# Service difficulty reports: Williams FJ-44 series

A list on [Williams FJ-44 series](https://openairdocs.org/engine/williams-fj-44-series.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 4 · 168 reports

- [SDR 2026FA0000581](https://openairdocs.org/sdr/2026FA0000581.md): Control Cable · binding · Jun 19, 2026 · N600AL · Cessna 525 · Power Lever
  > LH ENGINE THROTTLE CONTROL STIFF / BINDING.
- [SDR 2026F00008](https://openairdocs.org/sdr/2026F00008.md): Turbine Blades · damaged · Feb 3, 2026 · Cessna 525A · Turbine Section
  > INDIA-BASED SERVICE CENTER (AIRWORKS INDIA ENGINEERING PVT) ENGINEER CONTACTED WILLIAMS INTERNATIONAL (W.I.) OEM PRODUCT SUPPORT TO REPORT A POST-FLIGHT FINDING OF AN OIL LEAK IN THE HOT-SECTION AREA OF THE ENGINE. THE OBSERVED OIL LEVEL IN THE ENGINE SIGHT-G
- [SDR V7PA202402270001](https://openairdocs.org/sdr/V7PA202402270001.md): Pressure Valve · failed · Sep 12, 2024 · N75TG · Beech 400A · Pneumatic Distribution System
  > CREW REPORTED A LH ENGINE FIRE WARNING IN FLIGHT WHILE CLIMBING THRU 12,000 FEET.. PULLED THROTTLE TO IDLE AND WARNING STOPPED. CREW DECLARED EMERGENCY AND RETURNED TO TTN. MAINTENANCE PERSONNEL TROUBLESHOT THE DISCREPANCY AND FOUND THE LH ENGINE PRESSURE SH
- [SDR 2024FA0000705](https://openairdocs.org/sdr/2024FA0000705.md): Duct · out of position · Sep 6, 2024 · N317PC · Beech 400A · Engine Bleed Air System
  > BLLED AIR DUCT FAIL CAUTION LIGHT ILLUMINATED ON CLIMB OUT PASSING FL250.
- [SDR 8SMA20240710166](https://openairdocs.org/sdr/8SMA20240710166.md): Warning Message · false activation · Jun 27, 2024 · N955PS · Pilats PC24 · Drag Control System
  > LIFT DUMP FAIL CAS MESSAGE. SHOP CLEARED MESSAGE RAN ALL TEST OPERATIONAL CHECK GOOD.
- [SDR 2023F00275](https://openairdocs.org/sdr/2023F00275.md): Magnetic Seal · defective · Sep 6, 2023 · N511EC · Cessna 525 · Engine Oil Indicating System
  > AS THE AIRCRAFT WAS PASSING THROUGH 24,000 FEET, I NOTICED THE OIL PRESSURE ON THE RIGHT ENGINE WAS STARTING TO DECREASE AT A NOTICEABLE RATE. I INFORMED FT WORTH CENTER OF THE SITUATION AND SAID I NEEDED TO LAND AT THE CLOSEST AIRPORT. THAT AIRPORT BEING KCRT
- [SDR 6CBA2022012022209](https://openairdocs.org/sdr/6CBA2022012022209.md): Heater · faulty · Apr 22, 2022 · N125AF · Pilats PC24 · Heating System
  > PROBLEM: DURING DEPARTURE FROM KTMB THE FLIGHT CREW ENCOUNTERED THE FOLLOWING "ELECTRICAL BURNING ODOR IN PASSENGER CABIN" THEY DIVERTED TO KPIT AND LANDED WITHOUT INCIDENT. RESOLUTION: CONTRACT MAINTENANCE WAS CALLED TO THE AIRCRAFT AND COMPLETED THE FOLLOWIN
- [SDR DIXA20220211001](https://openairdocs.org/sdr/DIXA20220211001.md): Not Reported · not reported · Feb 11, 2022 · N702FM · Cessna 525A · Engine Fuel and Control
  > ON APPROACH INTO KABQ AT 7500 FT LH ENGINE SHUTDOWN WITH POWER SETTING AT 70% N1, PILOT DECLARED EMERGENCY, AIRCRAFT LANDED WITHOUT INCIDENT. WAITING ON TEXTRON AOG TEAM TO ARRIVE TO PERFORM INSPECTION.
- [SDR QZJA20201229003](https://openairdocs.org/sdr/QZJA20201229003.md): Starter Gen · damaged · Dec 27, 2020 · N57FL · Cessna 525A · Starter-Generator
  > DESCENDING INTO SFO ABOUT 18000 FT WE FELT A SLIGHT VIBRATION IN THE FLOOR. THE RIGHT GENERATOR FAIL LIGHT CAME ON, THEN WE NOTICED THAT THE RIGHT ENGINE WOULDN’T RESPOND TO THROTTLE MOVEMENT. STABLE AT ABOUT 60 PERCENT POWER. WE THEN DECIDED TO DIVERT TO O
- [SDR 6CBA2020112420200](https://openairdocs.org/sdr/6CBA2020112420200.md): Windshield · cracked · Nov 24, 2020 · N125AF · Pilats PC24 · Flight Compartment Windows
  > PROBLEM: DURING FLIGHT FROM KTEB TO KBOS THE FLIGHT CREW REPORTED "COPILOT WINDOW BROKEN". THE FLIGHT CREW DECIDED TO DIVERT/LAND AT THE ORIGINAL DESTINATION KBOS WITHOUT INCIDENT. RESOLUTION: CONTRACT MX WAS CALLED TO THE AIRCRAFT FOR INSPECTION OF THE WIND
- [SDR DRFA2020F00001](https://openairdocs.org/sdr/DRFA2020F00001.md): Bulb · inoperative · Oct 13, 2020 · N420EH · Cessna 525A · Landing Gear Position and Warning
  > WITH NO PASSENGERS ON BOARD AND ON FINAL APPROACH TO OCEAN REEF CLUB AIRPORT (07FA) AFTER PLACING THE LANDING GEAR HANDLE IN THE DOWN POSITION THERE WAS AN UNSAFE INDICATION. TWO GREEN LIGHTS (NOT 3) AND ONE RED LIGHT ILLUMINATED. CYCLED THE GEAR ONE TIME AN
- [SDR WI5R20200107001](https://openairdocs.org/sdr/WI5R20200107001.md): Rotor · fractured · Jan 6, 2020 · N126AF · Pilats PC24 · Turbine Engine Compressor Section
  > DUE TO AND ITT AND N2 SHIFT NOTED IN THE TREND MONITORING, THE ENGINE WAS BORESCOPE INSPECTED. BOROSCOPE INSPECTION REVEALED SEVERAL 3RD STAGE IP ROTOR BLADES WITH CRACKS PROPAGATING FROM THE ROOT TRAILING EDGE. DISASSEMBLY OF THE ENGINE CONFIRMED THAT ONE O
- [SDR 6CBA2019122719189](https://openairdocs.org/sdr/6CBA2019122719189.md): Windshield · cracked · Dec 21, 2019 · N126AF · Pilats PC24 · Flight Compartment Windows
  > FLIGHT CREW REPORTED THE LT FRONT WINDSHIELD CRACKED. THE LT FRONT WINDSHIELD WAS REMOVED AND REPLACED IAW AMM PC24-A-E56-10-0001-00A-520A-A, AND PC24-A-E56-10-0001-00A-720A-A. ALL OPS AND FUNCTIONAL CHECKS WERE SATISFACTORY.
- [SDR 2FPA2020011500000](https://openairdocs.org/sdr/2FPA2020011500000.md): Controller · malfunctioned · Jun 6, 2019 · N315CJ · Cessna 525B · Cabin Pressure Controller
  > WHILE ENROUTE AT 43000 FT THE AIRPLANE MASTER WARNING LIGHT AND CABIN ILLUMINATED. PILOTS ADVISED ATC WHO CLEARED THEM TO 24000 FT. PILOTS PERFORMED APPROPRIATE EMERGENCY DESCENT AND WHILE IN DESCENT REQUESTED ALTITUDE TO10000 FT. PILOTS REQUESTED TO DIVERT T
- [SDR 2020F00024](https://openairdocs.org/sdr/2020F00024.md): Warning Message · illuminated · Oct 26, 2018 · N414FW · Cessna 525A · Landing Gear Position and Warning
  > OCTOBER 26, 2018 AT 2250Z, CAPTAIN WAS PILOTING WITH FIRST OFFICER. THE AIRCRAFT IS POWERED BY TWO ENGINES. ON APPROACH, THE CAPTAIN CALLED FOR GEAR DOWN BEFORE LANDING CHECKLIST. THE FIRST OFFICE SELECTED THE GEAR DOWN LEVER AND THE RIGHT MAIN GREEN DOWN L
- [SDR 3EJA2018100500407](https://openairdocs.org/sdr/3EJA2018100500407.md): Precooler · ruptured · Sep 18, 2018 · N714JS · Cessna 525A · Pneumatic Distribution System
  > CREW REPORTED RH ENGINE HIGH ITT AT TAKE OFF POWER ALONG WITH AN ITT SPLIT OF OVER 50 DEGREES BETWEEN LEFT AND RIGHT. UPON LANDING AFTER FURTHER INVESTIGATION BY MAINTENANCE, IT WAS DISCOVERED THAT THE RH BLEED AIR PRE-COOLER HAD RUPTURED CAUSING SOME SCORCHIN
- [SDR 3EJA 201808100001](https://openairdocs.org/sdr/3EJA%20201808100001.md): Warning Light · illuminated · Jul 31, 2018 · N746JS · Cessna 525A · Landing Gear Position and Warning
  > GEAR UNLOCK LIGHT AFTER TAKEOFF. CHECKLIST FOLLOWED, CLEARED THE LIGHT.
- [SDR 2018FA0000132](https://openairdocs.org/sdr/2018FA0000132.md): Vane · departed · Apr 5, 2018 · N620GB · Cessna 525C · Turbine Engine Compressor Section
  > DURING ROUTINE INSPECTION, ENGINE TREND DATA WAS DOWNLOADED AND SENT IN FOR ANALYSIS. NOTED A ZONE 2 OVERTEMP ON THE RIGHT ENGINE AND BORESCOPE REVEALED DAMAGE TO THE HP COMPRESSOR BLADES FROM FOD. FURTHER INSPECTION REVEALED THAT A INTERSTAGE COMPRESSOR VAN
- [SDR 2018FA0000291](https://openairdocs.org/sdr/2018FA0000291.md): Warning System · false activation · Apr 3, 2018 · N614B · Cessna 525B · Smoke Detection
  > WHILE IN DESCENT IN HEAVY PRECIPITATION TO HOME BASE, MASTER CAUTION ILLUMINATED, SMOKE IN BAGGAGE. THE PIC DECLARED AN EMERGENCY AND DESCENDED INTO PIT. THE AIRCRAFT WAS EXAMINED BY THE FIRE CREW THERMAL IMAGING AND NO HOT SPOTS OR SMOKE WAS FOUND, WARNING
- [SDR 5RJR12167](https://openairdocs.org/sdr/5RJR12167.md): Pressure Switch · shorted · Dec 8, 2017 · N972PF · Raythn 390 · Engine Oil Indicating System
  > LEFT ENGINE LOW OIL PRESSURE LIGHT WOULD INTERMITTENTLY ILLUMINATE BUT OIL PRESSURE INDICATION INDICATED IN THE GREEN. FOUND PRESSURE SWITCH P/N 680S53 "A" WIRE INSIDE PRESSURE SWITCH CHAFED AND GROUNDING ON SWITCH CASE. REPLACED PRESSURE SWITCH. OPERATIONAL
- [SDR WI5R2017111600001](https://openairdocs.org/sdr/WI5R2017111600001.md): Blade · failed · Nov 16, 2017 · N742JS · Cessna 525A · Turbine Engine Compressor Section
  > DURING TROUBLESHOOTING FOR HIGH ITT, THE ENGINE WAS BORESCOPE INSPECTED AND FOD WAS DISCOVERED ON THE HPC ROTOR. DISASSEMBLED REVEALED THIS WAS SECONDARY DAMAGE. ONE OF THE THIRD STAGE IP ROTOR BLADE FROM IPC ROTOR ASSEMBLY LIBERATED AT THE ROOT. DISASSEMBL
- [SDR WI5R2017110700001](https://openairdocs.org/sdr/WI5R2017110700001.md): Blade · missing · Nov 6, 2017 · N1MG · Cessna 525C · Turbine Engine Compressor Section
  > THE ENGINE WAS RETURNED TO THE REPAIR STATION DUE TO DAMAGE NOTED ON THE HP COMPRESSOR ROTORS. DISASSEMBLY DISCOVERED TWO MISSING 3RD STAGE IP COMPRESSOR BLADES. THERE WAS NO EVIDENCE OF UPSTREAM FOREIGN OBJECT DAMAGE.
- [SDR CVGA20170728001](https://openairdocs.org/sdr/CVGA20170728001.md): Cap · missing · Jul 25, 2017 · N613LB · Cessna 525A · Turbine Engine Oil System
  > LOW OIL PRESSURE INDICATION DURING CRUISE FLIGHT AT FL210 APPROXIMATELY 15 MINUTES AFTER TAKEOFF. QRH CHECKLIST COMPLETED. N2 REDUCED TO <80% AS PER QRH. OIL PRESSURE INDICATED IN NORMAL RANGE. EMERGENCY DECLARED AND ELECTED TO RETURN TO DEPARTURE. OIL PR
- [SDR 2017FA0000282](https://openairdocs.org/sdr/2017FA0000282.md): Sensor · erratic · Jul 11, 2017 · N522KL · Cessna 525 · Fuel Controlling System
  > APPROXIMATELY 25 MIN INTO FLIGHT, FL350, AMBER ENGINE CONTROL FAULT FOR LEFT AND RIGHT ENGINES ILLUMINATED. BOTH ENGINES ROLLED BACK FROM APPROXIMATELY 98% N1 TO 82% N1, AIRCRAFT SLOWED FROM APPROXIMATELY 205KIAS TO 155KIAS WITH THROTTLES MATCHED AT MAX CRUISE
- [SDR 9SUA2017060101](https://openairdocs.org/sdr/9SUA2017060101.md): Strap · burned · May 28, 2017 · N781JS · Cessna 525B · Fuselage Miscellaneous Structure
  > DESCENDING OUT OF 24,000 FEET FOR 16,000 FEET, THE WINDSHIELD BLEED AIR WAS SELECTED TO LOW. ONCE SELECTED ON, IT INITIALLY DID NOT ACTIVATE, THEN STARTED BLOWING HARDER THAN THE SELECTED SETTING BEFORE ADJUSTING ITSELF TO THE NORMAL FLOW. 2-3 MINUTES AFTER T
- [SDR WI5R201705010001](https://openairdocs.org/sdr/WI5R201705010001.md): Blade · fractured · May 1, 2017 · Cessna 525C · Turbine Engine Compressor Section
  > THE ENGINE WAS RETURNED TO THE REPAIR STATION FOR DAMAGE TO HPC ROTOR NOTED DURING A BORESCOPE INSPECTION. THE OPERATOR NOTED A 30 INCREASE IN ITT AND 200 RPMS IN N2. FIELD BORESCOPE INSPECTION REVEALED DAMAGE TO THE HPC ROTOR. THE ENGINE WAS RETURNED TO TH
- [SDR WI5R201704250001](https://openairdocs.org/sdr/WI5R201704250001.md): Blade · failed · Apr 25, 2017 · Cessna 525C · Turbine Engine Compressor Section
  > FJ44-4A, ENGINE WAS RETURNED TO THE REPAIR STATION FOR A MISSING 3RD STAGE IP COMPRESSOR BLADE. FIELD TROUBLE SHOOTING FOR AN UNUSUAL NOISE DURING ENGINE SHUTDOWN DISCOVERED DAMAGED 3RD STAGE IP BLADES. DISASSEMBLY REVEALED THE 3RD STAGE IP ROTOR BLADE WAS M
- [SDR 9SUA2017041801](https://openairdocs.org/sdr/9SUA2017041801.md): Lamp · inoperative · Apr 16, 2017 · N786JS · Cessna 525B · Landing Gear Position and Warning
  > DURING FINAL APPROACH, THE FLIGHT CREW SELECTED GEAR DOWN AND NOTICED THAT THE RT MAIN GEAR LIGHT WAS NOT ILLUMINATING. THE GEAR WARNING HORN DID NOT SOUND, AND THE RED GEAR UNSAFE LIGHT WAS EXTINGUISHED. THE FLIGHT CREW ELECTED TO PROCEED WITH AN EMERGENCY GE
- [SDR WI5R.20170208](https://openairdocs.org/sdr/WI5R.20170208.md): Blade · detached · Feb 6, 2017 · Cessna 525 · Turbine Engine Compressor Section
  > ENGINE WAS RETURNED TO THE REPAIR STATION AFTER THE CUSTOMER REPORTED AN ITT EXCEEDANCE. UPON DISASSEMBLY, VISUAL INSPECTION REVEALED THAT ONE BLADE WAS LIBERATED FROM IP ROTOR P/N 66032, S/N HW17340.
- [SDR WI5R201701170001](https://openairdocs.org/sdr/WI5R201701170001.md): Blade · fractured · Jan 17, 2017 · N909EC · Cessna 525C · Turbine Engine Compressor Section
  > ENGINE WAS SQUAWKED FOR HIGH 1E N1 VIBRATION DURING POST CHECK 3 ON WING MAINTENANCE. DISASSEMBLY REVEALED ONE LIBERATED 3RD STAGE BLADE ON THE IP ROTOR.
- [SDR 3CMA20161017001](https://openairdocs.org/sdr/3CMA20161017001.md): Engine · shutdown · Oct 17, 2016 · N824DM · Cessna 525B · Fuel Controlling System
  > ENROUTE, NR 2 ENGINE EXPERIENCED AN UN-COMMANDED SHUTDOWN. MAINTENANCE REMOVED AND REPLACED THE FUEL DELIVERY UNIT (FDU) AS A PRECAUTION AS NO ROOT CAUSE OF THE PROBLEM WAS IDENTIFIED.
- [SDR 9SUA2016082201](https://openairdocs.org/sdr/9SUA2016082201.md): Engine · overtemp · Aug 17, 2016 · N781JS · Cessna 525B · Engine (Turbine/Turboprop)
  > ADVANCING OUT OF 8,000 FT TO 13,000 FT, ITT TURNED RED, AND THE CREW HEARD A POP. ALL INDICATIONS SEEMED NORMAL EXCEPT ITT ON MFG TURNED RED. THE CREW DECLARED AN EMERGENCY AND LANDED WITHOUT FURTHER INCIDENT AFTER THE PILOT SHUTDOWN THE ENGINE. AN UPDATE W
- [SDR 9SUA2016081801](https://openairdocs.org/sdr/9SUA2016081801.md): Bulb · inoperative · Aug 14, 2016 · N784JS · Cessna 525B · Landing Gear Position and Warning
  > RIGHT MAIN LANDING GEAR DOWN INDICATION (GREEN LIGHT) FAILED TO ILLUMINATE; THE GEAR UNLOCKED LIGHT WAS ALSO NOT ILLUMINATED. CREW CYCLED THE GEAR TO SEE IF THE GREEN LIGHT WOULD COME ON. IT DID NOT. CREW ATTEMPTED TO BLOW DOWN GEAR. THEY DID NOT HEAR ANY NOIS
- [SDR 2016FA0000380](https://openairdocs.org/sdr/2016FA0000380.md): Tat Probe · failed · Aug 14, 2016 · N207CJ · Cessna 525C · Engine Temperature Indicating System
  > ENGINE CONTROL SYS FAULT LT - RT EICAS MESSAGE DISPLAYED IN CRUISE FLIGHT AT FL320. CREW TURNED AROUND AND RETURNED TO ORIGIN AIRPORT AND LANDED WITHOUT INCIDENT. DETERMINED FAILURE OF TT2 SENSOR ON NR 2 ENGINE. SENSOR CHANGE AND AIRCRAFT OPERATED WITHOUT F
- [SDR 9SUA2016080901](https://openairdocs.org/sdr/9SUA2016080901.md): Valve · failed · Aug 9, 2016 · N780JS · Cessna 525B · Landing Gear Brake System
  > BRAKES FAILED MOMENTARILY WHILE PULLING UP TO AN ACTIVE RUNWAY, DURING FURTHER TAXING LEFT BRAKE LAGGED THEN CAUGHT SUDDENLY, TESTED FROM BOTH LEFT AND RIGHT SEATS ALSO NEEDED EXTRA POWER TO TAXI. MAINTENANCE TROUBLE SHOT TO A BAD PARKING BRAKE VALVE, REMOVED
- [SDR 2016FA0000386](https://openairdocs.org/sdr/2016FA0000386.md): Adapter · cracked · Aug 2, 2016 · N99BC · Raythn 390 · Aircraft Fuel Distribution System
  > THE AIRCRAFT ARRIVED FOR UNRELATED MAINTENANCE WHEN IT WAS NOTED THAT A LARGE AMOUNT OF FUEL WAS EMANATING FROM THE BELLY AREA BETWEEN THE WHEEL WELLS. ACCESS WAS GAINED TO THE AREA BETWEEN THE WHEEL WELLS CONTAINING THE MAIN FUEL SHUTOFF VALVES. WITH BOOST
- [SDR CVGA201607250001](https://openairdocs.org/sdr/CVGA201607250001.md): Engine · flamed out · Jul 19, 2016 · N417MH · Cessna 525A · Engine (Turbine/Turboprop)
  > LEFT ENGINE FLAMED OUT AT 3,000 FT DURING APPROACH, CREW WAS ABLE TO RE-START ENGINE SUCCESSFULLY AND LANDED WITHOUT ANY ISSUES. NO EMERGENCY DECLARED.
- [SDR CVGA2016FA0000308](https://openairdocs.org/sdr/CVGA2016FA0000308.md): Cowling · separated · Jun 22, 2016 · N180YA · Cessna 525A · Engine Cowling System
  > DURING THE DESCENT, AT ABOUT 20,000 FT, THE BOTTOM COWLING FOR THE NR 1 ENGINE DETACHED FROM THE ACFT. AFTER DETACH AND THE SUBSEQUENT TURBULENCE, THE CREW DISABLED AUTOPILOT AND HAND FLEW THE ACFT ALL THE WAY TO THE GROUND. INSPECTION OF THE ACFT UPON LANDI
- [SDR 9SUA2016061301](https://openairdocs.org/sdr/9SUA2016061301.md): Outflow Valve · failed · Jun 9, 2016 · N781JS · Cessna 525B · Pressure Regulator/Outflow Valve
  > DESCENDING FROM FL400 TO FL350 THE CAPTAIN FELT HIS EARS POPPING. HE LOOKED AT THE CABIN PRESSURE GAUGE AND NOTICED IT FLUCTUATING FROM 0-500 FT/MIN BEFORE JUMPING TO 5500 FT/MIN. THE CREW PUT ON THEIR OXYGEN MASKS. THE RED CABIN ALT LIGHT ILLUMINATED, AND T
- [SDR 9SUA2016060801](https://openairdocs.org/sdr/9SUA2016060801.md): Switch · failed · Jun 4, 2016 · N779JS · Cessna 525B · Landing Gear Position and Warning
  > RIGHT LANDING GEAR, GREEN LIGHT DID NOT ILLUMINATE WITH GEAR DOWN. THE CREW DECLARED AN EMERGENCY, DID A TOWER FLY-BY AND LANDED WITHOUT ANY FURTHER PROBLEMS. AIRCRAFT GROUNDED. MAINTENANCE TROUBLESHOT GEAR ISSUE TO BAD GEAR INDICATION SWITCH. R & R LAND
- [SDR WI5R2016050200001](https://openairdocs.org/sdr/WI5R2016050200001.md): Blade · fractured · Apr 29, 2016 · N747LA · Cessna 525C · Turbine Section
  > ENGINE WAS SQUAWKED FOR SQUEALING NOISE DURING ENGINE SHUTDOWN. FIELD BORESCOPE INSPECTION REVEALED A MISSING 3RD STAGE IP ROTOR BLADE. DISASSEMBLY REVEALED ONE LIBERATED 3RD STAGE BLADE ON THE IP ROTOR.
- [SDR AMCR2016033101](https://openairdocs.org/sdr/AMCR2016033101.md): Carbon Seal · worn · Mar 29, 2016 · N279DV · Cessna 525C · Turbine Engine Oil System
  > UPON POSTFLIGHT INSPECTION, FOUND OIL POOLING BELOW RT ENGINE DRAIN MAST. REMOVAL OF COWL REVEALED OIL ON THE ALTERNATOR QAD AND DRIPPING FROM SEAL CAVITY. FOUND THE LT ENGINE WITH OIL ALSO, BUT LESS OF IT. CARBON SEAL WAS CHANGED ON RT ENGINE, THEN THE LT
- [SDR 9SUA2016032301](https://openairdocs.org/sdr/9SUA2016032301.md): Clamp · detached · Mar 19, 2016 · N779JS · Cessna 525B · Engine Bleed Air System
  > ON INITIAL DESCENT, THE FLIGHT CREW NOTICED A VIBRATION ON THE AIRPLANE WITH NO INDICATION PROBLEMS. THEY CONTINUED TO DESCEND AND THROUGH FL200, HAD A RT ENGINE FIRE ANNUNCIATION. THEY REDUCED POWER, AND THE ANNUNCIATOR EXTINGUISHED. THEY PROCEEDED WITH THE
- [SDR 2016FA0000081](https://openairdocs.org/sdr/2016FA0000081.md): Cowl Door · departed · Feb 9, 2016 · Cessna 525A · Nacelle/Pylon, Main Frame
  > THE LT ENGINE LOWER COWL SEPARATED SHORTLY AFTER TAKEOFF. POST FLIGHT INSPECTION REVEALED THE THREE MOST INBD FORWARD FASTENERS MISSING. ALL OTHER FASTENERS REMAINED INSTALLED IN THEIR RECEPTACLES AFTER SEPARATION WITH THE EXCEPTION OF TWO RANDOM MISSING FAS
- [SDR CA151021005](https://openairdocs.org/sdr/CA151021005.md): Spinner · damaged · Oct 19, 2015 · Cessna 525 · Engine Air Intake System
  > (CAN) DURING AN IFR TAKEOFF, ACCELERATING THROUGH APPROXIMATELY 80-85KT, HEARD A NOISE THAT COULD BE DESCRIBED AS A LOUD HUM. ELECTED TO REJECT THE TAKEOFF. ONCE THE REJECTED TAKEOFF PROCEDURE WAS COMPLETED, BEGAN TROUBLESHOOTING TO Y THE PROBLEM. AT THIS T
- [SDR 9SUA2015092801](https://openairdocs.org/sdr/9SUA2015092801.md): Transducer · failed · Sep 24, 2015 · N786JS · Cessna 525B · Engine Oil Pressure
  > SHORTLY AFTER TAKEOFF LEVELING OFF AT 5000 FEET, THE LT ENG OIL DROPPED INTO THE RED ON THE POINTER INDICATOR. THE FLIGHT CREW DECLARED AN EMER & LOWERED THE POWER, THE PRESS CAME UP. THEY RETURNED & LANDED WITHOUT INCIDENT. R & R THE OIL PRESS TRANSDUCER O
- [SDR 9SUA2015072701](https://openairdocs.org/sdr/9SUA2015072701.md): Outflow Valve · failed · Jul 27, 2015 · N785JS · Cessna 525B · Pressure Regulator/Outflow Valve
  > CABIN ALTITUDE LIGHT CAME ON & CABIN CLIMBED TO 14,500 FEET. RAPID CABIN DECOMPRESSION. DECLARED AN EMERGENCY & LANDED WITHOUT INCIDENT. DEFERRED THE CABIN PRESSURIZATION SYSTEM IAW MEL & THE AIRCRAFT WAS RELOCATED. R & R THE PRIMARY OUTFLOW VALVE & ACCOMP
- [SDR 9SUA2015070501](https://openairdocs.org/sdr/9SUA2015070501.md): Unknown · malfunctioned · Jul 5, 2015 · N779JS · Cessna 525B · Engine Oil Pressure
  > ABOUT 5 MINUTES INTO CRUISE THE FLIGHT CREW OBSERVED THE RT OIL PRESS DROPPING. ALL OTHER ENG INDICATIONS WERE NORMAL. AS OIL PRESS DROPPED INTO THE RED, PERFORMED A PRECAUTIONARY ENG SHUTDOWN IAW THE QRH, RAN THE APPROPRIATE CHECKLISTS, DECLARED AN EMER, PR
- [SDR CA150706010](https://openairdocs.org/sdr/CA150706010.md): Motor · failed · Jul 3, 2015 · Cessna 525 · Cabin Cooling System
  > (CAN) ENVIRO SYSTEMS AIR CONDITIONING COMPRESSOR MOTOR STOPPED WORKING IN AIR. BRUSHES IN MOTOR BURNT AND FUSE BLOWN. BRUSH LIFE WAS 214.3 HOURS. INSPECTION LIMIT OF BRUSHES IS 500 HRS.
- [SDR 9SUA2015060401](https://openairdocs.org/sdr/9SUA2015060401.md): Hydraulic System · contaminated · Jun 4, 2015 · N785JS · Cessna 525B · Hydraulic System, Main
  > UPON GEAR EXTENSION, ON APPROACH, THE CREW DID NOT GET A GREEN SAFE RT MLG INDICATION. THE CREW DID A LOW APPROACH TO SEE IF THE TOWER COULD CONFIRM. THE CREW MISSED THE APPROACH, RAN THE APPROPRIATE CHECKLIST & DIVERTED. AFTER ACCOMPLISHING THE APPROPRIATE

Next page: https://openairdocs.org/engine/williams-fj-44-series/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 engine_model_key = 'FJ44'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/williams-fj-44-series/reports

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