# Service difficulty reports: N858QS, cancelled Nov 25, 2015

A list on [N858QS, cancelled Nov 25, 2015](https://openairdocs.org/deregistered/N858QS-2015-11-25.md).

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

- [SDR DXTA2014051205769](https://openairdocs.org/sdr/DXTA2014051205769.md): Terminal Block · shorted · May 11, 2014 · N858QS · Raythn HAWKER800XP · Electrical Power System Wiring
  > AFTER TAKEOFF, THE LOWER LEFT CIRCUIT BREAKER ON THE SCRN OVERHEAT TEST PANEL TRIPPED. FOLLOWED BY AN ELEC ODOR THAT DISSIPATED AFTER A FEW MINUTES. DURING THE FLIGHT IT WAS OBSERVED THAT THE RT PANEL OF THE LT A SCREEN DID NOT HEAT UP. REMOVED TERMINAL BLO
- [SDR DXTA2013071205444](https://openairdocs.org/sdr/DXTA2013071205444.md): Master Cylinder · malfunctioned · Jul 11, 2013 · N858QS · Raythn HAWKER800XP · Master Cylinder/Brake Valve
  > ON LANDING AT APPROX 70 KTS, BRAKE PRESSURE APPLIED ON CAPTAIN’S SIDE. BRAKE PEDALS TRAVELED APPROX 2 OR MORE INCHES BEFORE BRAKES ENGAGED. WHEN BRAKES ENGAGED, THEY GRABBED VERY HARD AND ABRUPTLY. ON TAXI IN FEEDBACK OR VIBRATION COULD BE FELT IN PEDALS.
- [SDR DXTA2012052504980](https://openairdocs.org/sdr/DXTA2012052504980.md): Uplock Switch · out of adjust · May 24, 2012 · N858QS · Raythn HAWKER800XP · Landing Gear Position and Warning
  > LEFT MAIN GEAR IN-TRANSIT LIGHT (RED), WAS NOTICED ILLUMINATED 5 MINS AFTER DEPARTURE. UPON REDUCING AIRSPEED, LIGHT EXTINGUISHED. ADJUSTED LT MLG DOOR UP-LOCK SWITCH. PERFORMED GEAR SWING WITH NO DEFECTS NOTED.
- [SDR DXTA2011033004533](https://openairdocs.org/sdr/DXTA2011033004533.md): Control Valve · leaking · Mar 29, 2011 · N858QS · Raythn HAWKER800XP · Landing Gear Brake System
  > WITH WHEEL BRAKE LEVER IN NORMAL, WHEEL BRAKES VERY MUSHY. UPON LANDING WHEEL BRAKES MUST BE APPLIED THROUGH FULL TRAVEL TO ACHIEVE DESIRED EFFECT. PERFORMED A COUPLE BRAKE CHECKS INBOUND TO THE RAMP. SAME POOR RESPONSE. PUMPED BRAKE PEDALS AND EFFECT MORE NOR
- [SDR DXTA2011011404411](https://openairdocs.org/sdr/DXTA2011011404411.md): Brake Sys · contaminated · Jan 13, 2011 · N858QS · Raythn HAWKER800XP · Landing Gear Brake System
  > DURING TAXI, BRAKES WOULD NOT WORK UNTIL PEDALS PUSHED HALFWAY DOWN. PERFORMED A TAXI CHECK ON ACFT AND NO PROBLEMS NOTED. AFTER FLIGHT, BRAKES "MUSHY" & FLUID RINGS NOTICED AROUND CYLINDERS BY BRAKE PEDALS WHERE SEALS MAY BE. VISUALLY INSPECT PILOT LT & RT
- [SDR DXTA2011011104407](https://openairdocs.org/sdr/DXTA2011011104407.md): Master Cylinder · underserviced · Jan 10, 2011 · N858QS · Raythn HAWKER800XP · Master Cylinder/Brake Valve
  > DURING TAXI, THE BRAKES WOULD NOT WORK UNTIL THE PEDALS WERE PUSHED HALF WAY DOWN AND THEN THEY WOULD GRAB ABRUPTLY. THIS HAPPEN 2 TIMES FROM THE LT SEAT. SERVICED THE BRAKE MASTER CYLINDERS AND BLED THE BRAKES IAW MM 32-40-00. OPS AND TAXI CHECKS ARE GOOD
- [SDR DXTA2010112904332](https://openairdocs.org/sdr/DXTA2010112904332.md): Master Cylinder · low · Nov 28, 2010 · N858QS · Raythn HAWKER800XP · Master Cylinder/Brake Valve
  > PILOTS SIDE BRAKES ARE MUSHY AND THEN BECOME GRABBY AS THEY APPROACH THE FLOOR. UNABLE TO CHECK CO-PILOTS SIDE DUE TO PAX ONBOARD. INSPECTED BRAKE ACCUMULATOR, PRESSURE GOOD. RESEVOIR FLUID LEVEL GOOD, NOTED IN HISTORY LEFT BRAKES & MAXERET WERE BLED. CHECK
- [SDR DXTA2010110904301](https://openairdocs.org/sdr/DXTA2010110904301.md): Brake · weak · Nov 8, 2010 · N858QS · Raythn HAWKER800XP · Landing Gear Brake System
  > LEFT BRAKES VERY WEAK AND AND BAD VIBRATION DURING TAXI. BLED LEFT BRAKE SYS AND MAXARET UNITS ON BOTH LT BRAKES. PERFORMED TAXI CHECK. CHECKED GOOD. NO LEAKS NOTED, LT BRAKES, OPS CHECKED GOOD.
- [SDR DXTA2010071404153](https://openairdocs.org/sdr/DXTA2010071404153.md): Brake Assy · underserviced · Jul 13, 2010 · N858QS · Raythn HAWKER800XP · Landing Gear Brake System
  > BRAKES ARE SPONGY. INSPECTED BRAKE SYS AND TAXIED ACFT. COULD NOT DUPLICATE THE SPONGY BRAKES. INSPECTED ALL 4 BRAKE MASTER CYLINDERS AND FOUND ALL 4 NEEDED SERVICE, SERVICED ALL 4 BRAKE MASTER CYLINDER TO FILL IAW MM 32-40-00-301. TAXIED ACFT AGAIN, BRAKE
- [SDR DXTA2010030804020](https://openairdocs.org/sdr/DXTA2010030804020.md): Brake Sys · weak · Mar 6, 2010 · N858QS · Raythn HAWKER800XP · Landing Gear Brake System
  > AFTER TOUCHDOWN AND ACFT SLOWED BELOW 50 KTS APPLIED BRAKES AND THEY WERE SPONGY AND WENT TO THE STOPS. OPERATED ENGINES AND MANUALLY, CYCLED MAXARETS IAW MM 32-40-101. OPS CHECKED BRAKES ON TAXI TEST. OPS CHECK GOOD.
- [SDR DXTA200803143](https://openairdocs.org/sdr/DXTA200803143.md): Servo · inoperative · Jun 25, 2008 · N858QS · Raythn HAWKER800XP · Elevator Control System
  > ABORTED TAKEOFF AT APPROXIMATELY 130 KIAS DUE TO NO ELEVATOR AUTHORITY. REPLACED ELEVATOR SERVO MOTOR ASSY WITH OVH ASSY. PERFORMED SYSTEM CHECKS, TEST GOOD. ALL WORK IAW MM 22-10-30.
- [SDR DXTA200803060](https://openairdocs.org/sdr/DXTA200803060.md): Brake Sys · intermittent · May 14, 2008 · N858QS · Raythn HAWKER800XP · Landing Gear Brake System
  > WHEN APPLYING BRAKES, THEY TAKE A WHILE TO APPLY AND THEN GRAB ALL AT ONCE. DURING ENGINE RUNS APPLIED BRAKES AND NOTICED SMOOTH INCREASE IN PRESSURE AS SHOWN ON BRAKE PRESSURE GAUGE. DURING TAXI, APPLIED AND RELEASE BRAKES MANY TIMES WITH NO DEFECTS.
- [SDR DXTA200702662](https://openairdocs.org/sdr/DXTA200702662.md): Metering Valve · bypassing · Dec 8, 2007 · N858QS · Raythn HAWKER800XP · Landing Gear Brake System
  > BRAKES ARE VERY MUSHY, LT BRAKE ALMOST GOES TO THE FLOOR. REMOVED MAIN REDUCING VALVE & INSTALLED OVERHAULED MAIN REDUCING VALVE & BLED FULL BRAKE SYSTEM, OPS CHECKS GOOD. IAW 800XP MM CH 32-40-00.
- [SDR DXTA200702586](https://openairdocs.org/sdr/DXTA200702586.md): Engine · fod · Nov 1, 2007 · N858QS · Raythn HAWKER800XP · Engine (Turbine/Turboprop)
  > UPON START-UP, LT ENGINE BEGAN TO VIBRATE AND SHUDDER. LT ENGINE START ABORTED. REMOVED RAG FROM FAN. CLEANED FAN BLADES AND INLET OF TOWEL DEBRIS. A VISUAL INSPECTION OF INLET/BYPASS STATOR AND FAN ASSY. NO DAMAGE VISIBLE. BOROSCOPE OF 1ST STAGE L.P.C. ROTOR
- [SDR DXTA200702367](https://openairdocs.org/sdr/DXTA200702367.md): Unknown · odor · Jul 30, 2007 · N858QS · Raythn HAWKER800XP · Air Distribution System
  > APU DID A NORMAL START. WHEN THE BLEED AIR WAS TURNED ON, IT DETECTED A FUNNY ODOR AND FILLED THE CABIN WITH SMOKE. SUSPECT LT ENGINE INTRODUCTED OIL INTO THE A/C SYSTEM, LT ENGINE WAS CHANGED FOR HIGH GEARBOX OIL PRESSURES, INSPECTED WATER SEPERATOR AND
- [SDR DXTA200702180](https://openairdocs.org/sdr/DXTA200702180.md): Brake Assy · weak · May 8, 2007 · N858QS · Raythn HAWKER800XP · Landing Gear Brake System
  > BRAKES VERY SPONGY AND UNEQUAL. BLED BRAKES IAW HAWKER 800XP MM 32-40-00. TAXIED ACFT AND OPERATED BRAKES. NO DISCREPANCIES WERE NOTED.
- [SDR DXTA200702122](https://openairdocs.org/sdr/DXTA200702122.md): Unknown · malfunctioned · Apr 20, 2007 · N858QS · Raythn HAWKER800XP · Landing Gear Brake System
  > BRAKES REQUIRED EXCESSIVE INPUT TO SLOW AIRCRAFT. PEDALS ARE SOFT BOTH SIDES. THOROUGHLY CHECKED NOSE GEAR STEERING MECHANISM. FOUND NO OBVIOUS PROBLEMS. CONDUCTED TAXI CHECK WITH FLIGHT CREW. TAXI CHECK GOOD. WORK PERFORMED IN REFERENCE TO MM CHAPTER 32-50-
- [SDR DXTA200601655](https://openairdocs.org/sdr/DXTA200601655.md): Pitot Head · obstructed · Oct 14, 2006 · N858QS · Raythn HAWKER800XP · Pitot/Static System
  > NO AIRSPEED INDICATION ON CO-PILOTS SIDE DURING TAKEOFF ROLL. REMOVED AND REPLACED NR 2 PITOT PROBE DUE TO BEING OBSTRUCTED. REF HAWKER 800XP 34-11-00. PITOT/STATIC LEAK CHECK WAS GOOD REF FAR 91.411.
- [SDR DXTA200601646](https://openairdocs.org/sdr/DXTA200601646.md): Air Data Module · inoperative · Oct 11, 2006 · N858QS · Raythn HAWKER800XP · Air Data Computer
  > CO-PILOT AIRSPEED INDICATOR ON TAKEOFF ROLL DID NOT INDICATE AIRSPEED TO 70 KNTS, NO REDX'S FOR AIR DATA FAILURE. REMOVED AND REPLACED NR 2 ADC WITH A OVERHAULED ADC RECEIVED FROM MANUFACTURER CRS NR NZ2R049L. PITOT/STATIC LEAK CHECK AND OPERATIONAL CHECK WA
- [SDR DXTA200601473](https://openairdocs.org/sdr/DXTA200601473.md): Apu · unknown · Jul 1, 2006 · N858QS · Raythn HAWKER800XP · Airborne Auxiliary Power Unit (APU) System
  > AFTER DEPARTURE FROM SBA, APU IS VENTING EXESSIVE AMOUNTS OF OIL CAUSING SMELL OF SMOKE OIL COMING THROUGH COCKPIT WEEMAC VENTS, DIVERTED TO VNY. ACCOMPLISHED OPERATIONAL CHECK OF APU AND FOUND OK IAW HAWKER 800XP M/M PER CHAPTER 49-11-00. CK'D OK CHECKS APU

## 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 = 'N858QS' AND deregistration_id = 'N858QS-2015-11-25'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N858QS-2015-11-25/reports

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