# Service difficulty reports: Raytheon HAWKER 850XP

A list on [Raytheon HAWKER 850XP](https://openairdocs.org/model/raytheon-hawker-850xp.md).

Newest first. General aviation reporting is voluntary.

- [SDR G13A2026012016206](https://openairdocs.org/sdr/G13A2026012016206.md): Oil Cap · mechanic error · Jan 16, 2026 · N921PK · Raythn HAWKER850XP · Turbine Engine Oil System
  > DURING CLIMB OUT APPROACHING FL180, THE PF NOTICED THE OIL PRESSURE ON THE LEFT ENGINE FLUCTUATING PLUS OR MINUS 6 PSI (36-42PSI). CONTINUED THE CLIMB WHILE MONITORING, THE OIL PRESSURE CONTINUED TO FLUCTUATE BUT WORSENED AS WE REACHED OUR CRUISE OF FL330. WE
- [SDR 2025F00178](https://openairdocs.org/sdr/2025F00178.md): Elec Connector · dirty · Aug 10, 2025 · N921PK · Raythn HAWKER850XP · Nacelle/Pylon System Wiring
  > CREW REPORTED OBSERVING THE #2 ENGINE OIL PRESSURE DECREASE STEADILY ON THE GAUGE FROM NORMAL TO APPROXIMATELY 16 PSI CREW DID NOT NOTE A MASTER WARNING INDICATION LIGHT FOR OIL PRESSURE UNTIL AFTER COMPLETING THE ENGINE SHUTDOWN.. CREW INITIATED AN ENGINE SHU
- [SDR 2024FA0000983](https://openairdocs.org/sdr/2024FA0000983.md): Engine · power loss · Dec 27, 2024 · N188B · Raythn HAWKER850XP · Engine (Turbine/Turboprop)
  > PILOTS FELT LOSS OF POWER ON TAKEOFF ROLL BEFORE V1. TAKEOFF ABORTED OUT OF PRECAUTION. NO WARNING INDICATIONS NOTED ON ANNUNCIATOR PANEL. TAXIED TO RAMP AND PERFORMED GROUND RUN TO TRY DUPLICATING SQUAWK. GROUND RUN PRODUCED NO FAULTS. MAINTENANCE SUMPED BOTH
- [SDR 2RPA2024120400007](https://openairdocs.org/sdr/2RPA2024120400007.md): Windscreen · delaminated · Dec 1, 2024 · N459J · Raythn HAWKER850XP · Flight Compartment Windows
  > IN CRUISE AT FL 410 IN SMOOTH CLEAR CONDITIONS THE LEFT WINDSCREEN OUTER LAYER OF GLASS STARTED TO DELAMINATE. THE WINDSCREEN WAS OPERATING NORMALLY. THE CREW IMMEDIATELY CHECKED THE CABIN PRESSURE WHICH REMAINED NORMAL WITH A CABIN ALTITUDE OF 8000 FEET AND C
- [SDR WWQA2024F00118](https://openairdocs.org/sdr/WWQA2024F00118.md): Switch · failed · Apr 17, 2024 · N720T · Raythn HAWKER850XP · Landing Gear Position and Warning
  > "UPON GEAR RETRACTION, THE RIGHT MAIN LANDING GEAR IN TRANSIT LIGHT FAILED TO EXTINGUISH. THE CREW RECYCLED THE GEAR FIVE TIMES" AIRCRAFT RETURNED TO TEB. MAINTENANCE REPLACED THE RH MLG DOOR MICROSWITCH WITH NEW AND OPS CHECKED GOOD BY SWINGING THE LANDING GE
- [SDR 2HGR20231121001](https://openairdocs.org/sdr/2HGR20231121001.md): Sequence Valve · out of sequence · Nov 8, 2023 · N806MC · Raythn HAWKER850XP · Landing Gear Retraction/Extension System
  > PLANE DEPARTED FROM KHDN, AFTER TAKE OFF CREW NOTICED GEAR RED UNSAFE LIGHT, CREW CONTACTED TOWER TO VERIFY GEAR WAS UP, TOWER CONFIRMED THE LEFT GEAR WAS DOWN, CREW LOWERED GEAR DID A LOW APPROACH TO KHDN TO CONFIRM ALL 3 GEAR WERE DOWN & DECIDED TO DIVERT TO
- [SDR 2023FA0000347](https://openairdocs.org/sdr/2023FA0000347.md): Engine · abnormal · Jun 30, 2023 · N816KY · Raythn HAWKER850XP · Engine (Turbine/Turboprop)
  > LH ENGINE FAILED IN FLIGHT AND FLAMED OUT.
- [SDR 9JLA2023021731472](https://openairdocs.org/sdr/9JLA2023021731472.md): None · none · Nov 28, 2022 · N999SS · Raythn HAWKER850XP · Window/Windshield System
  > THE FLIGHT CREW REPORTED THE PILOT'S "A" PANEL HEATING ELEMENT INOPERATIVE. THE WINDSHIELD HEAT SYSTEM WAS PLACED ON MEL FOR CONTINUED OPERATIONS. THE MAINTENANCE PROVIDER REPLACED THE PILOT "A" PANEL WITH NEW WINDSHIELD. OPS CHECKS WERE SATISFACTORY. AIRCRAFT
- [SDR E0YA2021010400001](https://openairdocs.org/sdr/E0YA2021010400001.md): Autopilot Sys · failed · Jan 2, 2021 · N359BC · Raythn HAWKER850XP · Autopilot System
  > AUTO PILOT FAILURE DURING CLIMB. CREW DEVIATED FLIGHT PLAN.
- [SDR 3SRA20201026002](https://openairdocs.org/sdr/3SRA20201026002.md): Valve · out of adjust · Oct 23, 2020 · N850TK · Raythn HAWKER850XP · Landing Gear Retraction/Extension System
  > DURING LANDING GEAR RETRACTION, THE RIGHT MAIN LANDING GEAR RED LIGHT REMAINED ILLUMINATED. THE CREW RECEIVED A CALL FROM TOWER THAT THE RIGHT LANDING GEAR WAS NOT RETRACTED. THE CREW DIVERTED TO KIND AND LANDED WITHOUT INCIDENT.
- [SDR 3SRA20201026001](https://openairdocs.org/sdr/3SRA20201026001.md): Uplock Switch · failed · Oct 21, 2020 · N850TK · Raythn HAWKER850XP · Landing Gear Position and Warning
  > DURING LANDING GEAR RETRACTION, THE RT MAIN LANDING GEAR RED LIGHT REMAINED ILLUMINATED. THE CREW REPORTED NO NOISE TO INDICATE THAT THE GEAR DID NOT RETRACT.
- [SDR E0YA2020081280003](https://openairdocs.org/sdr/E0YA2020081280003.md): Pitot Head · obstructed · Aug 8, 2020 · N359BC · Raythn HAWKER850XP · Pitot/Static System
  > AIRSPEED INDICATION MISCOMPARE FROM LT TO RT. DEBRIS FOUND IN LT PITOT, REMOVED, AND LEAKED CHECKED.
- [SDR CA160317001](https://openairdocs.org/sdr/CA160317001.md): Pump · malfunctioned · Mar 6, 2016 · Raythn HAWKER850XP · Turbine Engine Oil System
  > (CAN) STBD ENGINE MASTER WARNING FOR LOW OIL PRESSURE ON SHORT FINAL. SHUT DOWN ENGINE ON RUNAWAY. TROUBLESHOOT AND FOUND OIL PUMP TO BE SUSPECT. SOAP SAMPLE TAKEN AND OIL FILTER REPLACED. REPLACED PUMP IAW 79-20-03 AND ADJUSTED TO 44PSI IAW TR-174-72-00-00.
- [SDR UG8A2015 1207 01](https://openairdocs.org/sdr/UG8A2015%201207%2001.md): Packing · leaking · Dec 7, 2015 · N97KL · Raythn HAWKER850XP · APU Engine Fuel and Control
  > DURING PILOTS PREFLIGHT, PILOT DISCOVERED FUEL DRIPPING FROM APU ENCLOSURE. REPLACED PACKING ON OUTLET FITTING OF APU FUEL CONTROL UNIT IAW GTC 36-150 MM CHAPTER 49 30 52. LEAK CHECKED GOOD.
- [SDR 7GER20151023001](https://openairdocs.org/sdr/7GER20151023001.md): Rivet · failed · Oct 23, 2015 · Raythn HAWKER850XP · Landing Gear Brake System
  > THE RIVET ATTACHING THE BRAKE WEAR PAD TO BRAKE PRESSURE PLATE FAILED, CAUSING THE WEAR PAD TO BECOME DISLODGED FROM ITS CORRECT LOCATION AND BECOME LODGED BETWEEN THE PRESSURE PLATE AND THE STATIONARY DISC RESULTING IN THE BRAKE NOT BEING ABLE TO ROTATE, CAUS
- [SDR CA150703002](https://openairdocs.org/sdr/CA150703002.md): Rib · corroded · Jun 8, 2015 · Raythn HAWKER850XP · Wing, Rib/Bulkhead
  > (CAN) DURING THE 8 YEAR INSPECTION, WE FOUND RIB 16 ON BOTH WING CORRODED. DAMAGE WAS OUT OF THE SRM REPAIR AUTHORITY, REPAIRED IAW ENGINEERING.
- [SDR CA150703001](https://openairdocs.org/sdr/CA150703001.md): Rib · corroded · May 1, 2015 · Raythn HAWKER850XP · Wing, Rib/Bulkhead
  > (CAN) DURING THE 8 YEAR INSPECTION, WE FOUND RIB NR 16 ON BOTH WING CORRODED. DAMAGE WAS OUT OF THE SRM REPAIR AUTHORITY, REPAIRED.
- [SDR 2015F00057](https://openairdocs.org/sdr/2015F00057.md): Smoke Detector · false activation · Apr 12, 2015 · N770CC · Raythn HAWKER850XP · Smoke Detection
  > CHECK "BAG FIRE" SMOKE DETECTORS - THE "BAG FIRE" ANNUNCIATOR FOR THE SMOKE DETECTOR SYSTEM, FLASHED 3 TIMES THEN EXTINGUISHED. THE CREW VISUALLY VERIFIED THAT NO SMOKE OR FIRE WAS EVIDENT AT EACH SMOKE DETECTOR LOCATION'S, FWD BAGGAGE, AFT BAGGAGE AND LAV BAG
- [SDR EBVR2014041400001](https://openairdocs.org/sdr/EBVR2014041400001.md): Tube · corroded · Apr 14, 2014 · N542M · Raythn HAWKER850XP · Fuel Storage
  > FUEL LINE FLANGE FOUND BROKEN ACROSS ONE CORNER OF THE FLANGE FLAT. FURTER INVESTIGATION REVEALED PART HAS BEEN CORRODED WHICH LEAD TO A WEAKENING OF THE FLANGE AND SUBSEQUENT BREAKAGE.
- [SDR ABFA2014022800001](https://openairdocs.org/sdr/ABFA2014022800001.md): Starter Gen · failed · Apr 14, 2014 · N914CE · Raythn HAWKER850XP · Starter-Generator
  > NR 2 ENGINE STARTER/GENERATOR HAD A CATASTROPHIC BEARING FAILURE, ON THE FRONT SHAFT MOUNT OF THE STARTER/GENERATOR. THIS CAUSED A PRONOUNCED ENGINE VIBRATION ON THE NR 2 ENGINE, PROMPTING THE FLIGHT CREW TO SHUT THE ENGINE DOWN IN FLIGHT. COMPONENT WAS O/H,
- [SDR T17A201402178005](https://openairdocs.org/sdr/T17A201402178005.md): Connector · loose · Feb 12, 2014 · N403CT · Raythn HAWKER850XP · Engine Fuel System Wiring
  > NUMBER 1 ENG FAILED INFLIGHT, COMPLETE ENG SHUTDOWN. ENG N1, 2 FUEL FLOW STARTED TO FLUCTUATE DURING CRUISE. ENG BECAME UNRESPONSIVE & STUCK AT 90%, N1 ITT 908C. ENG FAILED DURING EMERGENCY DECENT AT 17000'. DOWNLOADED THE NR 1 ENG N1 DEEC, DIGITAL ELECTRON
- [SDR CA120914001](https://openairdocs.org/sdr/CA120914001.md): Cable · lack of lube · Sep 13, 2012 · Raythn HAWKER850XP · Power Lever
  > (CAN) ON DESCENT, NR 2 ENGINE UNABLE TO RETARD THRUST BELOW 51 PERCENT N1. ACFT WAS DIVERTED, LANDED WITHOUT INCIDENT, NR 2 ENGINE SHUTDOWN USING LP FUEL COCK. RT ENGINE CONTROL TELEFLEX INSPECTION, CHECK AND LUBRICATION CARRIED OUT IAW AMM. ENGINES GROUND R
- [SDR 9PVA2012F00176](https://openairdocs.org/sdr/9PVA2012F00176.md): Pump · defective · Aug 28, 2012 · N850ME · Raythn HAWKER850XP · Engine Fuel Pump
  > AFTER LEVEL OFF AT FL380 AND APPROX 18 MINUTES INTO THE FLIGHT THE "ENG 1 FUEL" CAUTION LIGHT ON THE OVERHEAD PANEL ILLUMINATED, INDICATING "EITHER FUEL FILTER BLOCKED OR FUEL OVERHEAT" IAW THE AIRPLANE FLIGHT MANUAL THE NR 1 ENGINE THRUST LEVER WAS REDUCED TO
- [SDR 2012F00087](https://openairdocs.org/sdr/2012F00087.md): Lever · corroded · Apr 6, 2012 · N776RS · Raythn HAWKER850XP · Landing Gear System
  > COMPONENTS (LEVERS AND ASSOCIATED RODS) FOUND CORRODED. NO CORROSION PREVENTATIVE MATERIAL FOUND ON PARTS. CORROSION EXTENSIVE BUT ONLY ON THESE PARTS IN PARTICULAR. SURROUNDING AREAS IN BETWEEN THE WHEEL WELLS APPEAR TO BE CLEAN AND FREE FROM CORROSION. A
- [SDR 2010FA0000160](https://openairdocs.org/sdr/2010FA0000160.md): Door · frozen · Feb 9, 2010 · N853CC · Raythn HAWKER850XP · Landing Gear Door Retract Section
  > ACFT WAS ON APPROACH. WHEN THE GEAR WAS EXTENDED THE NOSE GEAR DID NOT COME DOWN. THE CREW DIVERTED TO AND AFTER SOME HIGH "G" MANEUVERS GOT THE NOSE GEAR TO EXTEND. THE ACFT MADE A NORMAL LANDING. THE ACFT WAS JACKED AND A GEAR SWING AND INSP WAS PERFORMED.
- [SDR 2010FA0000010](https://openairdocs.org/sdr/2010FA0000010.md): Valve · malfunctioned · Dec 18, 2009 · N255RB · Raythn HAWKER850XP · Hydraulic System, Main
  > THE ACFT DEPARTED AFTER ROUTINE MX. UPON OPENING THE MAIN AIR VALVES, THE PILOTS NOTICED SMOKE IN THE CABIN, DECLARED AN EMERGENCY AND RETURNED TO THE AIRPORT. INVESTIGATION FOUND HYD FLUID IN THE BLEED AIR DUCTING. DURING SERVICING, HYD FLUID BYPASSED THE
- [SDR DJFA2009007](https://openairdocs.org/sdr/DJFA2009007.md): None · none · Feb 10, 2009 · N826LX · Raythn HAWKER850XP · Landing Gear System
  > ON GEAR RETRACTION, AFTER TAKEOFF, CREW HEARD A LOUD BANG IN THE NOSE GEAR WELL AREA AND NOTED A RUBBER BURNING ODOR. AIRCRAFT RETURNED TO THE DEPARTURE AIRPORT AND LANDED SAFELY. MAINTENANCE PERFORMED SEVERAL GEAR SWINGS BUT COULD NOT DUPLICATE THE DISCREPA
- [SDR T17A081022001](https://openairdocs.org/sdr/T17A081022001.md): Control Valve · inadequate · Oct 2, 2008 · N403CT · Raythn HAWKER850XP · Landing Gear Brake System
  > LEFT MAIN LANDING GEAR BRAKES WERE LOCKED UP ON LANDING. THE NR 1 AND NR 2 WHEEL AND TIRE ASSEMBLIES WERE DISTROYED. AFTER REPLACING THE WHEELS, NO DEFECTS COULD BE FOUND WITH THE BRAKE SYSTEM. AS A PRECAUTION THE BRAKE CONTROL VALVE WAS REPLACED AS IT WAS
- [SDR V0J2008F00000](https://openairdocs.org/sdr/V0J2008F00000.md): Eec · inoperative · Jun 25, 2008 · N1776A · Raythn HAWKER850XP · Fuel Control/Turbine Engines
  > NEW DIGITAL ELECTRONIC ENGINE COMPUTER WAS INOPERABLE UPON INSTALLATION. (S)
- [SDR CA070927004](https://openairdocs.org/sdr/CA070927004.md): Line · chafed · Sep 26, 2007 · Raythn HAWKER850XP · Turbine Engine Oil System
  > (CAN) DURING SCHEDULE INSPECTION FOUND 2 OIL LINES CHAFING. THE SAME PROBLEM WAS ON BOTH ENGINES.THE PROBLEM COMES FROM THE FACTORY SINCE THE AIRCRAFT IS NEW AND LOW TIME. THE AIRCRAFT HISTORY DOES NOT SHOW ANY MAINTENANCE ACTION BEING PERFORMED IN THAT AREA S

## 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 aircraft_model_key = 'HAWKER850XP'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/raytheon-hawker-850xp/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.