# Service difficulty reports: Williams FJ44-3A

A list on [Williams FJ44-3A](https://openairdocs.org/engine/williams-fj44-3a.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 4 · 167 reports

- [SDR D0DA202608210001](https://openairdocs.org/sdr/D0DA202608210001.md): Smoke Detector · false activation · Aug 20, 2026 · N535DT · Cessna 525B · Smoke Detection
  > BAGAGGE SMOKE DETECTOR WARNING ON FINAL. DECLARED EMERGENCY LANDING. INITIAL INSPECTION UPON LANDING SHOWED NO EVIDENCE OF SMOKE OR FIRE. MAINTENANCE FACILITY WAS CONTRACTED TO EXAMINE THE SMOKE DETECTOR AND BAGAGGE AREA. NO EVIDENCE OF SMOKE, FIRE OR LEAK
- [SDR WI5R2026072200001](https://openairdocs.org/sdr/WI5R2026072200001.md): Compressor · damaged · Jul 21, 2026 · N79TW · Cessna 525B · Turbine Engine Compressor Section
  > WILLIAMS INTERNATIONAL PRODUCT SUPPORT ADVISED THE REPAIR STATION THAT THE CUSTOMER HAD REPORTED BEING TEMPERATURE LIMITED DURING TAKEOFF CONDITIONS. A SERVICE CENTER PERFORMED A BORESCOPE INSPECTION AND FOUND DAMAGE TO THE HPC ROTOR AND HPC COVER. W.I. PROD
- [SDR 2026FA0000579](https://openairdocs.org/sdr/2026FA0000579.md): Igniter · no test · Jul 14, 2026 · N785MT · Cessna 525A · Spark Plug/Igniter
  > IGNITORS FAILED TO TEST
- [SDR WI5R2026060500001](https://openairdocs.org/sdr/WI5R2026060500001.md): Compressor · damaged · Jun 5, 2026 · Cessna 525B · Turbine Engine Compressor Section
  > WILLIAMS INTERNATIONAL PRODUCT SUPPORT ADVISED THE REPAIR STATION THAT THE CUSTOMER HAD REPORTED THREE LOUD BANGS DURING APPROACH, FOLLOWED BY INDICATION OF LOSS OF ENGINE POWER AND A BURNING SMELL IN THE CABIN. A SERVICE CENTER PERFORMED A BORESCOPE INSPECTI
- [SDR 2PIA20260526001](https://openairdocs.org/sdr/2PIA20260526001.md): Engine · faulted · May 23, 2026 · N747JJ · Cessna 525A · Engine (Turbine/Turboprop)
  > NO ABNORMALITIES WERE NOTED DURING PREFLIGHT INSPECTION. DEPARTED CRQ AND WERE CLEARED TO CLIMB TO 3,000 FEET. UPON LEVELING AT 3,000 FEET AND ACCELERATING, SHORTLY AFTER CROSSING THE COASTLINE WESTBOUND, WE FELT A NOTICEABLE THUD ACCOMPANIED BY A “RIGHT ENGIN
- [SDR WI5R2026071400001](https://openairdocs.org/sdr/WI5R2026071400001.md): Compressor · damaged · May 6, 2026 · Cessna 525B · Turbine Engine Compressor Section
  > WILLIAMS INTERNATIONAL PRODUCT SUPPORT, THE ENGINE OEM, ADVISED THE REPAIR STATION THAT THE CUSTOMER HAD REPORTED HIGH ENGINE VIBRATIONS AROUND 85% N2. AN AUTHORIZED SERVICE CENTER PERFORMED A VIBRATION SURVEY AND CONFIRMED HIGH N1 VIBRATIONS. A SUBSEQUENT B
- [SDR QREA202607070001](https://openairdocs.org/sdr/QREA202607070001.md): Pressure Switch · stuck · May 1, 2026 · N971TB · Cessna 525B · Engine Oil Pressure
  > RIGHT ENGINE OIL PRESSURE LOW WARNING- OIL PRESSURE SWITCH STUCK IN THE OIL PRESSURE ZERO POSITION
- [SDR 2026F00080](https://openairdocs.org/sdr/2026F00080.md): Compressor · damaged · Apr 23, 2026 · N525MP · Cessna 525B · Turbine Engine Compressor Section
  > WILLIAMS INTERNATIONAL ENGINE MODEL FJ44-3A, SERIAL NUMBER 141186, FROM AIRCRAFT 525B-0088 (N525MP) WAS RETURNED TO OUR REPAIR STATION FOR UNSCHEDULED REPAIR. N525MP IS OPERATED UNDER FAR PART-135. ACCORDING TO THE WILLIAMS INTERNATIONAL OEM PRODUCT SUPPOR
- [SDR 2026F00093](https://openairdocs.org/sdr/2026F00093.md): Fdu · faulted · Apr 23, 2026 · N525B · Cessna 525B · Engine (Turbine/Turboprop)
  > LEFT ENGINE SHUT DOWN ON ITS OWN AS WE PULLED POWER BACK FOR INITIAL DESCENT FROM FL430. FIRST INDICATION WAS N1 READING ZERO. NEXT INDICATION WAS A GENERATOR FAIL, WARNING LIGHT. OIL PRESSURE WAS NOW AT 9 PSI. NO VIBRATION NOTED. SUCCESSFULLY RESTARTED ENGINE
- [SDR 2026F00012](https://openairdocs.org/sdr/2026F00012.md): Turbine Blades · damaged · Feb 12, 2026 · N525CR · Cessna 525B · Turbine Section
  > THE FLIGHT-CREW HAD NOTICED SMOKE IN THE CABIN, WHICH THEY ISOLATED TO THE NR 1 ENGINE, PROMPTING IN-FLIGHT SHUTDOWN OF ENGINE. AIRCRAFT LANDED WITHOUT INCIDENT. POST-FLIGHT INSPECTION REVEALED NO OIL VISIBLE IN THE NR 1 ENGINE’S OIL LEVEL SIGHT-GLASS. SUPP
- [SDR 2026FA0000048](https://openairdocs.org/sdr/2026FA0000048.md): Push-Pull Rod · broken · Jan 20, 2026 · N12XP · Beech 400BEECH · Nose/Tail Landing Gear
  > DURING CLIMB OUT, WHEN GEAR WAS RETRACTED, A LOUD BANG WAS HEARD. GEAR INDICATION WAS NORMAL. UPON LANDING FOUND NOSE GEAR DOOR ROD P/N 128-820036-1 BROKEN AND GEAR DOOR DAMAGED.
- [SDR 2026FA0000003](https://openairdocs.org/sdr/2026FA0000003.md): Torque Tube · broken · Dec 10, 2025 · N525CR · Cessna 525B · Landing Gear Door Retract Section
  > NOSE LANDING GEAR DOORS WOULD NOT RETRACT
- [SDR 2PIA2025F00272](https://openairdocs.org/sdr/2PIA2025F00272.md): Engine · malfunctioned · Nov 24, 2025 · N34SJ · Cessna 525B · Engine (Turbine/Turboprop)
  > FILED ALTITUDE FL 410, WHILE DESCENDING FROM FL 410 TO JOIN LEGOZ 4 ARRIVAL. WE HAD LEVELED OFF AT FL 370 PRIOR WITH NO ISSUE, THEN FLAMEOUT AT FL 330. AT APPROXIMATELY 0900 ON 22 NOVEMBER, 2025 THE CREW EXPERIENCED A NR 1 ENGINE FLAMEOUT. IT OCCURRED AS WE
- [SDR TY2A202509180001](https://openairdocs.org/sdr/TY2A202509180001.md): Engine · flamed out · Sep 17, 2025 · N912GW · Cessna 525A · Engine (Turbine/Turboprop)
  > PILOT WAS TOPPING SOME WEATHER WITH INTENT TO DESCEND QUICKLY ON THE OTHER SIDE TO LAND AT AN AIRPORT CLOSE TO THE BACK SIDE OF THE WEATHER. HE WAS AT FL360 WHEN CLEARED TO DECENT AND HAD ALREADY SLOWED TO 200KTS IAS. HE THEN PULLED BOTH POWER LEVERS BACK TO C
- [SDR 2025FA0000548](https://openairdocs.org/sdr/2025FA0000548.md): Compressor · damaged · Aug 14, 2025 · Cessna 525B · Turbine Engine Compressor Section
  > WILLIAMS INTERNATIONAL ENGINE MODEL FJ44-3A, SERIAL NUMBER 141761, FROM AIRCRAFT 525B-0362 (OK-KIN), WAS RETURNED TO THE REPAIR STATION FOR UNSCHEDULED REPAIR. AIRCRAFT OPERATOR’S ENGINEER REPORTED ELEVATED OIL CONSUMPTION OVER RECENT FLIGHTS AND ON A SUBSEQU
- [SDR 3EJA202508200002](https://openairdocs.org/sdr/3EJA202508200002.md): Pickup · unknown · Aug 4, 2025 · N799JS · Cessna 525B · Magneto/Distributor
  > TESTED THE ANTI ICE SYSTEMS DURING CLIMB. ACTIVATED ANTI-ICE SYSTEMS PRIOR TO ENTERING AND EXPERIENCED MODERATE ICING CONDITIONS. TURNED SYSTEMS OFF WHEN VMC BETWEEN LAYERS. ACTIVATED SYSTEMS AGAIN JUST PRIOR TO ENTERING IMC AND GOT A T2 HEATER FAIL L. SWAP
- [SDR CVGA202505160126](https://openairdocs.org/sdr/CVGA202505160126.md): Clamp · detached · May 16, 2025 · N525B · Cessna 525B · Nacelle/Pylon Miscellaneous Structure
  > AIRCRAFT EXPERIENCED OVER TEMP AT START UP AND ABORTED TAKEOFF INSPECTED AIRCRAFT AFTER OVER TEMP CONDITION AND NOTICED R/H ENGINE BLEED LINE CLAMP SITTING IN COWLING.REVIEWED RECORDS AND FOUND THAT TEXTRON SMF PERFORMED THE CHECK 1 INSPECTION ON 5/6/2025.
- [SDR C41R20250510001](https://openairdocs.org/sdr/C41R20250510001.md): Door · inflt separation · May 8, 2025 · N90KM · Cessna 525B · Passenger/Crew Doors
  > DURING TAKEOFF, A KEY LEFT IN THE CREW DOOR DEPARTED THE LOCK AND WENT INTO THE LEFT ENGINE, CAUSING A LOUD NOISE WHICH ALERTED THE CREW TO AN ENGINE PROBLEM. THE PIC REDUCED POWER WHICH CAUSED THE ENGINE NOISE TO BE GREATLY REDUCED. THE CREW ELECTED TO RETU
- [SDR WI5R2025041100260](https://openairdocs.org/sdr/WI5R2025041100260.md): Compressor · damaged · Apr 11, 2025 · N817BH · Cessna 525B · Turbine Engine Compressor Section
  > WILLIAMS INTERNATIONAL ENGINE MODEL FJ44-3A, SERIAL NUMBER 141882, FROM AIRCRAFT 525B-0453 (N817BH), WAS RETURNED TO THE REPAIR STATION FOR UNSCHEDULED REPAIR. AIRCRAFT OPERATOR SQUAWKED AN ENGINE NOISE ANOMALY DURING TAKEOFF, PROMPTING A RETURN TO THE DEPART
- [SDR 2025FA0000043](https://openairdocs.org/sdr/2025FA0000043.md): Compressor · damaged · Jan 17, 2025 · N753JS · Cessna 525B · Turbine Engine Compressor Section
  > WILLIAMS INTERNATIONAL ENGINE MODEL FJ44-3A, SERIAL NUMBER 141208, FROM AIRCRAFT 525B-0100 (N753JS), WAS RETURNED TO THE REPAIR STATION FOR UNSCHEDULED REPAIR. AIRCRAFT OPERATOR SQUAWKED AN OIL CONSUMPTION ISSUE AND BLEED ODOR ISSUE ISOLATED TO THIS ENGINE.
- [SDR 3EJA2025011000524](https://openairdocs.org/sdr/3EJA2025011000524.md): Seal · leaking · Dec 25, 2024 · N753JS · Cessna 525B · Turbine Engine Oil System
  > DURING TAKEOFF ENCOUNTERED HOT ENVIRONMENTAL SMELL WITH LIGHT SMOKE IN THE CABIN. FOUND #2 ENGINE #1 AND #2 INTERNAL OIL SEALS LEAKING BEYOND LIMITS. REMOVED #2 ENGINE AND INSTALLED SERVICEABLE RENTAL ENGINE.
- [SDR 2024F00307](https://openairdocs.org/sdr/2024F00307.md): Anti-Ice Valve · failed · Nov 22, 2024 · N428JE · Cessna 525B · Airfoil Anti/De-ice System
  > DEPARTING KBOI, DURING CLIMB, THE CREW TURNED ON ALL ANTI-ICE SYSTEMS (LEFT AND RIGHT WING AND ENGINE ANTI-ICE; TAIL DE-ICE (AUTO); WIND SHIELD ANTI-ICE (BLEED SWITCH LOW, LEFT AND RIGHT BLEED AIR KNOBS MAX). SHORTLY AFTER ENGAGING THE ICE PROTECTION SYSTEMS,
- [SDR 2024F00270](https://openairdocs.org/sdr/2024F00270.md): Turbine Blades · damaged · Nov 1, 2024 · N125DG · Cessna 525B · Turbine Section
  > FLIGHT CREW CONTACTED WILLIAMS INTERNATIONAL (W.I.) OEM PRODUCT SUPPORT TO REPORT A VIBRATION ISSUE ON THE LEFT-HAND ENGINE INSTALLED ON THE AIRCRAFT. W.I. PRODUCT SUPPORT RECOMMENDED A VIBRATION SURVEY. AN AUTHORIZED SERVICE FACILITY COMPLETED THE VIBRATION
- [SDR 2024F00271](https://openairdocs.org/sdr/2024F00271.md): Turbine Blades · damaged · Nov 1, 2024 · N125DG · Cessna 525B · Turbine Section
  > FLIGHT CREW CONTACTED WILLIAMS INTERNATIONAL (W.I.) OEM PRODUCT SUPPORT TO REPORT A VIBRATION ISSUE ON THE LEFT-HAND ENGINE INSTALLED ON THE AIRCRAFT. W.I. PRODUCT SUPPORT RECOMMENDED A VIBRATION SURVEY. AN AUTHORIZED SERVICE FACILITY COMPLETED THE VIBRATION
- [SDR 3EJA2024102600010](https://openairdocs.org/sdr/3EJA2024102600010.md): Engine · power loss · Oct 26, 2024 · N720JS · Cessna 525B · Engine (Turbine/Turboprop)
  > DURING DESCENT THE LEFT ENGINE ROLLED BACK OR FLAMED OUT. PER THE CHECKLIST GUIDANCE WE WAITED UNTIL 18000 TO PERFORM A STARTER ASSIST RESTART WHICH WAS SUCCESSFUL. MAYDAY WAS DECLARED AND WE DIVERTED TO KMCI DUE TO ITS CLOSE PROXIMITY AND SERVICES. FIRE TRUCK
- [SDR L5YA2024100400001](https://openairdocs.org/sdr/L5YA2024100400001.md): Transmitter · false indication · Sep 28, 2024 · N415P · Cessna 525B · Engine Oil Indicating System
  > AT TAKE OFF PILOT REPORTED R/H ENGINE HAD ERRATIC OIL PRESSURE AIRCRAFT DIVERTED TO KSAN. TROUBLESHOT R/H ENGINE TO FAULTY OIL PRESSURE TRANSMITTER P/N: APTE-304A-200G S/N: 7224-5-278 UNIT HAD BEEN ON AIRCRAFT SINCE AIRCRAFT CERTIFICATION DATE 9/29/2006 6846
- [SDR VQMA99AG092424R0](https://openairdocs.org/sdr/VQMA99AG092424R0.md): Fuel Control · low pressure · Sep 24, 2024 · N99AG · Cessna 525B · Fuel Control/Turbine Engines
  > ON TUESDAY, SEPTEMBER 24TH 2024, CESSNA CITATION 525B (CJ3), REGISTRATION NUMBER N99AG, SERIAL NUMBER 525B-0258 EXPERIENCED AN IN-FLIGHT ENGINE SHUTDOWN WHILE EN-ROUTE TO TVC. THE FLIGHT CREW MADE THE FOLLOWING ENTRY ON AIRCRAFT MAINTENANCE LOG (AML) FORM SER
- [SDR WI5R2024082900001](https://openairdocs.org/sdr/WI5R2024082900001.md): Compressor · damaged · Aug 28, 2024 · N739JS · Cessna 525B · Turbine Engine Compressor Section
  > WILLIAMS INTERNATIONAL ENGINE MODEL FJ44-3A, SERIAL NUMBER 141100, FROM AIRCRAFT 525B-0045 (N739JS), WAS RETURNED TO THE REPAIR STATION FOR UNSCHEDULED REPAIR. THIS ENGINE WAS DETERMINED TO BE CAUSE OF A COCKPIT/CABIN BLEED ODOR ISSUE BY AN FBO TECHNICIAN. T
- [SDR 2024F00239](https://openairdocs.org/sdr/2024F00239.md): Regulator · leaking · Aug 27, 2024 · N533CM · Cessna 525B · Cabin Pressure Control System
  > N533CM 525B-0182 WAS IN ROUTE FROM MIA TO C29. WHILE IN ROUTE AND ON DESCENT AT 34,000 FEET CREW REPORTED AIRCRAFT DEPRESSURIZATION FOLLOWED BY EMER PRESS ANNUNCIATOR ILLUMINATED. CREW DECLARED AN EMERGENCY AND DIVERTED TO KMKE. THIS WAS A PART 135 TRIP WITH 1
- [SDR 2024F00178](https://openairdocs.org/sdr/2024F00178.md): Uplock Hook · broken · Jul 22, 2024 · N872J · Cessna 525B · Landing Gear Retraction/Extension System
  > ON FLIGHT FROM KOSU TO KAVL, DURING DESCENT, FELT A SUDDEN VIBRATION FOLLOWED BY THE AIRCRAFT YAWING TO THE LEFT AND A SLIGHT OSCILLATION UP AND DOWN. THERE WAS A RED GEAR UNSAFE LIGHT ILLUMINATED AND A HYDRAULIC PRESSURE CAS MESSAGE WITH THE GEAR HANDLE STILL
- [SDR 2024FA0000375](https://openairdocs.org/sdr/2024FA0000375.md): Compressor · damaged · May 17, 2024 · N803SD · Cessna 525B · Turbine Engine Compressor Section
  > ENGINE EXHIBITED AN OIL LEAK WHICH WAS SUBSEQUENTLY TRACED TO A CRACK IN ENGINE GEARBOX HOUSING. ENG OEM DIRECTED TROUBLESHOOTING INCLUDING A VIBRATION SURVEY GROUND-RUN, REVEALED ENG VIBRATION LEVELS BEYOND LIMITS IAW ICA. ENGINE OEM. BORESCOPE INSPECTION
- [SDR 2PIA2024F00010](https://openairdocs.org/sdr/2PIA2024F00010.md): Unknown · unknown · Jan 14, 2024 · N835CB · Cessna 525B · Engine Fuel and Control
  > ON TAKEOFF FROM SNA PILOT NOTED "LH LOW FUEL PRESSURE" LIGHT. PILOT ABORTED TAKEOFF AND RETURNED TO FBO.
- [SDR 2023FA0000742](https://openairdocs.org/sdr/2023FA0000742.md): Fdu · faulted · Oct 11, 2023 · N76DZ · Cessna 525B · Fuel Controlling System
  > ON 2/26/23 FLIGHT FROM OSU TO MIA DIVERTED TO MCO DUE TO RH ENGINE SHUTDOWN DURING DECENT AT APPROX.FL38. IT WAS FOUND THAT THE FDU PN.119149 SN.CL7APU0863 CAUSED FLAMEOUT. FDU WAS INSTALLED 5/18/19 AND ON 2/26/23 FDU HAD 999.4 HRS SINCE INSTALL (TTSN= 3386.5)
- [SDR 15DA525B0363_001](https://openairdocs.org/sdr/15DA525B0363_001.md): Pump · inoperative · Aug 31, 2023 · N300HF · Cessna 525B · Landing Gear Brake System
  > NOTE: THIS REPORT IS A FOLLOW UP TO INITIAL REPORT 525B0363_001. UPON AIRCRAFT TOUCHDOWN IN SAN JOSE, CA (SJC) A "PWR BRAKE LOW PRESS" ANNUNCIATOR ILLUMINATED. THE CREW ENCOUNTERED NORMAL BRAKING POWER UNTIL TURNING OFF THE RUNWAY AT WHICH POINT NO NORMAL BRA
- [SDR 3EJA780JS032023](https://openairdocs.org/sdr/3EJA780JS032023.md): Fdu · failed · Mar 20, 2023 · N780JS · Cessna 525B · Engine (Turbine/Turboprop)
  > UPON DESCENT POWER WAS REDUCED FROM 94% TO APPROXIMATELY 77% WHEN THE LH ENGINE CONTINUED TO ROLL ALL THE WAY BACK. ENGINE WAS RE-LIT FOR LANDING. R/R FDU LEAK AND OPS CK GOOD.
- [SDR 2023F00134](https://openairdocs.org/sdr/2023F00134.md): Starter Gen · unknown · Mar 4, 2023 · N297KH · Cessna 525B · Starter-Generator
  > ENGINE LOST OIL PRESSURE DUE TO A CRACK IN THE ACCESSORY CASE. SUSPECTED CAUSE IS A VIBRATION FROM THE START/GEN. APPARENTLY WILLIAMS IS AWARE OF THE ISSUE AND CESSNA HAS WORKED TO IMPROVE THE START/GEN DESIGN TO ELIMINATE THE VIBRATION.
- [SDR 3EJA20230307001](https://openairdocs.org/sdr/3EJA20230307001.md): Fuel/Oil Cooler · abnormal · Feb 22, 2023 · Cessna 525B · Engine Oil Temperature Regulator
  > ABORTED TAKE-OFF DUE TO LOW FUEL PRESSURE MASTER CAUTION AND FUEL BOOST PUMP ILLUMINATED AFTER SETTING TAKE-OFF THRUST
- [SDR 2PIA2023012300043](https://openairdocs.org/sdr/2PIA2023012300043.md): Warning Message · multiple fail · Jan 22, 2023 · N34SJ · Cessna 525B · Central Warning
  > DURING DESCENT OUT OF APPROXIMATELY 35000’ THE AIRCRAFT’S ANNUNCIATORS BEGAN ILLUMINATING SHOWING GEN-R OFFLINE AND THEN LOW OIL PRESSURE IN THE RIGHT ENGINE. N1 SPUN DOWN TO APPROXIMATELY 15-17% WITH NO INDICATIONS OF FIRE OR SEIZURE. CHECKLISTS WERE RUN AND
- [SDR 9JLA2023010639198](https://openairdocs.org/sdr/9JLA2023010639198.md): Sensor · defective · Jan 2, 2023 · N346HG · Beech 400A · Engine Oil Indicating System
  > THE FLIGHT CREW REPORTED THAT THE RIGHT ENGINE OIL TEMP INDICATOR WAS SHOWING ERRATIC READINGS, SPIKES IN THE RED THEN BACK TO NORMAL AND CONTINUOUSLY REPEATING. THE BASE MAINTENANCE TEAM DETERMINED THE OIL TEMPERATURE SENSOR WAS DEFECTIVE. THE DEFECTIVE SENSO
- [SDR CVGA20221025001](https://openairdocs.org/sdr/CVGA20221025001.md): Fuel Control · failed · Oct 21, 2022 · N286N · Cessna 525B · Fuel Control/Reciprocating Engines
  > RH #2 ENGINE FLAME OUT IN FLIGHT OAT: 21C, SAT: 19C, SPEED:275 KIAS, WX: VFR CLEAR CLOUDS FLIGHT CONDITIONS DURING DESCEND BETWEEN FL 220-FL210.
- [SDR CVGA20220830001](https://openairdocs.org/sdr/CVGA20220830001.md): Fuel Control · faulted · Aug 25, 2022 · N444AM · Cessna 525B · Fuel Control/Reciprocating Engines
  > RIGHT ENGINE FAILURE ON DESCENT. UNRESPONSIVE TO THROTTLE MOVEMENT AS N1 & N2 DECREASED. OIL PRESSURE IN RED. PERFORMED PRECAUTIONARY SHUT DOWN.
- [SDR 2PIA2022F00307](https://openairdocs.org/sdr/2PIA2022F00307.md): Filter · malfunctioned · Aug 5, 2022 · Cessna 525A · Aircraft Fuel System
  > MASTER CAUTION AND FUEL FLTR BYPASS R ILLUMINATED, CREW FOLLOWED THE EMERGENCY CHECKLIST AND DIVERTED TO KCOS. WEST STAR AVIATION( CRS# PAZR068H) PERFORMED TROUBLESHOOTING BUT COULD NOT DUPLICATE THE ISSUE. FUEL TAKES WERE DUMPED TO INSPECT FOR WATER WITH NO
- [SDR 7OKR202208053675](https://openairdocs.org/sdr/7OKR202208053675.md): Shaft · sheared · Jul 23, 2022 · N727KB · Beech 400A · Engine Fuel Distribution
  > THE LEFT ENGINE HAD AN UNCOMMANDED DECELERATION ON APPROACH INTO KJAC. REMOVAL OF THE FUEL DELIVERY UNIT REVEALED THE GEARBOX DRIVE SPLINE SHAFT WAS SHEARED LEADING TO THE FUEL DELIVERY UNIT NOT BEING ABLE TO SUPPLY FUEL TO THE ENGINE.
- [SDR 2022F00448](https://openairdocs.org/sdr/2022F00448.md): Tire · failed · Jun 24, 2022 · N76ZE · Cessna 525B · Tire
  > AIRCRAFT SUFFERED A TIRE DEFLATION EVENT ON LANDING AT KTRK. TRUCKEE WAS THE INTENDED DESTINATION, THE AIRCRAFT REMAINED ON THE RUNWAY SURFACE AREA AT ALL TIMES AND WAS ABLE TO CLEAR THE RSA PRIOR TO ENGINE SHUTDOWN AND TOWING TO THE RAMP. THERE WERE NO REPORT
- [SDR 2022FA0000325](https://openairdocs.org/sdr/2022FA0000325.md): Pressure System · defective · Jun 12, 2022 · N725HS · Cessna 525B · Cabin Pressure Control System
  > ON DESCENT FROM 45,000', CABIN PRESSURE STARTED TO RISE. WE COMMENCED AN EMERGENCY DESCENT TO 11,000'. CABIN ALTITUDE NEVER REACHED 14,500, SO THE O2 MASKS NEVER DROPPED. THE PRESSURIZATION CONTROLLER NEVER COMPLETELY FAILED, BUT WAS NOT ABLE TO CAPTURE THE CA
- [SDR CVGA20220502001](https://openairdocs.org/sdr/CVGA20220502001.md): Pin · corroded · Apr 29, 2022 · N592GB · Cessna 525B · Engine Oil System Wiring
  > LOW OIL PRESSURE INDICATION ON RIGHT ENGINE. PERFORMED "ENGINE FAILURE PRECAUTIONARY SHUTDOWN" ABNORMAL PROCEDURE.
- [SDR 2022FA0000169](https://openairdocs.org/sdr/2022FA0000169.md): Fuel Control · failed · Mar 24, 2022 · N415PC · Cessna 525B · Fuel Controlling System
  > N415PC WAS ON A CHARTER FLIGHT UNDER AIR CARRIER NUMBER L5YA033L FROM KSJC TO KAUS WITH ONE PASSENGER. WHILE IN CRUSE AT FL410 THE L/H ENGINE S/N AS STATED ABOVE FLAMED OUT. CREW ATTEMPTED TO RE-START THE ENGINE UNSUCCESSFULLY. CREW DIVERTED TO KPSP AND LANDED
- [SDR CVGA20211104001](https://openairdocs.org/sdr/CVGA20211104001.md): Fuel Control · failed · Nov 1, 2021 · N491J · Cessna 525B · Fuel Controlling System
  > LEFT ENGINE FAILED IN FLIGHT DURING CRUISE. CREW NOTIFIED ATC AND RAN APPROPRIATE QRH. AS THEY HAD JUST PASSED BWI, CREW DECIDED TO DIVERT TO BWI AS WEATHER WAS VFR AND LANDED SAFELY.
- [SDR 3EJA202109060001](https://openairdocs.org/sdr/3EJA202109060001.md): Fdu · abnormal · Sep 2, 2021 · N770JS · Cessna 525B · Fuel Controlling System
  > #2 ENG SLOWLY ROLLED BACK ON DESCENT UNTIL NIL, COULD NOT RESTART. T/S AND REPLACED FDU. OPS CHECK SATISFACTORY.
- [SDR 3EJA2021080400001](https://openairdocs.org/sdr/3EJA2021080400001.md): Fdu · failed · Aug 2, 2021 · N770JS · Cessna 525B · Fuel Controlling System
  > AS THE THROTTLES WERE DECREASED, THE RIGHT ENGINE N1 CONTINUED DECREASING AT A STEADY SLOW RATE UNTIL CUTOFF.REMOVED AND REPLACED THE RIGHT FUEL DELIVERY UNIT. OPS CK LEAK CHECK GOOD REF F544-31 MM 73-19-01

Next page: https://openairdocs.org/engine/williams-fj44-3a/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 = 'FJ443A'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/williams-fj44-3a/reports

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