# Service difficulty reports: N574QS

A list on [N574QS](https://openairdocs.org/aircraft/N574QS.md).

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

- [SDR DXTA2026071308756](https://openairdocs.org/sdr/DXTA2026071308756.md): Nut · missing · Jul 9, 2026 · N574QS · Cessna 560XL · Passenger/Crew Doors
  > THE HANDLE FOR LIFTING AND LOWERING THE MAIN CABIN DOOR IS MISSING HARDWARE. THE STRUT THAT CONNECTS THE HANDLE TO THE DOOR IS MISSING A NUT AND THE SCREW HAS BACKED OUT. INSTALLED MISSING BOLT, SPACER AND NUT CONNECTING ACTUATOR HANDLE TO OVERCENTER LINK. P
- [SDR DXTA2025112505827](https://openairdocs.org/sdr/DXTA2025112505827.md): Door · lack of lube · Nov 24, 2025 · N574QS · Cessna 560XL · Passenger/Crew Doors
  > THE MAIN DOOR HANDLE IS DIFFICULT TO CLOSE DUE TO EXCESSIVE RESISTANCE. OPENING IS EASIER BUT STILL DIFFICULT CORRECTIVE ACTION: OPENED AND CLOSED MED AND DUPLICATED FAULT. WITH DOOR OPEN CYCLED DOOR LOCK MECHANISM MULTIPLE TIMES AND FOUND NO DEFECTS, INSPECTE
- [SDR DXTA2025030502564](https://openairdocs.org/sdr/DXTA2025030502564.md): G Switch · tripped · Mar 2, 2025 · N574QS · Cessna 560XL · Emergency Lighting
  > EMERGENCY LIGHTING: WITH EMERGENCY LIGHT SWITCH IN ARM POSITION AFT CABIN EMERGENCY LIGHTS AND OVERWING EXTERIOR EMERGENCY LIGHTS REMAIN ILLUMINATED. IN OFF ALL GO OFF, IN ON ALL ILUMINATE. WE CHECKED ON BATTERY ONLY AND WITH APU GEN ON. CORRECTIVE ACTION; RE
- [SDR DXTA2024090900445](https://openairdocs.org/sdr/DXTA2024090900445.md): Solenoid Valve · defective · Sep 5, 2024 · N574QS · Cessna 560XL · Rudder Control System
  > RUDDER: REPEAT WRITE UP. AFTER APPLYING TAKEOFF POWER AND BEGINNING TAKEOFF ROLL AIRCRAFT PULLS SEVERELY TO THE RIGHT AND WITH FULL LEFT RUDDER UNABLE TO MAINTAIN RUNWAY CENTERLINE. BOTH ENGINES ADVANCED TOGETHER AND WERE PRODUCING EQUAL POWER. ACHEIVED A MAXI
- [SDR DXTA2023080892490](https://openairdocs.org/sdr/DXTA2023080892490.md): Unknown · unknown · Aug 7, 2023 · N574QS · Cessna 560XL · Passenger/Crew Doors
  > DOOR LOCKED INDICATOR MOVES OPPOSITE TO HANDLE. SHOWS LOCKED WHEN OPEN. MAIN DOOR HARDWARE: PIN COMING OUT ON LIFT ROD END. ITS MOVABLE BY FINGERS. REMOVED CABIN DOOR STEPS AND ADJUSTED GREEN DOOR LOCKED VISUAL INDICATOR BRACKET. RE-INSTALLED CABIN DOOR STEPS
- [SDR EBVR202323210001](https://openairdocs.org/sdr/EBVR202323210001.md): Unknown · exposed · Feb 20, 2023 · N574QS · Cessna 560XL · Emergency Exits
  > CHAFING TO EMERGENCY EXIT FWD STRUCTURAL SURROUND FROM SCREW HEADS IN EMERGENCY EXIT SURROUND PANEL.
- [SDR DXTA2022111473960](https://openairdocs.org/sdr/DXTA2022111473960.md): Indicator · out of position · Nov 14, 2022 · N574QS · Cessna 560XL · Door Warning System
  > MAIN DOOR VISUAL INDICATOR: WITH THE CABIN DOOR UNLOCKED, THE DOOR LOCKED INDICATOR ON THE STEP IS MOSTLY VISIBLE. WITH THE DOOR LOCKED, THE DOOR LOCKED INDICATOR IS LESS VISIBLE. MAIN DOOR VISUAL INDICATOR: WITH THE CABIN DOOR UNLOCKED, THE DOOR LOCKED INDIC
- [SDR DXTA2022111473920](https://openairdocs.org/sdr/DXTA2022111473920.md): Torque Tube · lack of lube · Nov 13, 2022 · N574QS · Cessna 560XL · Passenger/Crew Doors
  > MAIN DOOR: WHEN OPENING THE MAIN CABIN DOOR FROM THE OUTSIDE, THE DOOR PINS RETRACT NORMALLY. WHEN ATTEMPTING TO PUT THE DOOR HANDLE BACK INTO THE CENTERED POSITION, THE DOOR PINS EXTEND AND THE 9 GREEN FLAGS ARE VISIBLE. THE MAIN CABIN DOOR CANNOT BE CLOSED W
- [SDR DXTA2022051161590](https://openairdocs.org/sdr/DXTA2022051161590.md): None · none · May 10, 2022 · N574QS · Cessna 560XL · Passenger/Crew Doors
  > MAIN DOOR HANDLE: MAIN CABIN DOOR HANDLE IS EXTREMELY STIFF AND DIFFICULT TO OPEN AND CLOSE BOTH INSIDE AND AND OUTSIDE OF THE AIRCRAFT///CORRECTIVE ACTION///LUBRICATED MAIN DOOR HANDLE LINKAGE IAW CE560XL AMM 12-20-52 AS REQUIRED OPS CHECK GOOD.
- [SDR DXTA2022022857520](https://openairdocs.org/sdr/DXTA2022022857520.md): None · none · Feb 28, 2022 · N574QS · Cessna 560XL · APU Cowling/Containment
  > AFTER STARTING THE APU, WE WAITED APPROXIMATELY 3 MIN BEFORE THE BLEED AIR WAS TURNED ON. WITHIN 15 SECONDS OF TURNING THE APU BLEED AIR ON, THE CABIN STARTED TO FILL WITH A DUSTY HAZE. WE SHUT THE BLEED AIR OFF AND THE HAZE SLOWLY SUBSIDED. APPROX 1 MIN AFTER
- [SDR DXTA2021090148010](https://openairdocs.org/sdr/DXTA2021090148010.md): Counterbalance · out of adjust · Aug 31, 2021 · N574QS · Cessna 560XL · Passenger/Crew Doors
  > MAIN DOOR: WHEN OPENING AND CLOSING, DOOR STOPS MIDWAY AND TAKES CONSIDERABLE PRESSURE TO FINISH CLOSING OR OPENING. LUBED AND ADJUSTED COUNTERBALANCE MAIN ENTRY DOOR SPRINGS MX IAW MM 52-10-03. OPS CHECKED GOOD.
- [SDR DXTA2021070144510](https://openairdocs.org/sdr/DXTA2021070144510.md): Lock · malfunctioned · Jun 30, 2021 · N574QS · Cessna 560XL · Passenger/Crew Doors
  > MAIN DOOR LOCK: DOOR PINS RETRACT INTO DOOR WHEN HANDLE MOVED TO OPEN POSITION AND EXTEND WHEN HANDLE MOVED TO NEUTRAL POSITION.///SIGN-OFF///CLEANED DEBRIS FROM THE AREA ABOVE AND BELOW THE CAM BELLCRANK ASSEMBLIES. MAIN ENTRANCE DOOR OPENS AND CLOSES NORMAL
- [SDR DXTA2021021204719](https://openairdocs.org/sdr/DXTA2021021204719.md): Switch · defective · Feb 11, 2021 · N574QS · Cessna 560XL · Door Warning System
  > CABIN DOOR ANNUNCIATOR CAME ON INFLIGHT AND STAYED ON CLIMBING THROUGH FL360. NO OTHER INDICATIONS PRESENT. TROUBLESHOT CABIN DOOR ANNUNCIATOR COMING ON IN FLIGHT AND STAYING ON CLIMBING THROUGH FL360 AND FOUND ELECTRICAL CONNECTOR PM007 LOOSE. TIGHTENED CON
- [SDR DXTA2021021004705](https://openairdocs.org/sdr/DXTA2021021004705.md): Pcb · defective · Feb 9, 2021 · N574QS · Cessna 560XL · Door Warning System
  > UPON REACHING FL390 THE CABIN DOOR ANNUNCIATOR ILLUMINATED. ALL GREEN FLAGS WERE VISIBLE AND NO OTHER WARNING LIGHTS (SIX PACK) WERE ILLUMINATED.///SIGN-OFF///REMOVED MAIN CABIN DOOR STEPS PER CE-560XL MM 52-10-02. OPERATED MAIN CABIN DOOR WITH NO FAULTS FOUND
- [SDR DXTA2012101605149](https://openairdocs.org/sdr/DXTA2012101605149.md): Apu · odor · Oct 15, 2012 · N574QS · Cessna 560XL · Airborne Auxiliary Power Unit (APU) System
  > WITH APU RUNNING AND BLEED AIR ON, CABIN AND COCKPIT BEGAN FILLING WITH SMOKE. COMPLIED WITH BOROSCOPE INSPECTION OF THE APU INLET AND FOUND THE INSIDE FAN SEAL LEAKING. REMOVED AND INSTALLED APU IAW MM 49-10-00. AFTER REPLACEMENT OF APU REMOVED WATER SEPERA
- [SDR CWQR20120705043](https://openairdocs.org/sdr/CWQR20120705043.md): Hinge Bracket · cracked · Jul 5, 2012 · N574QS · Cessna 560XL · Elevator Structure
  > DURING SCHEDULED MX, FOUND RT ELEVATOR OTBD HINGE BRACKET CRACKED. CRACK WAS FOUND USING EDDY CURRENT NDT METHOD, CRACK FROM THE EDGE OF THE PART INBD TO THE FIRST ATTACH HOLE IN THE LEG RADIUS.
- [SDR CWQR20120627042](https://openairdocs.org/sdr/CWQR20120627042.md): Stiffener · cracked · Jun 27, 2012 · N574QS · Cessna 560XL · Passenger/Crew Doors
  > DURING A SCHEDULED INSPECTION, FOUND WEB ASSY CRACKED WHERE THE CABIN DOOR HANDLE ASSY ATTACHES TO IT WITH NUT PLATES. AFTER REVIEW OF IPC, DISCOVERED STIFFENER SHOULD HAVE BEEN INSTALLED ON THIS ACFT DURING PRODUCTION. INSTALLATION OF STIFFENER AND OTHER M
- [SDR DXTA2011112804798](https://openairdocs.org/sdr/DXTA2011112804798.md): Uplock Switch · inoperative · Nov 25, 2011 · N574QS · Cessna 560XL · Landing Gear Retraction/Extension System
  > ON GEAR RETRACTION, NOSE GEAR LIGHT AND GEAR UNSAFE LIGHT REMAINED ILLUMINATED. EXTENDED GEAR AND LEFT IT DOWN FOR REMAINDER OF FLIGHT. AFTER FLAP EXTENSION TO BOTH 15 AND 35 DEGREES HYD PRESSURE LIGHT REMAINED ILLUMINATED AND ACTIVATED MASTER CAUTION. WITHI
- [SDR DXTA2011012404431](https://openairdocs.org/sdr/DXTA2011012404431.md): Strut · low pressure · Jan 23, 2011 · N574QS · Cessna 560XL · Nose/Tail Landing Gear Strut/Axle
  > AFTER TAKEOFF, MLG HANDLE RAISED. MAINS RETRACTED NORMALLY & RESPECTIVE GREEN LIGHTS OUT. RED UNLOCK LIGHT REMAINED ON FOR 15 SECONDS NLG HEARD NOT FULLY RETRACTING. AFTER 15 SECONDS, RED UNLOCK LIGHT OUT & MLG DOORS HEARD CLOSING. HYD PRESSURE LIGHT ILLUNINA
- [SDR DXTA2009021603507](https://openairdocs.org/sdr/DXTA2009021603507.md): Rod End · out of adjust · Feb 15, 2009 · N574QS · Cessna 560XL · Landing Gear Door Retract Section
  > GEAR UNLOCK LIGHT REMAINED ON AFTER GEAR RETRACTION. RT DOOR WOULD BND UP WITH LT DOOR. ADJUSTED FWD NOSE GEAR DOOR ROD ENDS AS REQUIRED. (IAW MM 32-20-00) SWUNG GEAR AND PERFORMED SEVERAL CLEARANCE CHECKS ALL CHECKS GOOD.
- [SDR DXTA2009020903495](https://openairdocs.org/sdr/DXTA2009020903495.md): Actuator · failed · Feb 6, 2009 · N574QS · Cessna 560XL · Landing Gear Actuator
  > ON CLIMB OUT THE RED GEAR UNLOCK LIGHT CAME ON. WHEN WE PULLED THE HYD PRESS CB THE NOSE GEAR WENT DOWN AND LOCKED EVEN THOUGH THE HANDLE WAS UP. M2B - R&R NOSE GEAR ACTUATOR WITH NEW HARDWARE. PERFORMED OPS CHECK OF LANDING GEAR SYSTEM. SYSTEM CHECKED GOO

## 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 = 'N574QS' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N574QS/reports

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