# Service difficulty reports: N506QS A list on [N506QS](https://openairdocs.org/aircraft/N506QS.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DXTR2026050100314](https://openairdocs.org/sdr/DXTR2026050100314.md): Skin · corroded · May 1, 2026 · N506QS · Cessna 680A · Wing, Plate/Skin > POSSIBLE CORROSION ON LOWER LT WING SKIN AT TIP CAP. REMOVED CORROSION FROM SKIN REF SRM 51-10-01. NDT SERVICES PROVIDED BY TOLEDO JET CENTER, CRS 2TJR420B ON WORK ORDER 85280. NO CRACKS NOTED IN THE AREA OF INSPECTION AT THIS TIME. COMPLIED WITH STEPS 1 T - [SDR DXTA2025121606122](https://openairdocs.org/sdr/DXTA2025121606122.md): Uplock Switch · faulted · Dec 13, 2025 · N506QS · Cessna 680A · Landing Gear Position and Warning > JUST OUTSIDE THE FINAL APPROACH FIX WE PUT LANDING GEAR INTO THE DOWN POSITION AND RECEIVED THE GEAR DISAGREE RIGHT CAS MESSAGE. WE WENT AROUND AROUND, UTILIZED THE THE LANDING GEAR BLOW DOWN AS WELL AS THE LANDING GEAR HANDLE IN THE LAV PER THE QRH, GEAR DISA - [SDR 2025F00248](https://openairdocs.org/sdr/2025F00248.md): Housing · corroded · Oct 21, 2025 · N506QS · Cessna 680A · Fuselage Main, Structure > REPAIR CORROSION IN NLG HOUSING TUNNEL PER TEXTRON FIELD REPAIR FR-680A-0043-15554. REPAIRED CORROSION IN NLG HOUSING TUNNEL BY REPLACING PANELS PN: 7411212-3, 7411212-4, AND OVER-SIZING HOLE IN TOP SKIN 7411212-9 FROM A BJ4 FASTENER TO A BJ5 FASTENER IAW TEXT - [SDR 2025F00247](https://openairdocs.org/sdr/2025F00247.md): Thrust Reverser · corroded · Oct 21, 2025 · N506QS · Cessna 680A · Engine Thrust Reverser > DURING INSPECTION OF THE LH TR NOTED MULTIPLE SPOTS OF CORROSION ON THE INSIDE SIDES OF THE UPPER BUCKET. MECHANICALLY BLENDED 13 EA. AREAS OF CORROSION ON THE LH THRUST REVERSER UPPER DOOR, INBD AND OUTBD AREAS IAW CE680A SRM 51-10-01 AND SRM 51-70-03. AFTER - [SDR 2025F00246](https://openairdocs.org/sdr/2025F00246.md): Fitting · corroded · Oct 21, 2025 · N506QS · Cessna 680A · Wing Miscellaneous Structure > WHILE PERFORMING TASK 57-10-00-222 FOUND THAT LH EMERGENCY BRAKE CARRY THROUGH CORRODED AROUND FITTING. DISCONNECTED EXISTING LT MLG EMERGENCY BRAKE PNEUMATIC LINE AND REMOVED EXISTING CARRY-THROUGH FITTING ON RIB LOCATED AT W.S. 37.00 FOR ACCESS. BLENDED 1 EA - [SDR 2025F00187](https://openairdocs.org/sdr/2025F00187.md): Thrust Reverser · faulted · Aug 11, 2025 · N506QS · Cessna 680A · Engine Thrust Reverser > DURING INSPECTION OF THE LH TR NOTED MULTIPLE SPOTS OF CORROSION ON THE INSIDE SIDES OF THE UPPER BUCKET. MECHANICALLY BLENDED 13 EA. AREAS OF CORROSION ON THE LH THRUST REVERSER UPPER DOOR, INBD AND OUTBD AREAS IAW CE680A SRM 51-10-01 AND SRM 51-70-03. AFTER - [SDR 2025F00180](https://openairdocs.org/sdr/2025F00180.md): Structure · corroded · Aug 11, 2025 · N506QS · Cessna 680A · Wing Main, Frame Structure > FOUND THAT LH EMERGENCY BRAKE CARRY THROUGH CORRODED AROUND FITTING ON RIB LOCATED AT W.S. 37.00. DISCONNECTED EXISTING LH MLG EMERGENCY BRAKE PNEUMATIC LINE AND REMOVED EXISTING CARRY-THROUGH FITTING ON RIB LOCATED AT W.S. 37.00 FOR ACCESS. MECHANICALLY BLEND - [SDR DXTA2025052003544](https://openairdocs.org/sdr/DXTA2025052003544.md): Uplock Switch · damaged · May 18, 2025 · N506QS · Cessna 680A · Landing Gear Position and Warning > MLG: BLEW GEAR DOWN USING THE GEAR BLOWDOWN LOCATED IN THE FRONT. NO CHANGE IN GEAR INDICATION. HAD TO PULL THE MAIN GEAR LEVER IN THE BACK AS WELL. NO CHANGE IN GEAR INDICATION. DECLARED EMERGENCY. LOW FLY BY THEN LANDED. CORRECTIVE ACTION; REPLACED LH MLG UP - [SDR DXTA2024120201324](https://openairdocs.org/sdr/DXTA2024120201324.md): Light · malfunctioned · Nov 29, 2024 · N506QS · Cessna 680A · Emergency Lighting > FLOOR EMERG EXIT LIGHT: UNDER SEAT 5, EMER LIGHT DOES NOT ILLUMINATE WHEN LIGHT SWITCH IS IN THE ON POSITION. CORRECTIVE ACTION; REPLACED FLOOR EMERGENCY LIGHT. OPS CHECK GOOD AT THIS TIME. ALL WORK ACCOMPLISHED IAW CE-680AS AMM 33-50-00, - [SDR DXTA2024102800940](https://openairdocs.org/sdr/DXTA2024102800940.md): Light · fod · Oct 24, 2024 · N506QS · Cessna 680A · Emergency Lighting > LAV EMERG LIGHT: LAVATORY EMERGENCY LIGHTING LOCATED AT THE TOE KICK, IS INOPERATIVE. CORRECTIVE ACTION; FOUND DEBRIS BUILD UP IN PLUG FOR EMERGENCY TOE KICK LIGHT. CLEANED DEBRIS OUT. EMERGENCY LIGHT OPERATES AS INTENDED. - [SDR DXTA2023050985660](https://openairdocs.org/sdr/DXTA2023050985660.md): Unknown · unknown · May 8, 2023 · N506QS · Cessna 680A · Emergency Lighting > GROUND CREW REPORTED EMERGENCY LIGHT REMAINED ON AFTER AIRCRAFT WAS POWERED DOWN. ///SIGN-OFF/// FOUND G SWITCH TRIPPED ON #1 EMERGENCY BATTERY, RESET G SWITCH, LIGHTS WENT OUT, CHARGED BATTERY FOR 2 HOURS, PERFORMED EMERGENCY LIGHTING ADJUSTMENT TEST I.A.W CE - [SDR DXTA2023022481140](https://openairdocs.org/sdr/DXTA2023022481140.md): None · none · Feb 23, 2023 · N506QS · Cessna 680A · Passenger/Crew Doors > MAIN DOOR: AMBER CABIN DOOR OPEN CAS ILLUMINATED ON TAKEOFF WHICH CAUSED A NO TAKEOFF WARNING. REJECTED THE TAKEOFF. ACCOMPLISHED THE CABIN DOOR OPEN PROCEDURE. FOUND THE RED CABIN DOOR HANDLE RELEASE BUTTON VERY LOOSE IN ITS HOUSING WHICH IS CAUSING THE AM - [SDR DXTA2022090669820](https://openairdocs.org/sdr/DXTA2022090669820.md): None · none · Sep 6, 2022 · N506QS · Cessna 120 · Emergency Lighting > EMERG EXIT SIGN/LIGHT: FORWARD - MAIN CABIN DOOR EXIT SIGN INOP. ALL OTHER LIGHTS ILLUMINATE WITH THE EMER LTS ARM SWITCH IN ON. - [SDR DXTA2022062964970](https://openairdocs.org/sdr/DXTA2022062964970.md): Battery Pack · inoperative · Jun 29, 2022 · N506QS · Cessna 680A · Emergency Lighting > MAIN EXIT SIGN/LIGHT: WHITE AND RED EMERGENCY EXIT SIGN OVER MAIN CABIN DOOR IS NOT ILLUMINATING WITH EMERGENCY LIGHT TEST. REPEAT WRITE UP. ON SHIPS POWER THE EXIT SIGN LIGHT STARTS TO SLOWLY ILLUMINATE. BATTERY PACK FOR THAT EXIT SIGN IS NOT HOLDING A CHARGE - [SDR DXTA2022060263130](https://openairdocs.org/sdr/DXTA2022060263130.md): None · none · Jun 2, 2022 · N506QS · Cessna 680A · Emergency Lighting > CABIN EMERG LIGHT: WHITE AND RED EMERGENCY EXIT SIGN OVER MAN CABIN DOOR IS INOPERATIVE. (ALL OTHER EMER LIGHTS ARE OPERATIVE.) - [SDR JGVR20220525004](https://openairdocs.org/sdr/JGVR20220525004.md): Stringer · corroded · May 25, 2022 · N506QS · Cessna 680A · Fuselage Main, Longeron/Stringer > BLENDED AND TREATED CORRODED TAILCONE APU STINGER LH SIDE SKIN PER TEXTRON REPAIR MEMO. - [SDR JGVR20220525003](https://openairdocs.org/sdr/JGVR20220525003.md): Angle · corroded · May 25, 2022 · N506QS · Cessna 680A · Fuselage Structure (General) > FOUND THE EXISTING LH AND RH TAILCONE STINGER RUDDER FAIRING ATTACHMENT ANGLES CORRODED BEYOND REPAIR, REPLACED WITH NEW TEXTRON P/N 6912630-67 AND P/N 6912630-68 REFERENCING CESSNA 680A SRM 51-40-05 AND SRM 51-40-13. - [SDR JGVR20220525002](https://openairdocs.org/sdr/JGVR20220525002.md): Stringer · corroded · May 25, 2022 · N506QS · Cessna 680A · Fuselage Main, Longeron/Stringer > FOUND THE RH SIDE SKIN OF THE TAILCONE STINGER CORRODED BEYOND REPAIR, REPLACED WITH NEW RH SIDE SKIN TEXTRON P/N 6912640-24 REFERENCING CESSNA 680A SRM 51-40-05 AND SRM 51-40-13. - [SDR JGVR20220525001](https://openairdocs.org/sdr/JGVR20220525001.md): Stringer · corroded · May 25, 2022 · N506QS · Cessna 680A · Fuselage Main, Longeron/Stringer > FOUND RH TAILCONE STRINGER CORRODED BEYOND REPAIR, REPLACED WITH NEW TEXTRON P/N 6912640-24 REFERENCING CESSNA 680A SRM 51-40-05 AND SRM 51-40-13. - [SDR DXTA2022040759840](https://openairdocs.org/sdr/DXTA2022040759840.md): None · none · Apr 6, 2022 · N506QS · Cessna 680A · Emergency Lighting > MAIN EXIT SIGN/LIGHT: MAIN EXIT SIGN LIGHT, BOTH FLOOR EXIT SIGN LIGHTS ADJACENT TO THE MAIN DOOR, AND EMERGENCY EXIT LIGHT UNDER SEAT 10 ALL WILL NOT EXTINGUISH. // SIGNOFF// ON ENTRY OF AIRCRAFT FOUND FWD EMERGENCY LIGHTS ILLUMINATED. ALL THESE UGHTS ARE POW - [SDR DXTA2022022857580](https://openairdocs.org/sdr/DXTA2022022857580.md): Not Reported · not reported · Feb 28, 2022 · N506QS · Cessna 680A · Emergency Lighting > CABIN EMERG LIGHT: NO FORWARD CABIN EMERGENCY LIGHTING. BATTERIES CONNECTED EMER LIGHT SWITCH TO ON, FORWARD CABIN EMERGENCY LIGHTING FAILED TO ILLUMINATE.// CORRECTIVE ACTION// COMPLETED TC-FLT-33-1001 (CESSNA 680/680A/700/ EMBRAER EMERGENCY LIGHTING POWER SU - [SDR DXTA2021121653640](https://openairdocs.org/sdr/DXTA2021121653640.md): None · none · Dec 15, 2021 · N506QS · Cessna 680A · Emergency Lighting > EMERGENCY LIGHTING: EMER LIGHTS WILL NOT COME ON WHEN EMER LIGHT SWITCH SELECTED TO ARM WITHOUT MAIN DC POWER AVAILABLE. DURING PREFLIGHT, I SELECTED EMR LIGHT SWITCH TO ARM WITH OUT BATTERIES ON AS PER SOPS. NORMALLY, THE EMER LIGHTS SHOULD COME ON WITH SWI - [SDR DXTA2021051742050](https://openairdocs.org/sdr/DXTA2021051742050.md): Switch · failed · May 15, 2021 · N506QS · Cessna 680A · Door System Wiring > MAIN DOOR HANDLE: MAIN CABIN DOOR WILL NOT OPEN FROM INSIDE. RED MICRO-SWITCH BUTTON ON DOOR HANDLE IS DEAD. DOOR CLOSES PROPERLY AND OPENS NORMALLY FROM OUTSIDE.///SIGN-OFF///REPAIRED WIRING PER CITATION SPM 20-30-15. OPERATED MED PER MM 52-70-00. OPS CHECK - [SDR DXTA2021032940070](https://openairdocs.org/sdr/DXTA2021032940070.md): Circuit Board · defective · Mar 26, 2021 · N506QS · Cessna 680A · Door System Wiring > MAIN DOOR: DOOR WILL NOT CLOSE FROM INSIDE EVEN WITH CHECKLIST BYPASS PROCEDURE. CLOSED WITH EXTERIOR BYPASS //SIGN OFF // REMOVED INOP CED PCB AND INSTALLED NEW CONDITION CED PCB IAW CE680A AMM 24-60-04. REMOVED MED THRESHOLD WIRING HARNESS AND INSTALLED NEW - [SDR 2020F00270](https://openairdocs.org/sdr/2020F00270.md): Cap · eroded · Jan 21, 2020 · N506QS · Cessna 680A · Horizontal Stabilizer Structure > RIGHT STABILIZER TIP CAP EROSION. ACCOMPLISHED ENGINEERING MEMO DQ24425RRL1 REV A DATED JANUARY 21, 2020; 680A-0043, N506QS, RIGHT STABILIZER TIP CAP EROSION. ## 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 = 'N506QS' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N506QS/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.