# Service difficulty reports: N305QS, cancelled Feb 18, 2026

A list on [N305QS, cancelled Feb 18, 2026](https://openairdocs.org/deregistered/N305QS-2026-02-18.md).

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

Page 1 of 2 · 70 reports

- [SDR DXTA2025111105628](https://openairdocs.org/sdr/DXTA2025111105628.md): Switch · out of position · Nov 9, 2025 · N305QS · Cessna 680SOV · Emergency Lighting
  > IAW PREFLIGHT CHECKS THE EMERGENCY LIGHT SWITCH WAS PLACED TO ON POSITION. NONE OF THE EMERGENCY LIGHT ILLUMINATED. PER DISCUSSION WITH MAINTENANCE A 30 MINUTE CHARGE CYCLE IS NOT AUTHORIZED ON THE DISCREPANCY 5.1: IW PREFLIGHT CHECKS THE EMERGENCY LIGHT SWITC
- [SDR DXTA2025110705559](https://openairdocs.org/sdr/DXTA2025110705559.md): Battery Pack · defective · Nov 3, 2025 · N305QS · Cessna 680SOV · Emergency Lighting
  > TWO FORWARD RIGHT EXTERIOR, ONE MAIN CABIN ENTRY, THREE MAIN CABIN OVERHEAD EMER LIGHTS REMAINED INOP AFTER 2 30 MINUTE CHARGE CYCLES. REPLACED BATTERY PACKS. OPS CHECK GOOD. IAW MM 33-50-10
- [SDR DXTA2025082704732](https://openairdocs.org/sdr/DXTA2025082704732.md): Warning Message · false activation · Aug 26, 2025 · N305QS · Cessna 680SOV · Door Warning System
  > MED WAS CLOSED WITH THE KEYLOCK IN THE LOCKED POSITION. THE CABIN DOOR CAS MESSAGE ILLUMINATED. COULD NOT DUPLICATE. MAINTENANCE PERFORMED IAW 52-10-00 AND 52-20-00.
- [SDR DXTA2025052203567](https://openairdocs.org/sdr/DXTA2025052203567.md): Light · unknown · May 20, 2025 · N305QS · Cessna 680SOV · Emergency Lighting
  > EMERGENCY EXIT LIGHT ON LAV SEAT DOES NOT ILLUMINATE(PRE-FLIGHT) COMPLETED OPS CHECK OF THE EMERGENCY LIGHTING SYSTEM IAW MM 33-50-00. OPS CHECK GOOD AT THIS TIME.
- [SDR JGVR20250517001](https://openairdocs.org/sdr/JGVR20250517001.md): Hinge Fitting · corroded · May 17, 2025 · N305QS · Cessna 680CE · Rudder Structure
  > BLENDED CORRODED AREAS ON THE UPPER AND LOWER BRACKETS OF THE UPPER RUDDER HINGE AT THE BONDING STRAP BOLT HOLE, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. CLEANED, TREATED, AND PRIMED BLENDED AREAS PER NETJETS REQUEST FOR TECHNICAL SERVICES REPORT.
- [SDR JGVR20250515001](https://openairdocs.org/sdr/JGVR20250515001.md): Frame · cracked · May 15, 2025 · N305QS · Cessna 680CE · Fuselage Main, Frame
  > FOUND CRACK IN THE MID FRAME OF THE NOSE LANDING GEAR WHEEL WELL, CUT OUT CRACKED AREA, PERFORMED NDT, FABRICATED AND INSTALLED REPAIR DOUBLER AND SHIMS PER NETJETS REQUEST FOR TECHNICAL SERVICES REPORT.
- [SDR JGVR20250512001](https://openairdocs.org/sdr/JGVR20250512001.md): Skin · damaged · May 12, 2025 · N305QS · Cessna 680CE · Wing, Plate/Skin
  > BLENDED CORRODED AREAS LOCATED ON THE UPPER SURFACE OF THE UPPER WING SKINS LOCATED UNDER AND ADJACENT TO THE LH WING AFT DRAG ANGLE (WING-TO-FUSELAGE FAIRING STRUCTURE), AND THE RH WING MIDDLE AND AFT DRAG ANGLES, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSI
- [SDR JGVR20250506001](https://openairdocs.org/sdr/JGVR20250506001.md): Skin · corroded · May 6, 2025 · N305QS · Cessna 680CE · Fuselage Main, Plate/Skin
  > REPAIRED THE CORRODED FUSELAGE SKIN AT THE LOWER TCAS ANTENNA CABLE FEED-THROUGH BY BLENDING CORRODED AREAS, PERFORMING NDT AND REPORTING FOR REPAIR DISPOSITION, FABRICATED AND INSTALLED REPAIR DOUBLER IN ACCORDANCE WITH AVIATION QUALITY RESEARCH AND DEVELOPME
- [SDR JGVR20250429001](https://openairdocs.org/sdr/JGVR20250429001.md): Attach Bolt · corroded · Apr 29, 2025 · N305QS · Cessna 680CE · Elevator Miscellaneous Structure
  > MECHANICALLY REMOVED AREAS OF CORROSION LOCATED ON LH ELEVATOR CABLE PULLEY ATTACHMENT BRACKET LOCATED INSIDE BELLY PANEL BAY 154AC AND EXTENDING FORWARD SEVERAL INCHES ONTO FUSELAGE STIFFENER AND DRAIN ATTACHMENT RIVETS PERFORMED NDT AND REPORTED FOR REPAIR D
- [SDR JGVR202504007006](https://openairdocs.org/sdr/JGVR202504007006.md): Panel · corroded · Apr 7, 2025 · N305QS · Cessna 680CE · Wing, Plate/Skin
  > MECHANICALLY REMOVED 2 AREAS OF CORROSION FROM LH WING TRAILING EDGE PANEL 532GB, PERFORMED NDT, REPORTED FOR REPAIR DISPOSITION, CLEANED, TREATED, AND, PRIMED PER NETJETS REQUEST FOR TECHNICAL SERVICES REPORT.
- [SDR JGVR202504007005](https://openairdocs.org/sdr/JGVR202504007005.md): Bulkhead · corroded · Apr 7, 2025 · N305QS · Cessna 680CE · Wing, Rib/Bulkhead
  > MECHANICALLY REMOVED CORROSION LOCATED IN RH MLG WHEEL WELL AT MIDDLE EMERGENCY BRAKE LINE CARRY THRU ON WS 52.00 INBOARD SIDE, PERFORMED NDT, REPORTED FOR REPAIR DISPOSITION, CLEANED, TREATED, AND, PRIMED PER NETJETS REQUEST FOR TECHNICAL SERVICES REPORT.
- [SDR JGVR202504007004](https://openairdocs.org/sdr/JGVR202504007004.md): Bulkhead · corroded · Apr 7, 2025 · N305QS · Cessna 680CE · Wing, Rib/Bulkhead
  > MECHANICALLY REMOVED CORROSION LOCATED IN LH MLG WHEEL WELL AT MIDDLE EMERGENCY BRAKE LINE CARRY THRU ON WS 52.00 INBOARD SIDE, PERFORMED NDT, REPORTED FOR REPAIR DISPOSITION, CLEANED, TREATED, AND, PRIMED PER NETJETS REQUEST FOR TECHNICAL SERVICES REPORT.
- [SDR JGVR202504007003](https://openairdocs.org/sdr/JGVR202504007003.md): Hinge Bracket · corroded · Apr 7, 2025 · N305QS · Cessna 680CE · Spoilers
  > REMOVED 3 AREAS OF CORROSION LOCATED ON LH #1 SPOILER OUTBOARD HINGE BRACKET, PERFORMED NDT, REPORTED FOR REPAIR DISPOSITION, CLEANED, TREATED, AND, PRIMED PER NETJETS REQUEST FOR TECHNICAL SERVICES REPORT.
- [SDR JGVR202504007001](https://openairdocs.org/sdr/JGVR202504007001.md): Attach Fitting · chafed · Apr 7, 2025 · N305QS · Cessna 680CE · Wing, Fuselage Attach Fittings
  > MECHANICALLY REMOVED CHAFFING MARKS ON RH MIDDLE WING ATTACHMENT FITTING, PERFORMED NDT, REPORTED FOR REPAIR DISPOSITION, CLEANED, TREATED, AND, PRIMED PER NETJETS REQUEST FOR TECHNICAL SERVICES REPORT.
- [SDR JGVR20250402004](https://openairdocs.org/sdr/JGVR20250402004.md): Structure · corroded · Apr 2, 2025 · N305QS · Cessna 680CE · Passenger/Crew Doors
  > REPAIRED CORRODED AREAS OF THE AFT TAILCONE SKINS LOCATED UNDER AND ADJACENT TO THE AFT CHIN FAIRINGS, BY R&R THE FAIRINGS, BLENDING CORRODED AREAS, PERFORMING NDT AND REPORTING FOR REPAIR DISPOSITION, FABRICATING AND INSTALLING REPAIR DOUBLERS IN ACCORDANCE W
- [SDR JGVR20250402003](https://openairdocs.org/sdr/JGVR20250402003.md): Pulley Bracket · corroded · Apr 2, 2025 · N305QS · Cessna 680CE · Fuselage Main, Structure
  > MECHANICALLY REMOVED 1 AREA OF CORROSION FROM LH ELEVATOR CABLE PULLEY BRACKET LOCATED INSIDE LOWER TAIL ACCESS BAY 323AC, PERFORMED NDT, REPORTED FOR REPAIR DISPOSITION, CLEANED, TREATED, AND, PRIMED PER NETJETS REQUEST FOR TECHNICAL SERVICES REPORT.
- [SDR JGVR20250402002](https://openairdocs.org/sdr/JGVR20250402002.md): Fitting · corroded · Apr 2, 2025 · N305QS · Cessna 680CE · Fuselage Main, Structure
  > MECHANICALLY REMOVED CORROSION LOCATED ON LH AND RH MLG WHEEL WELL WS 37.00 FWD END, EMERGENCY BRAKE LINE CARRY THRU FITTINGS, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. CLEANED, TREATED, AND PRIMED BLENDED AREAS PER MRO ENGINEERING REPAIR ORDER.
- [SDR JGVR20250402001](https://openairdocs.org/sdr/JGVR20250402001.md): Spar · corroded · Apr 2, 2025 · N305QS · Cessna 680CE · Wing Spar
  > REPAIRED CORRODED AREA IN THE LH MLG WHEEL WELL ON THE AFT WING SPAR LOWER CLIP IN BAY 730DL, PERFORMED NDT, REPORTED FOR REPAIR DISPOSITION, CLEANED, TREATED, AND, PRIMED PER NETJETS REQUEST FOR TECHNICAL SERVICES REPORT.
- [SDR JGVR20250331003](https://openairdocs.org/sdr/JGVR20250331003.md): Spar · corroded · Mar 31, 2025 · N305QS · Cessna 680CE · Wing Spar
  > REPAIRED TWO CORRODED AREAS IN THE RH MLG WHEEL WELL ON THE AFT WING SPAR LOWER CLIP, PERFORMED NDT, REPORTED FOR REPAIR DISPOSITION, CLEANED, TREATED, AND PRIMED PER NETJETS REQUEST FOR TECHNICAL SERVICES REPORT.
- [SDR JGVR20250331002](https://openairdocs.org/sdr/JGVR20250331002.md): Spar Web · corroded · Mar 31, 2025 · N305QS · Cessna 680CE · Wing Spar
  > REPAIRED CORRODED AREAS AT OF THE LH WING AFT SPAR WEB AFT FACE AT THE #4 SPEED BRAKE PANEL HYDRAULIC LINE CARRY-THRU FITTINGS, PERFORMED NDT, REPORTED FOR REPAIR DISPOSITION, CLEANED, TREATED, AND, PRIMED PER NETJETS REQUEST FOR TECHNICAL SERVICES REPORT.
- [SDR JGVR20250331001](https://openairdocs.org/sdr/JGVR20250331001.md): Skin · corroded · Mar 31, 2025 · N305QS · Cessna 680CE · Wing, Plate/Skin
  > REPAIRED CORRODED AREA OF THE RIGHT WING LOWER SKIN JUST OUTBOARD OF THE MAIN JACKPOINT BY BLENDING AREA, PERFORMING NDT, REPORTING FOR REPAIR DISPOSITION, CLEANING, TREATING, AND PRIMING REPAIR AREA PER NETJETS REQUEST FOR TECHNICAL SERVICES REPORT.
- [SDR JGVR20250317003](https://openairdocs.org/sdr/JGVR20250317003.md): Skin · corroded · Mar 17, 2025 · N305QS · Cessna 680CE · Fuselage Main, Plate/Skin
  > BLENDED AREA OF CORROSION FROM FUSELAGE SKIN LOCATED AFT OF E-EXIT DOOR OPENING, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. REPAIRED AREAS BY CLEANING, TREATING AND PRIMING IAW NETJETS REQUEST FOR TECHNICAL SERVICES REPORT.
- [SDR JGVR20250317002](https://openairdocs.org/sdr/JGVR20250317002.md): Skin · corroded · Mar 17, 2025 · N305QS · Cessna 680CE · Wing, Plate/Skin
  > MECHANICALLY REMOVED 2 AREAS OF CORROSION FROM LH LOWER WING SKIN TRAILING EDGE JUST INBD OF FLAP ISLAND, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. REPAIRED AREAS BY CLEANING, TREATING AND PRIMING IAW NETJETS REQUEST FOR TECHNICAL SERVICES REPORT.
- [SDR JGVR20250317001](https://openairdocs.org/sdr/JGVR20250317001.md): Door · corroded · Mar 17, 2025 · N305QS · Cessna 680CE · Emergency Exits
  > BLENDED MULTIPLE AREAS OF CORROSION ON THE EMERGENCY EXIT DOOR, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. REPAIRED AREAS BY CLEANING, TREATING AND PRIMING IAW NETJETS REQUEST FOR TECHNICAL SERVICES REPORT.
- [SDR DXTA2024040811427](https://openairdocs.org/sdr/DXTA2024040811427.md): Cable · reads high · Apr 6, 2024 · N305QS · Cessna 680CE · Passenger/Crew Doors
  > DOOR MECHANISM NOT BALANCED. VERY DIFFICULT TO OPEN AND CLOSES VIOLENTLY. ADJUSTED CABIN DOOR CABLES FORWARD AND AFT AFTER FINDING TENSIONS TO BE EXTREMELY HIGH. CABLE TENSIONS SET TO CORRECT RANGE AND OPS CHECK OF MAIN CABIN DOOR IS GOOD. IAW MM 52-10-50.
- [SDR 2024F00079](https://openairdocs.org/sdr/2024F00079.md): Spar Cap · corroded · Mar 17, 2024 · N305QS · Cessna 680SOV · Wing Spar
  > CORROSION, LH/RH WING, LOWER FORWARD REAR SPAR CAP, W.S. 17-46.
- [SDR 2024FA0000229](https://openairdocs.org/sdr/2024FA0000229.md): Fairing · corroded · Mar 17, 2024 · N305QS · Cessna 680SOV · Aerodynamic Fairings
  > R/H ELEVATOR WEDGE FAIRING SKIN CORROSION BLEND-OUT.
- [SDR 2023FA0000475](https://openairdocs.org/sdr/2023FA0000475.md): Spar Web · corroded · Aug 29, 2023 · N305QS · Cessna 680SOV · Wing Spar
  > CORROSION AROUND AFT SPAR GEAR EXTEND AND RETRACT FEED-THROUGHS RH WHEEL WELL. ACCOMPLISHED TEXTRON AVIATION FIELD REPAIR S-680-ATA-57/03RD.
- [SDR 2023FA0000474](https://openairdocs.org/sdr/2023FA0000474.md): Spar Web · corroded · Aug 29, 2023 · N305QS · Cessna 680SOV · Wing Spar
  > CORROSION AROUND AFT SPAR EMERGENCY EXTENSION AND EMERGENCY BRAKE FEED-THROUGHS LH WHEEL WELL. ACCOMPLISHED TEXTRON AVIATION FIELD REPAIR S-680-ATA-57/03RD.
- [SDR 2023F00259](https://openairdocs.org/sdr/2023F00259.md): Spar Web · corroded · Aug 29, 2023 · N305QS · Cessna 680SOV · Wing Spar
  > CORROSION AROUND AFT SPAR GEAR EXTEND AND RETRACT FEED-THROUGHS RH WHEEL WELL. ACCOMPLISHED TEXTRON AVIATION FIELD REPAIR S-680-ATA-57/03RD.
- [SDR 2023F00258](https://openairdocs.org/sdr/2023F00258.md): Door · damaged · Aug 29, 2023 · N305QS · Cessna 680CE · Emergency Exits
  > TWO FASTENERS (1EA SCREW AND 1EA 1/4 TURN) HAVE GOUGED THE STRUCTURE ABOVE THE EMERGENCY EXIT DOOR P/N 6711141-30.
- [SDR DXTA2023071090550](https://openairdocs.org/sdr/DXTA2023071090550.md): Unknown · unknown · Jul 7, 2023 · N305QS · Cessna 680CE · Emergency Lighting
  > CABIN EMERG LIGHT: THE EMERGENCY LIGHTS ON BATTERY PACK NUMBER 1 ARE NOT FUNCTIONING PROPERLY. //SIGNOFF// REMOVED WORN CABIN EMERGENCY LIGHT BATTERY PACK P/N: CBS28-1 S/N: 000342 WITH A DOM OF 04/15 AND INSTALLED REPAIRED P/N: CBS28-1 S/N:006929 WITH A DOM OF
- [SDR DXTA2023061288360](https://openairdocs.org/sdr/DXTA2023061288360.md): Unknown · unknown · Jun 12, 2023 · N305QS · Cessna 680SOV · Emergency Lighting
  > EMERG LIGHT SWITCH: NO INTERIOR OR EXTERIOR EMERGENCY EXIT LIGHTS ILLUMINATE WITH THE EMERGENCY LIGHT SWITCH IN THE ARMED POSITION AND BATTERY SWITCHES OFF. EMERGENCY EXIT LIGHTS ILLUMINATE WHEN EMERGENCY EXIT LIGHT SWITCH IS IN THE ON POSITION. PERFORMED EME
- [SDR DXTA2023033183450](https://openairdocs.org/sdr/DXTA2023033183450.md): Unknown · unknown · Mar 31, 2023 · N305QS · Cessna 680SOV · Passenger/Crew Doors
  > RIGHT SIDE TELESCOPING ROD IS BENT AND THE DOOR WILL NOT CLOSE. GAINED ACCESS TO THE RIGHT SIDE TELESCOPING ROD AND REMOVED AND REPLACED TELESCOPING ROD. IAW CE68 AMM 52-10-30. PERFORMED A SATISFACTORY OPS CHECK, NO DISCREPANCY NOTED AT THIS TIME.
- [SDR DXTA2022081868320](https://openairdocs.org/sdr/DXTA2022081868320.md): Engine · defective · Sep 8, 2022 · N305QS · Cessna 680SOV · Engine (Turbine/Turboprop)
  > RIGHT ENGINE ENGINE VIBRATION INDICATION: WHILE IN CRUISE FLIGHT (FL330). RIGHT ENGINE BEGIN TO VIBRATE, ACCOMPANIED BY MOMENTARY "ENGINE SHUDOWN" CAS MESSAGE IN CYAN. POWER WAS REDUCED TO 60% N1 WHERE VIBRATION STOPPED. ENGINE VIBRATION QRH WAS ACCOMPLSHE
- [SDR DXTA2021121353430](https://openairdocs.org/sdr/DXTA2021121353430.md): Battery · defective · Dec 12, 2021 · N305QS · Cessna 680CE · Emergency Lighting
  > CABIN EMERG LIGHT: WHEN PERFORMING THE EMER LTS TEST, THE SEAT NUMBER 8 CABIN EMERGENCY LIGHT/READING LIGHT DID NOT ILLUMINATE WHEN THE MAIN BATTERY SWITCHES WERE OFF AND THE EMER LTS SWITCH WAS SELECTED TO THE ARM POSITION. TROUBLE SHOOTING SHOWED THAT THE LI
- [SDR DXTA2021101750410](https://openairdocs.org/sdr/DXTA2021101750410.md): None · none · Oct 16, 2021 · N305QS · Cessna 680CE · Passenger/Crew Doors
  > MAIN DOOR HANDLE: WHEN THE MAIN DOOR IS CLOSED AND LATCHED IN NORMAL CLOSED POSITION, THE RED BUTTON CAN NOT BE DEPRESSED TO OPEN MAIN CABIN DOOR. THE CREW MADE SURE THAT THE CABIN WAS DEPRESSURIZED AND THE SEAL WAS DEFLATED. WHEN UPWARD PRESSURE ON THE DOOR H
- [SDR DXTA2021101750390](https://openairdocs.org/sdr/DXTA2021101750390.md): Handle · not reported · Oct 16, 2021 · N305QS · Cessna 680CE · Passenger/Crew Doors
  > MAIN DOOR HANDLE: WHEN THE MAIN DOOR IS CLOSED AND LATCHED IN NORMAL CLOSED POSITION, THE RED BUTTON CAN NOT BE DEPRESSED TO OPEN MAIN CABIN DOOR. THE CREW MADE SURE THAT THE CABIN WAS DEPRESSURIZED AND THE SEAL WAS DEFLATED. WHEN UPWARD PRESSURE ON THE DOOR H
- [SDR DXTA2021013104657](https://openairdocs.org/sdr/DXTA2021013104657.md): Door · out of balance · Jan 29, 2021 · N305QS · Cessna 680CE · Passenger/Crew Doors
  > MAIN CABIN DOOR NEEDS ADJUSTING. THE DOOR LOWERS VERY QUICKLY WITH VERY LITTLE COUNTERBALANCE WEIGHT HOLDING DOOR IN THE CLOSED POSITION. THE CONDITION MAY HAVE CAUSED UPPER STEP PANEL TO COME OFF. CORRECTIVE ACTION: GAINED ACCESS TO MAIN CABIN DOOR SPRING
- [SDR DXTA2019073102693](https://openairdocs.org/sdr/DXTA2019073102693.md): Windshield · failed · Jul 31, 2019 · N305QS · Cessna 680CE · Flight Compartment Windows
  > FIRST OFFICER COCKPIT WINDOW - PASSING FL 220 RIGHT COCKPIT SIDE WINDSHIELD BEGAN TO CRACK. QRH WAS RUN AND WINDOW CONTINUED TO SLOWLY CRACK UNTIL 3000FT. ALL SWITCHES AND CIRCUIT BREAKERS ARE IN QRH CONFIGURATION. "CORRECTIVE ACTION" REMOVED AND REPLACED WI
- [SDR DXTA201904230188](https://openairdocs.org/sdr/DXTA201904230188.md): Truss · corroded · Apr 23, 2019 · N305QS · Cessna 680SOV · APU Cowling/Containment
  > APU TRUSS MOUNT (FLANGE) CORROSION. REFERENCE TEXTRON AVIATION ENGINEERING MEMO DQ19152M1 DATED APRIL 12, 2019.
- [SDR DXTA201904230187](https://openairdocs.org/sdr/DXTA201904230187.md): Drag Angle · cracked · Apr 23, 2019 · N305QS · Cessna 680SOV · Vertical Stabilizer
  > VERTICAL FIN DRAG ANGLE DAMAGE. REFERENCE TEXTRON AVIATION ENGINEERING MEMO DQ19155M1 DATED APRIL 15, 2019.
- [SDR DXTA201904230186](https://openairdocs.org/sdr/DXTA201904230186.md): Spar Cap · corroded · Apr 23, 2019 · N305QS · Cessna 680SOV · Vertical Stabilizer, Spar/Rib
  > VERTICAL STAB. AFT SPAR CAP DAMAGE (CORROSION). REFERENCE TEXTRON AVIATION ENGINEERING MEMO DQ19154M1 DATED APRIL 12, 2019.
- [SDR DXTA201904230185](https://openairdocs.org/sdr/DXTA201904230185.md): Truss · corroded · Apr 23, 2019 · N305QS · Cessna 680SOV · APU Cowling/Containment
  > APU TRUSS MOUNT (FLANGE) CORROSION. REFERENCE ENGINEERING MEMO DQ19152M1.
- [SDR DXTA201904230184](https://openairdocs.org/sdr/DXTA201904230184.md): Drag Angle · cracked · Apr 23, 2019 · N305QS · Cessna 680SOV · Vertical Stabilizer
  > VERTICAL FIN DRAG ANGLE DAMAGE. REFERENCE TEXTRON AVIATION ENGINEERING MEMO DQ19155M1 DATED APRIL 15, 2019.
- [SDR DXTA201904230183](https://openairdocs.org/sdr/DXTA201904230183.md): Spar Cap · corroded · Apr 23, 2019 · N305QS · Cessna 680SOV · Wing Spar
  > VERTICAL STAB. AFT SPAR CAP DAMAGE (CORROSION). REFERENCE TEXTRON AVIATION ENGINEERING MEMO DQ19154M1 DATED APRIL 12, 2019.
- [SDR DXTA201902051975](https://openairdocs.org/sdr/DXTA201902051975.md): Switch · defective · Feb 1, 2019 · N305QS · Gulstm 680 · Landing Gear Retraction/Extension System
  > ALL LANDING GEAR RETRACTION DID NOT RETRACT - GEAR WOULD NOT RETRACT AFTER TAKEOFF. THE HANDLE WAS LOCKED OUT AND COULD NOT BE MOVED. A SHORT TIME LATER WE RECEIVED A WOW MISCOMPARE CAS MESSAGE. RETURNED TO LANDING AND MESSAGE CLEARED AFTER TOUCHDOWN. ALL SYST
- [SDR JGVR2018110200001](https://openairdocs.org/sdr/JGVR2018110200001.md): Inlet · corroded · Nov 2, 2018 · N305QS · Cessna 680CE · Airborne Auxiliary Power Unit (APU) System
  > BLENDED THREE AREA OF CORROSION ON THE APU INLET DEFLECTOR SCOOP. FOUND INLET/DEFLECTOR SCOOP NOT REPAIRABLE AND REPLACED WITH NEW.
- [SDR DXTA2018022300633](https://openairdocs.org/sdr/DXTA2018022300633.md): Water Separator · odor · Feb 23, 2018 · N305QS · Cessna 680CE · Humidity Control System
  > DURING THE FINAL STAGES OF A HIGH ALTITUDE 3 HOUR FLIGHT WHILE MANEUVERING BELOW 10,000 FEET WITH THE THROTTLES PULLED BACK NEAR IDLE TO DESCEND AND SLOW DOWN A STRONG OILY MUSTY ODOR PERMEATED THE COCKPIT AND CABIN. UPON ARRIVAL AT AIRCRAFT, LEFT AND RIGHT
- [SDR JGVR20171219002](https://openairdocs.org/sdr/JGVR20171219002.md): Skin · corroded · Dec 19, 2017 · N305QS · Cessna 680CE · Wing, Plate/Skin
  > RIGHT WING UPPER WING SKIN OTBD OF MIDDLE DRAG ANGLE AFT END UNDERNEATH PAINT AND SEALANT HAS 4 AREAS OF SUSPECTED CORROSION. MECHANICALLY BLENDED LEVEL 1 CORROSION ALONG OUTBD SIDE RH UPPER WING TO FUSELAGE MIDDLE DRAG ANGLE, AFT END, ON WING SKIN P/N 692268

Next page: https://openairdocs.org/deregistered/N305QS-2026-02-18/reports.md?page=2

## 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 = 'N305QS' AND deregistration_id = 'N305QS-2026-02-18'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N305QS-2026-02-18/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, except the copies of manufacturers’ service documents, which belong to their rights holders.