WAS THE 3RD LEG OF THE DAY AND HAVE HAD NO ISSUES ON ANY PREFLIGHT OR LEG PRIOR TO - [SDR JGVR20240416003](https://openairdocs.org/sdr/JGVR20240416003.md): Nut Plate · corroded · Apr 16, 2024 · N406QS · Emb EMB505 · Fuselage Miscellaneous Structure > BLENDED CORROSION FROM AROUND THE NUTPLATE ON THE FIRST RIB UNDER THE BAGGAGE FLOOR, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION, CLEANED, TREATED, PRIMED, AND PAINTED THE BLENDED SURFACE PERMANENTLY REPAIRED AFFECTED AREA IAW NJA RFTS. - [SDR DXTA2023112010078](https://openairdocs.org/sdr/DXTA2023112010078.md): Window · failed · Nov 17, 2023 · N406QS · Emb EMB505 · Flight Compartment Windows > FIRST OFFICER COCKPIT WINDOW: CLIMBING THROUGH FL220 THE RIGHT FRONT WINDSHIELD SHATTERED. BATTERIES HAVE BEEN RECONNECTED, REOVED AND REPLACED WITH "NEW" COPILOTS FRONT WINDSHIELD. ALL LEAK AND OPERATIONAL. CHECKS ARE GOOD AT THIS TIME. ALL WORK DONE IAW AMM - [SDR DXTA2023090594630](https://openairdocs.org/sdr/DXTA2023090594630.md): Battery · defective · Sep 4, 2023 · N406QS · Emb EMB505 · Emergency Lighting > CABIN EMERGENCY LIGHTS STAY ILLUMINATED WITH THE EMERGENCY LIGHT SWITCH IN THE ARM POSITION. REPEAT WRITE UP. REMOVED "FAULTY" AFT EMERGENCY BATTERY PN 7450LS-00 SN 005178 AND INSTALLED "TESTED" AFT EMERGENCY BATTERY PN 7450LS-00 SN 006473. FROM DUNCAN AVIATI - [SDR DXTA2023082193600](https://openairdocs.org/sdr/DXTA2023082193600.md): Battery · inoperative · Aug 21, 2023 · N406QS · Emb EMB505 · Emergency Lighting > EMERGENCY LIGHTING: EMERGENCY LIGHTS STAY ON WHEN THE EMER LT SWITCH IS IN THE ARM POSITION. REMOVED FAULTY #2 EMERGENCY BATTERY AND INSTALLED ~TESTED" #2 EMERGENCY BATTERY IAW AMM 33-52·01. OPERATIONAL CHECK GOOD. - [SDR DXTA2023041984540](https://openairdocs.org/sdr/DXTA2023041984540.md): Unknown · unknown · Apr 18, 2023 · N406QS · Emb EMB505 · Passenger/Crew Doors > MAIN DOOR UPPER LOCK INDICATOR GREEN TARGET IS PARTLY OBSTRUCTED BY A SHINY FOIL MATERIAL UNDER THE VISOR WINDOW. PRELINARY INSPECTIONS VENITY DISCREPANAL INSPECTED DOOR LOCK INDICATION AND FOUND AN INSULATION OBSTRUTING THE VIEW REPOSITIONED INSULATION OPS CH - [SDR DXTA2022122777110](https://openairdocs.org/sdr/DXTA2022122777110.md): Battery Pack · failed · Dec 25, 2022 · N406QS · Emb EMB505 · Emergency Lighting > AFTER START THE EMER LT NOT ARM YELLEOW CAS WOULD NOT GO OUT AFTER THE SWITCH WAS PLACED IN THE ARM POSITION. REMOVED AND REPLACED THE NR 1 AND 2 EMERGENCY BATTERIES IAW AMM 33-52-01. OPS CHECKED SATISFACTORY IAW AMM 33-52-01. - [SDR DXTA2022112274500](https://openairdocs.org/sdr/DXTA2022112274500.md): Battery · missing · Nov 22, 2022 · N406QS · Emb EMB505 · Battery/Charger System > SERVICE DOORS: DURING FLIGHT AT APPROXIMATLY 16000 FT HEARD A THUMP AND FELT AIRCRAFT YAW. IMMEDIATLY RETURNED TO BOSTON. ON POST FLIGHT DISCOVERED THAT THAT AIRCRAFT BATTERY WAS MISSING. REMOVED DAMAGED AFT FAIRING, INSTALLED A REPAIRED FAIRING. INSTALLED - [SDR DXTA2022051761990](https://openairdocs.org/sdr/DXTA2022051761990.md): None · damaged · May 17, 2022 · N406QS · Emb EMB110* · Door Warning System > CLIMBING THROUGH 6000 FEET, AFTER DEPARTURE, THE RED DOOR PAX OPEN CAS MESSAGE ILLUMINATED WITH THE ORAL WARNING. THE CAST MESSAGE EXTINGUISHED AFTER ABOUT FIVE SECONDS. COMPLIED WITH QRH AND RETURNED TO DEPARTURE AIRPORT. // SIGNOFF// REMOVED DOOR COVERS AND - [SDR 2022FA0000162](https://openairdocs.org/sdr/2022FA0000162.md): Battery · failed · Mar 17, 2022 · N406QS · Emb EMB505 · Emergency Lighting > DISCREPANCY: EMERGENCY BATTERY # 2 WON'T TURN ON EMERGENCY LIGHTS. CORRECTIVE ACTION: PERFORMED TROUBLESHOOTING BASED ON THE EMBRAER PHENOM 300 SD - [SDR DXTA2021123154510](https://openairdocs.org/sdr/DXTA2021123154510.md): Blower · failed · Dec 31, 2021 · N406QS · Emb EMB505 · Air Distribution Fan > AFTER GPU FAILED, WE NOTICED A FAINT ELECTRICAL BURNING SMELL IN THE COCKPIT. AVNX FAN FAIL CAS MESSAGE IS ALSO DISPLAYED. AFTER POWERING DOWN AND BACK UP, CAS MESSAGE IS STILL DISPLAYED. RECEIVED PARTS FROM FBO SHIPPING. GAINED ACCESS ·BY REMOVING GLARESHEI - [SDR DXTA2021112952680](https://openairdocs.org/sdr/DXTA2021112952680.md): Battery · none · Nov 28, 2021 · N406QS · Emb EMB505 · Emergency Lighting > EMERG LIGHT SWITCH: EMERGENCY LIGHTS STAY ON IN FLIGHT WITH THE SWITCH IN THE ARM POSITION AND FLICKER AFTER FEW MINUTES. // SIGNOFF// ACCOMPLISHED SL 505-33-0005 AND FIM TASK 33-50-00-SLO-S0L·A AND DETERMINED THAT #1 FORWARD EMERGENCY BATTERY WAS WEAK/ LOW VO - [SDR DXTA2021100149700](https://openairdocs.org/sdr/DXTA2021100149700.md): None · none · Sep 30, 2021 · N406QS · Emb EMB505 · Door Warning System > MAIN DOOR: ON DEPARTURE, CLIMBING THROUGH FL200, MASTER WARNING, DOOR PAX OPEN ILLUMINATED FOR ABOUT 10 SECONDS. *** CORRECTIVE ACTION *** GAINED ACCESS TO PASSENGER DOOR MICROSWITCHES AND INSPECTED WITH NO DEFECTS NOTED. SPECTED VISIBLE PORTION OF WIRING IN A ## 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 = 'N406QS' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N406QS/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.