# Service difficulty reports: Honeywell TFE731-50R

A list on [Honeywell TFE731-50R](https://openairdocs.org/engine/honeywell-tfe731-50r.md).

Newest first. General aviation reporting is voluntary.

- [SDR 2025FA0000730](https://openairdocs.org/sdr/2025FA0000730.md): Hydraulic System · low pressure · Oct 20, 2025 · N553BW · Raythn HAWKER800XP · Hydraulic System, Main
  > #1 AND #2 HYDRAULIC LOW PRESSURE LIGHT ON. HYDRAULIC @ 2300PSI. PERFORMED GEAR FREE LANDING PROCEDURE.
- [SDR EXFA2025FA0000730](https://openairdocs.org/sdr/EXFA2025FA0000730.md): Warning Message · false activation · Oct 20, 2025 · N553BW · Raythn HAWKER800XP · Hydraulic System, Main
  > UPON REDUCING POWER FOR DESCENT FLIGHT CREW NOTICED HYDRAULIC LOW PRESSURE LIGHTS ON. COULD NOT DUPLICATE ON THE GROUND.
- [SDR 2025FA0000728](https://openairdocs.org/sdr/2025FA0000728.md): Hydraulic Line · leaking · Oct 6, 2025 · N553BW · Raythn HAWKER800XP · Hydraulic System, Main
  > HYDRAULIC LOW PRESSURE LIGHTS #1 AND #2 FLIGHT LIGHTS IN HYDRAULIC PRESSURE INDICATOR READ 2300 PSI. CREW PERFORMED FREEFALLING LANDING GEAR PROCEDURE.
- [SDR EXFA2025120800728](https://openairdocs.org/sdr/EXFA2025120800728.md): Pipe · cracked · Oct 6, 2025 · N553BW · Raythn HAWKER800XP · Hydraulic System, Main
  > WHILE IN CRUISE FLIGHT, CREW NOTED HYDRAULIC LOW PRESSURE LIGHTS ON, ENGINES 1 AND 2 WITH A HYDRAULIC PRESSURE OF 2300 PSI. CREW DIVERTED TO AN ALTERNATE AIRPORT EXTENDING LANDING GEAR MANUALLY PRIOR TO LANDING.
- [SDR 2025FA0000729](https://openairdocs.org/sdr/2025FA0000729.md): Instrument Panel · faulted · Sep 24, 2025 · N553BW · Raythn HAWKER800XP · Instrument Panel
  > STANDBY INSTRUMENT INOP
- [SDR DBCA202212200010](https://openairdocs.org/sdr/DBCA202212200010.md): Fuel Nozzle · failed · Dec 20, 2022 · N301ML · Raythn HAWKER900XP · Fuel Injector Nozzle
  > PRIOR TO POWER APPLICATION ON TAKEOFF THE NR 2 ENGINE ROLLED BACK. CREW EXITED THE RUNWAY AND RETURNED TO RAMP. MTN REMOVED AND INSPECTED ENGINE. FOUND FUEL NOZZLES UNSERVICEABLE.
- [SDR 2022FA0000521](https://openairdocs.org/sdr/2022FA0000521.md): Compressor Blade · failed · Jul 31, 2022 · N424TJ · Raythn HAWKER900XP · Fuselage Structure (General)
  > AIRCRAFT DEPARTED KHLN JULY 31 2022 AROUND 9:55 AM MDT CLIMBING THROUGH 25,000FT PILOT REPORTED LOUD BANG FROM #2 ENGINE AND THEN THE ENGINE ROLLED BACK AND SHUTDOWN. THEY THEN TURNED BACK AROUND AND LANDED AT KHLN.
- [SDR 3SRA20220110001](https://openairdocs.org/sdr/3SRA20220110001.md): Fuel Control · inoperative · Jan 10, 2022 · N918JL · Raythn HAWKER900XP · Fuel Controlling System
  > PHYSICAL ROLLBACK OF #1 ENGINE FOLLOWED BY THE AMBER #1 ENGINE COMPUTER LIGHT ILLUMINATING. ENGINE CONTINUED TO OPERATE IN MANUAL MODE. AIRCRAFT RETURNED TO KSUS
- [SDR E0YA2021072100003](https://openairdocs.org/sdr/E0YA2021072100003.md): Unknown · odor · Jul 21, 2021 · N359BC · Beech HS1251B522 · Air Distribution System
  > CLIMBING AT FL300 AND HEARD A LOUD BANG, FOLLOWED BY A BURNING SMELL AND VIBRATION. DIVERTED TO NEAREST AIRPORT
- [SDR 9JLA2020110929419](https://openairdocs.org/sdr/9JLA2020110929419.md): Wire Harness · defective · Nov 4, 2020 · N887PC · Raythn HAWKER900XP · Engine Indicating System Wiring
  > THE FLIGHT CREW REPORTED THAT THE NR 1 ENGINE N2 INDICATIONS WERE ERRATIC IN FLIGHT. THE MAINTENANCE VENDOR TROUBLESHOT AND DETERMINED THAT THE NR 1 ENGINE HARNESS WAS DEFECTIVE. THE MX VENDOR REPLACED THE WIRING HARNESS WITH A NEW HARNESS. OPERATIONS CHECK
- [SDR MDGA202012045254](https://openairdocs.org/sdr/MDGA202012045254.md): Warning Message · false activation · Nov 21, 2019 · N823AM · Raythn HAWKER800XP · Engine Oil Pressure
  > ON ROLL OUT THE AIRCRAFT SHOWED THAT THE OIL PRESSURE WAS LOW THE PILOT ABORTED AND RETURNED TO THE RAMP. UPON FURTHER INVESTIGATION THE CREW DETERMINED THAT AFTER AN ENGINE RUN ON THE RAMP THAT THE OIL PRESSURE WAS READING WITH I LIMITS AND CONTINUED THE TRIP
- [SDR 9PMA20191114001](https://openairdocs.org/sdr/9PMA20191114001.md): Landing Gear · malfunctioned · Nov 9, 2019 · N348AJ · Raythn HAWKER800XP · Landing Gear Retraction/Extension System
  > AIRCRAFT COMPLETED ROTATION AND AFTER APPROXIMATELY 3-4 SECONDS GEAR SELECTED UP BUT GEAR DID NOT CYCLE. CREW CHECKED GEAR INDICATION ALL GREEN CIRCLED PATTERN AND PREFORMED NORMAL LANDING. INSPECTED GEAR AND CONSULTED TECH OPS TEXTRON AVIATION. DEPARTED 2ND
- [SDR 3FPY201810078003](https://openairdocs.org/sdr/3FPY201810078003.md): Stator Vane · damaged · Oct 4, 2018 · N881JC · Raythn HAWKER900XP · Turbine Engine Air Inlet Section
  > DURING ROUTINE ENGINE INSPECTIONS, THE LT ENGINE FAN STATOR VANES - LEADING EDGE SCREENS WERE FOUND DAMAGED - QTY 13 NEW VANE FAN STATORS INSTALLED.
- [SDR ZESA10280724001](https://openairdocs.org/sdr/ZESA10280724001.md): Sensor · faulty · Jul 23, 2018 · N819JR · Raythn HAWKER900XP · Fuel Control/Turbine Engines
  > AIRCRAFT LEFT KLBE WITH NORMAL TAKE OFF AND CLIMB, AT CRUISE THE ENGINE WENT INTO MANUAL MODE, CHECK LIST WERE FOLLOWED AND PILOTS RETURNED TO BLOCK AT KLBE AND LANDED WITHOUT INCIDENT. A DOWNLOAD WAS PERFORMED ON THE DEECS AND THEY WERE SENT TO ENGINE AOG SER
- [SDR XCGA201804160001](https://openairdocs.org/sdr/XCGA201804160001.md): Fuel Control · failed · Apr 10, 2018 · N907PJ · Raythn HAWKER900XP · Fuel Control/Turbine Engines
  > PILOT REPORTED THAT WHILE DESCENDING THROUGH 24,000 FEET ON APPROACH, THE LEFT ENGINE ROLLED BACK AND FAILED. NO RESTART WAS ATTEMPTED, THE AIRPLANE MADE AN UNEVENTFUL LANDING. MAINTENANCE VISUALLY INSPECTED THE FUEL FILTER, NO CONTAMINATION WAS NOTED. THE FUE
- [SDR DXTA2018012100499](https://openairdocs.org/sdr/DXTA2018012100499.md): Transducer · inoperative · Jan 21, 2018 · N890QS · Raythn HAWKER900XP · Engine (Turbine/Turboprop)
  > DURING CRUISE, THE RIGHT ENGINE N1 ROLLED BACK APPROX 5 TO 7 PERCENT. SIGNIFICANT YAWING WAS NOTICED AS THE ENGINE ROLLED BACK AND THEN RESUMED NORMAL POWER. FELT LIKE WHEN ONE ENGINE COMPUTER GOES OFFLINE AND THEN RESUMES. DEEC DOWNLOADS REVEALED FAULT CODE
- [SDR KKVA201611280001](https://openairdocs.org/sdr/KKVA201611280001.md): Control Module · faulty · Nov 16, 2016 · N918JM · Amd FALCON900EX · Entertainment System
  > CREW REPORTS FIRE BAG COMP RED CAS MESSAGE ILLUMINATED IN FLIGHT ON APPROACH 30 MILES OR 10 MINUTES FORM KMDW. SMOKE IN THE BAGGAGE COMPARTMENT WAS VERIFIED BY THE PIC AND AN EMERGENCY WAS DECLARED. UPON INITIAL INSPECTION AND TROUBLESHOOTING BY MAINTENANCE AF
- [SDR DXTA2016092106304](https://openairdocs.org/sdr/DXTA2016092106304.md): Connector · dirty · Sep 21, 2016 · N881QS · Raythn HAWKER900XP · Turbine Engine System Wiring
  > AT 40,000 FT APPROXIMATELY 200 MILES FROM DESTINATION, -48C IS A+8. RIGHT ENGINE ROLLED BACK 2 TIMES IN APPROXIMATELY 30 SECONDS. FIRST ROLL BACK UNABLE TO RECORD PARAMETERS. SECOND ROLL BACK APPROXIMATELY 97.6 N1, 92.4 N2, CRUISE. ONLY ABLE TO CATCH N1 BE
- [SDR DXTA2016071606267](https://openairdocs.org/sdr/DXTA2016071606267.md): Oil System · overserviced · Jul 16, 2016 · N894QS · Raythn HAWKER900XP · Turbine Engine Oil System
  > WHEN SWITCHING FROM APU BLEED AIR TO MAIN AIR VALVES, AFTER TAKEOFF NOTED STRONG ACRID ODOR COMING FROM AIR CONDITIONING DUCTS. WHEN TAXING IN, ODOR WOULD INCREASE WHEN CHANGING BLEED AIR SOURCE. PERFORMED APU AND ENGINE RUN WHILE SWITCHING BLEED AIR SOURC
- [SDR DBCA201512280008](https://openairdocs.org/sdr/DBCA201512280008.md): Fan · out of balance · Dec 28, 2015 · N301ML · Raythn HAWKER900XP · Turbine Engine Compressor Section
  > ENROUTE CREW NOTED A VIBRATION FROM LT ENG. CREW DIVERTED & LANDING WAS UNEVENTFUL. CONTACTED MFG FOR SUPPORT. MFG COMPLETED VIBRATION SURVEY & DETERMINED LT ENG FAN REQUIRED BALANCING. REMOVED FAN BLADES, LUBED DOVETAILS & REINSTALLED. BALANCED FAN. OPE
- [SDR DXTA2015012605968](https://openairdocs.org/sdr/DXTA2015012605968.md): Engine · overspeed · Jan 23, 2015 · N897QS · Raythn HAWKER900XP · Engine (Turbine/Turboprop)
  > NR 2 ENGINE OVERSPEED 105.1 N1. FL400, ISA + 4, MACH.75 THROTTLE DID NOT CONTROL ENGINE. OVERSPEED SELECTED ON NR 2 ENGINE COMPUTER. PILOT MANUALLY SHUTDOWN ENGINE. PUNGENT OIL ODOR JUST PRIOR TO ENGINE SHUTDOWN. TROUBLESHOT CAUSE OF NR 2 ENGINE N1 OVERSPEE
- [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

## 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 engine_model_key = 'TFE73150R'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/honeywell-tfe731-50r/reports

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