# Service difficulty reports: N535QS

A list on [N535QS](https://openairdocs.org/aircraft/N535QS.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR DXTA2026042807810](https://openairdocs.org/sdr/DXTA2026042807810.md): Pcb · faulted · Apr 26, 2026 · N535QS · Cessna 680A · Door System Wiring
  > JUST BEFORE LANDING WE HAD A CABIN DOOR OPEN CAS MESSAGE. WHILE ON THE GROUND WE TRIED TO RESET IT USING THE PROCEDURE IN THE QRH. STEP FOUR WAS UNSUCCESSFUL, WE COULD NOT GET THE CHECK HANDLE /PUSH TO OVERRIDE LIGHT TO FLASH.: REMOVED AND REPLACED NC105 CABI
- [SDR DXTA2025121206055](https://openairdocs.org/sdr/DXTA2025121206055.md): Fitting · defective · Dec 10, 2025 · N535QS · Cessna 680A · Landing Gear Brake System
  > AFTER LANDING LINE TECH INFORMED US THAT LEFT MAIN WAS SMOKING. FOUND SMOKE COMING FROM LEFT MAIN. REPLACED BRAKE TOP BLEED FITTING. OPS CHECK GOOD. IAW MM 32-48-00
- [SDR DXTA2025081804624](https://openairdocs.org/sdr/DXTA2025081804624.md): Light · inoperative · Aug 15, 2025 · N535QS · Cessna 680A · Emergency Lighting
  > 33-50-04 RIDE SIDE OVERWING EMERGENCY EXIT LIGHT DOES NOT ILLUMINATE DURING TEST OR ANY OTHER MODE WHEN IT SHOULD BE ILLUMINATED. R & R RT OVERWING EMERGENCY LIGHT IAW AMM 33-50-20. OPS CHECKED GOOD.
- [SDR DXTA2025012001991](https://openairdocs.org/sdr/DXTA2025012001991.md): Unknown · odor · Jan 16, 2025 · N535QS · Cessna 680A · Air Distribution System
  > ODORS IN COCKPIT / CABIN: REPEAT WRITEUP. WE DEPARTED KIAD AND CLIMBED TO 3000FT. AT LEVEL OFF, WE TURNED ON THE ENG AND WING ANTI ICE. AS SOON AS WE TURNED ON THE ANTI ICE, WE NOTICED AN UNUSUAL ODOR, SORT OF LIKE A PLASTIC FUME TYPE OF ODOR. WE ELECTED T
- [SDR DXTA2025011601963](https://openairdocs.org/sdr/DXTA2025011601963.md): Seal · defective · Jan 14, 2025 · N535QS · Cessna 680A · Engine (Turbine/Turboprop)
  > ON CLOMB OUT AT 7-8K FT, A BURNING SMELL STARTED. THE ENTIRE FLIGHT THE BURNING SMELL CAME IN STRONG WAVES. THE STRONGEST WAS DURING THE DECENT OUT OF 18K FT AND BELOW. REPLACED ENGINE HP VALVE SEALS. OPS CHECK GOOD. IAW CE-680A AMM 36-10-05
- [SDR DXTA2024011110577](https://openairdocs.org/sdr/DXTA2024011110577.md): Module · faulted · Jan 10, 2024 · N535QS · Cessna 680A · Landing Gear Retraction/Extension System
  > LANDING GEAR HANDLE: AFTER TAKEOFF LANDING GEAR HANDLE WOULD NOT COME OUT OF LOCK DETENT AND GEAR WOULD NOT RETRACT. AFTER LEVELING OFF AT 4000 AND TRYING SEVERAL MORE TIMES GEAR FINALLY RETRACTED WITHOUT ISSUE. NO CAS MESSAGES WERE PRESENT. GEAR EXTENDED ON L
- [SDR DXTA2023101698000](https://openairdocs.org/sdr/DXTA2023101698000.md): Unknown · unknown · Oct 15, 2023 · N535QS · Cessna 680A · Landing Gear Brake System
  > WHEN BRAKING AFTER LANDING THERE IS A LOUD CHATTERING FROM THE BRAKES AND A VERY NOTICABLE VIBRATION AND SHUDDERIG THAT ACCOMPANIES RHE NOISE. WE CAN NOT TELL WHICH MAIN BRAKE IS CAUSING THE PROBLEM. BLED BRAKES AND FOUND A GOOD AMOUNT OF AIR IN THE SYSTEM.
- [SDR DXTA2023092596260](https://openairdocs.org/sdr/DXTA2023092596260.md): Unknown · unknown · Sep 23, 2023 · N535QS · Cessna 680A · Landing Gear Brake System
  > WORN BRAKES: UPON LANDING, WHEN BRAKES APPLIED, HEARD EXCESSIVE SCREECHING AND FELT A SHIMMY COMING FROM BOTH MAINS.. ARRIVED ONSITE AND GAINED ACCESS TO THE AIRCRAFT. PERFORMED GVI OF GEAR, BRAKES AND TIRES WITH NO DEFECTS NOTED. SET BRAKES AND MEASURED WEAR
- [SDR DXTA2023092696140](https://openairdocs.org/sdr/DXTA2023092696140.md): Light · defective · Sep 22, 2023 · N535QS · Cessna 680A · Emergency Lighting
  > EMERGENCY OVERWING EXIT LIGHT INOP. (PRE-FIGHT) REMOVED AND REPLACED OVERWING EMERGENCY EXIT LIGHT OPS CHECK GOOD WORK DONE IAW CE 680A MM 33-50-20.
- [SDR JGVR20230324007](https://openairdocs.org/sdr/JGVR20230324007.md): Unknown · unknown · Mar 24, 2023 · N535QS · Cessna 680A · Fuselage Structure (General)
  > BLENDED 2 AREAS OF CORROSION UNDER AND AROUND NUTPLATES ON PANEL 134BBC MOUNTING FRAME, FOUND AN ADDITIONAL 6 AREAS. BLENDED ADDITIONAL 6 AREAS. NDT VERIFIED CORROSION REMOVAL AND REMAINING THICKNESS. EVALUATED NDT FINDINGS. REPAIRED BLENDED AREAS WITHIN LIMIT
- [SDR JGVR20230324006](https://openairdocs.org/sdr/JGVR20230324006.md): Unknown · unknown · Mar 24, 2023 · N535QS · Cessna 680A · Fuselage Structure (General)
  > BLENDED 5 AREAS OF CORROSION UNDER AND AROUND NUTPLATES ON PANEL 144ABC MOUNTING FRAME, FOUND AN ADDITIONAL 10 AREAS. BLENDED ADDITIONAL 10 AREAS. NDT VERIFIED CORROSION REMOVAL AND REMAINING THICKNESS. EVALUATED NDT FINDINGS. REPAIRED BLENDED AREAS WITHIN LIM
- [SDR JGVR20230324005](https://openairdocs.org/sdr/JGVR20230324005.md): Unknown · unknown · Mar 24, 2023 · N535QS · Cessna 680A · Fuselage Structure (General)
  > BLENDED 6 AREAS OF CORROSION UNDER AND AROUND NUTPLATES ON PANEL 144BBC MOUNTING FRAME, FOUND AN ADDITIONAL 6 AREAS. BLENDED ADDITIONAL 6 AREAS. NDT VERIFIED CORROSION REMOVAL AND REMAINING THICKNESS. EVALUATED NDT FINDINGS. REPAIRED BLENDED AREAS WITHIN LIMIT
- [SDR JGVR20230324004](https://openairdocs.org/sdr/JGVR20230324004.md): Unknown · unknown · Mar 24, 2023 · N535QS · Cessna 680A · Fuselage Structure (General)
  > BLENDIED 3 AREAS OF CORROSION UNDER AND AROUND NUTPLATES ON PANEL 144CBC MOUNTING FRAME, FOUND AN ADDITIONAL 21 AREAS. BLENDED ADDITIONAL 21 AREAS. NDT VERIFIED CORROSION REMOVAL AND REMAINING THICKNESS. EVALUATED NDT FINDINGS. REPAIRED BLENDED AREAS WITHIN LI
- [SDR JGVR20230324003](https://openairdocs.org/sdr/JGVR20230324003.md): Unknown · unknown · Mar 24, 2023 · N535QS · Cessna 680A · Fuselage Structure (General)
  > BLENDING 12 AREAS OF CORROSION UNDER AND AROUND NUTPLATES ON PANEL 166AR MOUNTING FRAME, FOUND AND BLENDED AN ADDITIONAL 3 AREAS. BLENDED ADDITIONAL 3 AREAS. NDT VERIFIED CORROSION REMOVAL AND REMAINING THICKNESS. EVALUATED NDT FINDINGS. REPAIRED BLENDED (LEVE
- [SDR JGVR20230324002](https://openairdocs.org/sdr/JGVR20230324002.md): Unknown · unknown · Mar 24, 2023 · N535QS · Cessna 680A · Rudder Miscellaneous Structure
  > REPLACED CORRODED RUDDER FAIRING INNER SUPPORT RIB P/N UNKNOWN WITH NEW TEXTRON P/N 6912670-5 PER CESSNA 680A SRM 51-40-05 AND 51-40-11 AND DUNCAN AVIATION PROCESS GPP-0105 REV. 9.
- [SDR JGVR20230324001](https://openairdocs.org/sdr/JGVR20230324001.md): Unknown · unknown · Mar 24, 2023 · N535QS · Cessna 680A · Horizontal Stabilizer, Plate/Skin
  > BLENDED AND TREATED CORRODED AREAS ON THE LH AND RH SKINS OF THE HORIZONTAL STABILIZER. INSTALLED AN EXTERNAL DOUBLER ON THE RH UPPER SKIN TRAILING EDGE IAW ENGINEERING REPAIR ORDER.
- [SDR DXTA2022082268500](https://openairdocs.org/sdr/DXTA2022082268500.md): Panel · defective · Aug 19, 2022 · N535QS · Cessna 680A · Passenger/Crew Doors
  > MAIN DOOR: LIFT BUTTON ON THE INTERIOR DOOR PANEL FOR THE MAIN ENTRY DOOR ONLY WORKS INTERMITTENTLY // SIGNOFF// REMOVED ANDREPLACED DOOR LIFT PANEL IAW CE-680A IMM 25-20-36-01 OPS CHECK GOOD
- [SDR DXTA2022080867580](https://openairdocs.org/sdr/DXTA2022080867580.md): Wire Harness · damaged · Aug 8, 2022 · N535QS · Cessna 680A · Landing Gear System Wiring
  > WOW MISCOMPARE AMBER CAS: WOW MISCOMPARE MESSAGE ON SHORT FINAL. WENT AROUND. UPON GEAR RETRACTION, GEAR STAYED DOWN AND GESR DISAGREE LRN MESSAGE APPEARED. RAN CHECKLIST. AFTER PUTTING GEAR HANDLE DOWN GEAR MESSAGE WENT AWAY. FOLLOWED A MINUTE OR TWO LATER
- [SDR DXTA2022022157050](https://openairdocs.org/sdr/DXTA2022022157050.md): Battery · defective · Feb 18, 2022 · N535QS · Cessna 680A · Emergency Lighting
  > RECEIVED THE EMERGENCY POWER SUPPLY PACKS. GAINED ACCESS AND REMOVED #1 EMERGENCY POWER SUPPLY PACKS PN: CBS28-1, SN: 3533M DUE TO INTERNAL FAILURE. INSTALLED REPAIRED EMERGENCY POWER SUPPLY PACKS PN: CBS28-1, SN: 005693. GAINED ACCESS AND REMOVED #2 EMERGENC
- [SDR DXTA2022011755180](https://openairdocs.org/sdr/DXTA2022011755180.md): None · none · Jan 14, 2022 · N535QS · Cessna 680A · Starter-Generator
  > EMERGENCY LIGHTS BATTERY: LAV EMER OVERHEAD LIGHT & FLOOR LIGHTS ARE DIM // SIGNOFF// COMPLIED WITH NJA TASK CARD TC-FLT-33-1001 CESSNA CE-680A EMERGENCY LIGHTING POWER SUPPLY BATTERY EXCERCISE PROCEDURE (REV.0, DATED: 15-DEC-2021) ALL EMERGENCY LIGHTS OPERATE
- [SDR 2021F00353](https://openairdocs.org/sdr/2021F00353.md): Axle · chipped · Dec 16, 2021 · N535QS · Gulstm 680 · Landing Gear System
  > RH MLG AXLE PLATING DAMAGE (CHIPPED). ACCOMPLISHED TEXTRON AVIATION ENGINEERING LETTER DQ32824M1 DATED DECEMBER 10, 2021; 680A-0078 (N535QS) RIGHT MAIN LANDING GEAR AXLE PLATING DAMAGE (CHIPPED).
- [SDR 2022F00020](https://openairdocs.org/sdr/2022F00020.md): Axle · chipped · Dec 14, 2021 · N535QS · Cessna 680A · Main Landing Gear Strut/Axle/Truck
  > REPAIR OF RIGHT MAIN LANDING GEAR AXLE PLATING DAMAGE. TEXTRON AVIATION ENGINEERING REPAIR LETTER DQ32824M1 DATED: DEC. 10, 2021, 680A-0078 (N535QS) RIGHT MAIN LANDING GEAR AXLE PLATING DAMAGE (CHIPPED).
- [SDR 2021F00079](https://openairdocs.org/sdr/2021F00079.md): Frame · cracked · Apr 20, 2021 · N535QS · Cessna 680A · Fuselage Main, Frame
  > CRACK DAMAGE, NOSE LANDING GEAR WHEEL WELL (NWW), FRAME, WEB, AND DOUBLERS, FS 75. ACCOMPLISHED TEXTRON AVIATION FIELD REPAIR SR-680A-ATA53-25890 REV- DATED JUNE 1, 2020 AND 8100-9 DATED 6/1/2020; STANDARD REPAIR - CRACK DAMAGE, NOSE LANDING GEAR WHEEL WELL (N
- [SDR DXTA2020052803715](https://openairdocs.org/sdr/DXTA2020052803715.md): Manifold · defective · May 27, 2020 · N535QS · Cessna 680A · Hydraulic System, Main
  > AT FL 430 HEAVY BANGING / VIBRATION COMING FROM NOSE WHEEL AREA WITH RAPID CONCESSION. NO CASS MESSAGES. NO GEAR ERROR INDICATION OTHER THAN UP. BELOW 16000 AND 210 KNOTS BANGING / VIBRATION WENT AWAY. NORMAL GEAR EXTENSION WITH DOWN LOCKED INDICATIONS. HAD AI
- [SDR DXTA2020031603583](https://openairdocs.org/sdr/DXTA2020031603583.md): Door · out of adjust · Mar 13, 2020 · N535QS · Cessna 680A · Landing Gear Door Retract Section
  > CLIMBING THRU FL370 WE HEARD A LOUD NOISE WITH LOUD AND HEAVY VIBERATIONS, CONSTANT PITCH VIBRATIONS WITH OCCASIONAL HARD YAWS TO THE LEFT AND RIGHT... COMING THRU A SINGLE DIGET ALTITUDE THE VIBERATIONS JUST STOPPED.//SIGNOFF//PERFORMED ARES DOWNLOAD, CHECKED
- [SDR DXTR20190702301](https://openairdocs.org/sdr/DXTR20190702301.md): Skin · damaged · Jul 23, 2019 · N535QS · Cessna 680A · Fuselage Main, Plate/Skin
  > WING ANTI ICE CROSS FLOW VALVE STUDS HAVE DAMAGED LOWER FUSELAGE SKIN IN TWO PLACES. BLENDED, OUT DAMAGE TO PREPARE FOR NDT. NO CRACKS NOTED. COMPLETED STANDARD REPAIR SR-680A-ATA53-22175.
- [SDR DXTR2019070901](https://openairdocs.org/sdr/DXTR2019070901.md): Anti-Ice Valve · interference · Jul 9, 2019 · N535QS · Cessna 680A · Airfoil Anti/De-ice System
  > WING ANTI-ICE CROSSFLOW VALVE HAS CAUSED DAMAGE TO THE LOWER FUSELAGE SKIN. DURING INSPECTION FOUND THERE IS A CHAFFED SPOT ON THE LOWER SKIN P/N: 7411392-12 OF SKIN BOND ASSEMBLY P/N: 7411391-2 FROM A STUD PROTRUDING FROM THE ANTI-ICE CROSS FLOW VALVE THAT HA
- [SDR DXTA2018102201583](https://openairdocs.org/sdr/DXTA2018102201583.md): Actuator · unserviceable · Oct 22, 2018 · N535QS · Cessna 680A · Stabilizer Actuator
  > PRI STAB TRIM FAIL EICAS AMBER MESSAGE IN FLIGHT. PERFORMED THE APPROPRIATE QRH CHECKLIST, FOLLOWED BY THE EMERGENCY/ABNORMAL PROCEDURES, FLAPS NOT IN LANDING POSITION // SIGNOFF // REMOVED THE PRIMARY STAB TRIM ACTUATOR AND INSTALL A NEW SERVCEABLE PRIMARY ST

## 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 = 'N535QS' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N535QS/reports

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