# Williams FJ44-1A

- Type: Engine model (FAA registry)
- Registry code: 66002
- Manufacturer (registry): WILLIAMS
- Model: FJ44-1A
- Engine type: Turbo-fan
- Power: 1,900 lb thrust
- Data sheet: [TCDS E3GL](https://openairdocs.org/tcds/E3GL) (OpenAirDocs)
- Holder: Williams International Company L.L.C.
- Installed in: 62 registered aircraft
- Page: https://openairdocs.org/engine/williams-fj44-1a

Model codes come from the FAA registry's reference file.

## ADs that may apply (OpenAirDocs)

Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 99-07-04](https://openairdocs.org/ad/99-07-04): High Pressure Turbine (HPT) Disk · Williams International FJ44-1A. Effective May 24, 1999
- [AD 97-01-05](https://openairdocs.org/ad/97-01-05): Disk Posts and Turbine Blades · Williams International FJ44-1A. Effective Jan 21, 1997

## Registered aircraft (62, first 50)

- [N124BG](https://openairdocs.org/aircraft/N124BG): [Advance Jets LLC](https://openairdocs.org/faa-owner/ADVANCE%20JETS%20LLC), [Cincinnati, OH](https://openairdocs.org/faa-place/OH/Cincinnati), built 1999, S/N 525-0345
- [N146MM](https://openairdocs.org/aircraft/N146MM): [Jackdaw Inc Trustee](https://openairdocs.org/faa-owner/JACKDAW%20INC%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1997, S/N 5250226
- [N19DP](https://openairdocs.org/aircraft/N19DP): [Monterey Bay LLC](https://openairdocs.org/faa-owner/MONTEREY%20BAY%20LLC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 1993, S/N 525-0040
- [N210MB](https://openairdocs.org/aircraft/N210MB): [Safe Flight LLC](https://openairdocs.org/faa-owner/SAFE%20FLIGHT%20LLC), [Suwanee, GA](https://openairdocs.org/faa-place/GA/Suwanee), built 1997, S/N 525-0211
- [N220JL](https://openairdocs.org/aircraft/N220JL): [Juliet Charlie LLC](https://openairdocs.org/faa-owner/JULIET%20CHARLIE%20LLC), [Wolf Creek, MT](https://openairdocs.org/faa-place/MT/Wolf%20Creek), S/N 525-0020
- [N223CF](https://openairdocs.org/aircraft/N223CF): [Cbel Aviation Inc](https://openairdocs.org/faa-owner/CBEL%20AVIATION%20INC), [Macon, GA](https://openairdocs.org/faa-place/GA/Macon), built 2000, S/N 525-0403
- [N223JF](https://openairdocs.org/aircraft/N223JF): [Jettair LLC](https://openairdocs.org/faa-owner/JETTAIR%20LLC), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas), built 1997, S/N 525-0223
- [N249CA](https://openairdocs.org/aircraft/N249CA): [Lafayette Flight Service LLC](https://openairdocs.org/faa-owner/LAFAYETTE%20FLIGHT%20SERVICE%20LLC), [Broussard, LA](https://openairdocs.org/faa-place/LA/Broussard), built 1998, S/N 525-0291
- [N278K](https://openairdocs.org/aircraft/N278K): [Thienes Engineering Inc](https://openairdocs.org/faa-owner/THIENES%20ENGINEERING%20INC), [La Mirada, CA](https://openairdocs.org/faa-place/CA/La%20Mirada), built 2003, S/N 525-0527
- [N28CK](https://openairdocs.org/aircraft/N28CK): [C Star Aviation LLC](https://openairdocs.org/faa-owner/C%20STAR%20AVIATION%20LLC), [Evansville, IN](https://openairdocs.org/faa-place/IN/Evansville), built 1997, S/N 525-0210
- [N300BV](https://openairdocs.org/aircraft/N300BV): [Cj Bravo Victor LLC](https://openairdocs.org/faa-owner/CJ%20BRAVO%20VICTOR%20LLC), [Ridgeland, MS](https://openairdocs.org/faa-place/MS/Ridgeland), built 2001, S/N 525-0418
- [N303KM](https://openairdocs.org/aircraft/N303KM): [Coastal Rentals LLC](https://openairdocs.org/faa-owner/COASTAL%20RENTALS%20LLC), [Allen, KY](https://openairdocs.org/faa-place/KY/Allen), built 2000, S/N 525-0180
- [N313WL](https://openairdocs.org/aircraft/N313WL): [Peak Aviation LLC](https://openairdocs.org/faa-owner/PEAK%20AVIATION%20LLC), [Royal Oak, MI](https://openairdocs.org/faa-place/MI/Royal%20Oak), built 2000, S/N 525-0366
- [N331GG](https://openairdocs.org/aircraft/N331GG): [Ged Jet LLC](https://openairdocs.org/faa-owner/GED%20JET%20LLC), [Boca Raton, FL](https://openairdocs.org/faa-place/FL/Boca%20Raton), built 1999, S/N 525-0353
- [N33NM](https://openairdocs.org/aircraft/N33NM): [Bighorn Airways Inc](https://openairdocs.org/faa-owner/BIGHORN%20AIRWAYS%20INC), [Sheridan, WY](https://openairdocs.org/faa-place/WY/Sheridan), built 1993, S/N 5250025
- [N34RL](https://openairdocs.org/aircraft/N34RL): [Kar2 Inc](https://openairdocs.org/faa-owner/KAR2%20INC), [Sevierville, TN](https://openairdocs.org/faa-place/TN/Sevierville), built 2017, S/N 525-0948
- [N358HA](https://openairdocs.org/aircraft/N358HA): built 1999, S/N 525-0358
- [N365SN](https://openairdocs.org/aircraft/N365SN): [Banam Air LLC](https://openairdocs.org/faa-owner/BANAM%20AIR%20LLC), [Wilmington, NC](https://openairdocs.org/faa-place/NC/Wilmington), built 1996, S/N 525-0121
- [N36TX](https://openairdocs.org/aircraft/N36TX): [Frog Air LLC](https://openairdocs.org/faa-owner/FROG%20AIR%20LLC), [Amarillo, TX](https://openairdocs.org/faa-place/TX/Amarillo), built 1996, S/N 525-0153
- [N38RL](https://openairdocs.org/aircraft/N38RL): [Atg112 LLC](https://openairdocs.org/faa-owner/ATG112%20LLC), [Reno, NV](https://openairdocs.org/faa-place/NV/Reno), built 2001, S/N 525-0420
- [N428MG](https://openairdocs.org/aircraft/N428MG): [Sav Aviation LLC](https://openairdocs.org/faa-owner/SAV%20AVIATION%20LLC), [Jacksonville, TX](https://openairdocs.org/faa-place/TX/Jacksonville), built 2001, S/N 525-0457
- [N454MA](https://openairdocs.org/aircraft/N454MA): [Marv Air LLC](https://openairdocs.org/faa-owner/MARV%20AIR%20LLC), [Chattanooga, TN](https://openairdocs.org/faa-place/TN/Chattanooga), built 1998, S/N 525-0286
- [N473DB](https://openairdocs.org/aircraft/N473DB): [Trans Air LLC](https://openairdocs.org/faa-owner/TRANS%20AIR%20LLC), [Helena, MT](https://openairdocs.org/faa-place/MT/Helena), built 1996, S/N 525-0129
- [N489HC](https://openairdocs.org/aircraft/N489HC): [J C Cheek Contractors Inc](https://openairdocs.org/faa-owner/J%20C%20CHEEK%20CONTRACTORS%20INC), [Kosciusko, MS](https://openairdocs.org/faa-place/MS/Kosciusko), built 2001, S/N 525-0437
- [N518RC](https://openairdocs.org/aircraft/N518RC): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2003, S/N 525-0516
- [N51C](https://openairdocs.org/aircraft/N51C): [Five One Charlie LLC](https://openairdocs.org/faa-owner/FIVE%20ONE%20CHARLIE%20LLC), [Fayetteville, AR](https://openairdocs.org/faa-place/AR/Fayetteville), built 2000, S/N 525-0400
- [N525C](https://openairdocs.org/aircraft/N525C): [Jettech Holdings LLC](https://openairdocs.org/faa-owner/JETTECH%20HOLDINGS%20LLC), [Broomfield, CO](https://openairdocs.org/faa-place/CO/Broomfield), built 1999, S/N 525-0332
- [N525DT](https://openairdocs.org/aircraft/N525DT): [Tvpx Aircraft Solutions Inc Trustee](https://openairdocs.org/faa-owner/TVPX%20AIRCRAFT%20SOLUTIONS%20INC%20TRUSTEE), [North Salt Lake, UT](https://openairdocs.org/faa-place/UT/North%20Salt%20Lake), built 1994, S/N 5250062
- [N525GK](https://openairdocs.org/aircraft/N525GK): [G Money LLC](https://openairdocs.org/faa-owner/G%20MONEY%20LLC), [Delavan, WI](https://openairdocs.org/faa-place/WI/Delavan), built 1994, S/N 525-0052
- [N525HY](https://openairdocs.org/aircraft/N525HY): [Gp Farms LLC](https://openairdocs.org/faa-owner/GP%20FARMS%20LLC), [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula), built 1998, S/N 525-0239
- [N525KS](https://openairdocs.org/aircraft/N525KS): [Nt Aviation LLC](https://openairdocs.org/faa-owner/NT%20AVIATION%20LLC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), built 1993, S/N 525-0024
- [N525MX](https://openairdocs.org/aircraft/N525MX): [Amdel Holding LLC](https://openairdocs.org/faa-owner/AMDEL%20HOLDING%20LLC), [Houston, TX](https://openairdocs.org/faa-place/TX/Houston), built 2001, S/N 525-0423
- [N525NV](https://openairdocs.org/aircraft/N525NV): [Beers Investment Group Toys LLC](https://openairdocs.org/faa-owner/BEERS%20INVESTMENT%20GROUP%20TOYS%20LLC), [Saint Petersburg, FL](https://openairdocs.org/faa-place/FL/Saint%20Petersburg), built 1994, S/N 525-0072
- [N525SY](https://openairdocs.org/aircraft/N525SY): [Qualitair LLC Trustee](https://openairdocs.org/faa-owner/QUALITAIR%20LLC%20TRUSTEE), Michelstadt, S/N 525-0324
- [N5298X](https://openairdocs.org/aircraft/N5298X): [Lawtx Travel LLC](https://openairdocs.org/faa-owner/LAWTX%20TRAVEL%20LLC), [Houston, TX](https://openairdocs.org/faa-place/TX/Houston), built 2001, S/N 525-0440
- [N52KX](https://openairdocs.org/aircraft/N52KX): [Zb Air LLC](https://openairdocs.org/faa-owner/ZB%20AIR%20LLC), [Broken Arrow, OK](https://openairdocs.org/faa-place/OK/Broken%20Arrow), built 1998, S/N 525-0287
- [N555BG](https://openairdocs.org/aircraft/N555BG): [N & E Aviation LLC](https://openairdocs.org/faa-owner/N%20%26%20E%20AVIATION%20LLC), [Olathe, CO](https://openairdocs.org/faa-place/CO/Olathe), S/N 525-0113
- [N55CJ](https://openairdocs.org/aircraft/N55CJ): [N55cj LLC](https://openairdocs.org/faa-owner/N55CJ%20LLC), [Modesto, CA](https://openairdocs.org/faa-place/CA/Modesto), built 1998, S/N 525-0298
- [N577KP](https://openairdocs.org/aircraft/N577KP): [Pelican Sky LLC](https://openairdocs.org/faa-owner/PELICAN%20SKY%20LLC), [Abbeville, LA](https://openairdocs.org/faa-place/LA/Abbeville), built 2000, S/N 525-0389
- [N57EC](https://openairdocs.org/aircraft/N57EC): [Saratoga Homes Of Texas San Antonio LLC](https://openairdocs.org/faa-owner/SARATOGA%20HOMES%20OF%20TEXAS%20SAN%20ANTONIO%20LLC), [El Paso, TX](https://openairdocs.org/faa-place/TX/El%20Paso), built 2001, S/N 525-0460
- [N580BD](https://openairdocs.org/aircraft/N580BD): [Adams Aviation Services Inc Trustee](https://openairdocs.org/faa-owner/ADAMS%20AVIATION%20SERVICES%20INC%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1997, S/N 525-0209
- [N600GK](https://openairdocs.org/aircraft/N600GK): [Aerospace Trust Management LLC](https://openairdocs.org/faa-owner/AEROSPACE%20TRUST%20MANAGEMENT%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1998, S/N 525-0297
- [N600XT](https://openairdocs.org/aircraft/N600XT): [Eubel Brady & Suttman Asset Management Inc](https://openairdocs.org/faa-owner/EUBEL%20BRADY%20%26%20SUTTMAN%20ASSET%20MANAGEMENT%20INC), [Miamisburg, OH](https://openairdocs.org/faa-place/OH/Miamisburg), built 2009, S/N 525-0375
- [N608KG](https://openairdocs.org/aircraft/N608KG): [Nlh Aviation LLC](https://openairdocs.org/faa-owner/NLH%20AVIATION%20LLC), [College Station, TX](https://openairdocs.org/faa-place/TX/College%20Station), built 1997, S/N 525-0194
- [N61SG](https://openairdocs.org/aircraft/N61SG): [Nion LLC](https://openairdocs.org/faa-owner/NION%20LLC), [New Century, KS](https://openairdocs.org/faa-place/KS/New%20Century), built 1996, S/N 5250155
- [N61TY](https://openairdocs.org/aircraft/N61TY): [Dcc Aviation LLC](https://openairdocs.org/faa-owner/DCC%20AVIATION%20LLC), [Southaven, MS](https://openairdocs.org/faa-place/MS/Southaven), built 1997, S/N 525-0186
- [N655CK](https://openairdocs.org/aircraft/N655CK): [Arrowhead Aviation Inc](https://openairdocs.org/faa-owner/ARROWHEAD%20AVIATION%20INC), [Batesville, AR](https://openairdocs.org/faa-place/AR/Batesville), built 2001, S/N 525-0448
- [N668EE](https://openairdocs.org/aircraft/N668EE): [Flying Journey LLC](https://openairdocs.org/faa-owner/FLYING%20JOURNEY%20LLC), [El Monte, CA](https://openairdocs.org/faa-place/CA/El%20Monte), built 1999, S/N 525-0343
- [N67AZ](https://openairdocs.org/aircraft/N67AZ): [Lazy Ta Legend Aircraft LLC](https://openairdocs.org/faa-owner/LAZY%20TA%20LEGEND%20AIRCRAFT%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1998, S/N 525-0245
- [N6NC](https://openairdocs.org/aircraft/N6NC): [Meadowbrook Holdings LLC](https://openairdocs.org/faa-owner/MEADOWBROOK%20HOLDINGS%20LLC), [Novi, MI](https://openairdocs.org/faa-place/MI/Novi), built 1997, S/N 525-0217

All 62: https://openairdocs.org/engine/williams-fj44-1a/aircraft.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB IAD05LA099](https://openairdocs.org/ntsb/IAD05LA099), Jul 17, 2005: Cessna 525 (N13FH), Old Bridge, NJ, substantial damage. Probable cause: The pilot's improper preflight planning, his failure to consult performance data, and his failure to obtain the proper touchdown point, which resulted in a runway overrun. Contributing factors to the…

## FAA accident and incident reports (3)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20260521007829I](https://openairdocs.org/incident/20260521007829I), May 21, 2026: Cessna 525 (N57EC), No damage. Summary of incident: METAR kiad 211952Z 03011KT 10SM SCT015 OVC039 14/10 A3021 Nearest city - chantilly, VA. [privacy data omitted] Departed iad runway 30 IFR.…
- [Accident 20050717020809A](https://openairdocs.org/incident/20050717020809A), Jul 17, 2005: Cessna 525 (N13FH), Old Bridge, NJ, Destroyed. (-23) Pilot aborted a visual approach after losing visual reference to the airport due to thunderstorm over airport. He executed a missed approach and…
- [Incident 19960601038629I](https://openairdocs.org/incident/19960601038629I), Jun 1, 1996: Cessna 525 (N94MZ), Dayton, OH. Narrative: airman descended too slow for what zid considered appropriate. There are no regulations under 14 CFR that address a descent rate during an IFR…

## Service difficulty reports (59, newest 50)

As reported by operators and repair stations, by the model named in the report.

- [SDR WI5R2026092400001](https://openairdocs.org/sdr/WI5R2026092400001), Sep 24, 2026: COMPRESSOR. DAMAGED. WILLIAMS INTERNATIONAL ENGINE MODEL FJ44-1A, ENGINE SERIAL NUMBER 1086, FROM AIRCRAFT 525-0040 (N19DP) WAS RETURNED TO OUR REPAIR STATION FOR UNSCHEDULED REPAIR
- [SDR 2026FA0000213](https://openairdocs.org/sdr/2026FA0000213), Mar 25, 2026: COMPRESSOR. DAMAGED. ENGINE WAS RETURNED TO OUR REPAIR STATION FOR UNSCHEDULED REPAIR. FLIGHT CREW REPORTED HEARING AN “ABNORMAL NOISE” DURING FLIGHT; HOWEVER, ALL ENGINE PARAMETERS
- [SDR 2026FA0000197](https://openairdocs.org/sdr/2026FA0000197), Mar 19, 2026: COMPRESSOR. DAMAGED. ENGINE WAS RETURNED TO OUR REPAIR STATION FOR UNSCHEDULED REPAIR. DURING AN AIRCRAFT PRE-BUY INSPECTION BEING PERFORMED BY AN AIRCRAFT SERVICE CENTER, EVIDENCE 
- [SDR 2025FA0000048](https://openairdocs.org/sdr/2025FA0000048), Jan 21, 2025: COMPRESSOR. DAMAGED. WILLIAMS INTERNATIONAL ENGINE MODEL FJ44-1A, SERIAL NUMBER 1738, FROM AIRCRAFT 525-0365 (N651CJ), WAS RETURNED TO OUR REPAIR STATION FOR UNSCHEDULED REPAIR. AIR
- [SDR 2024FA0000941](https://openairdocs.org/sdr/2024FA0000941), Dec 5, 2024: ACTUATOR. FAILED. LH SPEED BRAKE ACTUATOR RUPTURED CAUSING A LOSS OF HYDRAULIC FLUID AND PRESSURE. THE LANDING GEAR HAD TO BE EXTENDED IN EMERGENCY MODE. THE AIRCRAFT LANDED SAFE
- [SDR WI5R2024092300729](https://openairdocs.org/sdr/WI5R2024092300729), Sep 23, 2024: COMPRESSOR. DAMAGED. ENGINE WAS RETURNED TO OUR REPAIR STATION FOR UNSCHEDULED REPAIR. A SERVICE CENTER LOCATED IN GERMANY RELAYED A COMPLAINT FROM THE AIRCRAFT OPERATOR TO THE ENGI
- [SDR 2023FA0000813](https://openairdocs.org/sdr/2023FA0000813), Dec 3, 2023: THROTTLE CABLE. FRACTURED. AFTER ENGINE SHUTDOWN, WHITE SMOKE(FUEL VAPOUR) ERUPTED FROM EXHAUST NOZZLE. TECHNICIAN NOTICED IT AND MADE A TEST RUN, FOUND THAT FIRE OUT OF EXAUST NOZZLE AND
- [SDR 2022FA0000115](https://openairdocs.org/sdr/2022FA0000115), Feb 18, 2022: BEARING. FAILED. AS TOLD BY MAINTENANCE TECHNICIAN JEFF SHAW: CREW REPORTED THE ENGINE HAD GENERATOR FAIL WITH VIBRATION FOLLOWED BY ENGINE POWER ROLLBACK. INITIAL INSPECTION AF
- [SDR 2022FA0000119](https://openairdocs.org/sdr/2022FA0000119), Feb 18, 2022: FUEL LINE. CRACKED. AS TOLD BY MAINTENANCE TECHNICIAN JEFF SHAW: CREW REPORTED THE ENGINE HAD GENERATOR FAIL WITH VIBRATION FOLLOWED BY ENGINE POWER ROLLBACK. INITIAL INSPECTION AF
- [SDR 2022FA0000077](https://openairdocs.org/sdr/2022FA0000077), Feb 3, 2022: FUEL FILTER. WITHIN LIMITS. PLANE WAS RELOCATING FROM HND TO CRQ, DURING TAKE OFF PHASE CREW NOTICED THE FUEL FILTER BYPASS LIGHT CAME ON THE RIGHT ENGINE. CREW ABORTED THE TAKE OFF & TAXI
- [SDR DIXA20221201](https://openairdocs.org/sdr/DIXA20221201), Dec 9, 2020: ENGINE. LOW PRESSURE. AIRCRAFT DEPARTED KADS TODAY, AT FL300 CREW NOTICED RH ENGINE OIL PRESSURE WAS DROPPING, CREW ELECTED TO SHUTDOWN ENGINE AS A PRECAUTION, CREW DECLARED AN EMERG
- [SDR B90A20200617001](https://openairdocs.org/sdr/B90A20200617001), Jun 12, 2020: GARLOCK SEAL. DAMAGED. CLIMBING THROUGH APPROXIMATELY 7,000 FEET WHEN THE OIL PRESSURE DROPPED SIGNIFICANTLY AND WAS IMMEDIATELY FOLLOWED BY A RED MASTER WARNING INDICATOR AND A MESSA
- [SDR B90A20181213001](https://openairdocs.org/sdr/B90A20181213001), Dec 10, 2018: LINER. CRACKED. DURING SCHEDULED FJ44 CHECKS 1 AND 2, RT ENGINE INLET LINER FOUND DAMAGED/CRACKED. PERFORMED IP AND HP COMPRESSOR (BORESCOPE) INSPECTION IAW FJ44-1A LMM TASK 71
- [SDR WI5R201808031116](https://openairdocs.org/sdr/WI5R201808031116), Aug 3, 2018: ROTOR. FRACTURED. ENGINE HAD LIBERATION OF AN IP ROTOR BLADE AND DAMAGE TO THE HPC ROTOR. THE COMPRESSOR STALLED DURING OPERATION. FIELD BORESCOPE INSPECTION REVEALED A LIBERATED
- [SDR WI5R2018043000001](https://openairdocs.org/sdr/WI5R2018043000001), Apr 30, 2018: ROTOR. FRACTURED. THE ENGINE WAS RETURNED TO THE REPAIR STATION FOR DAMAGE NOTED ON THE HPC ROTOR BLADES. THE DAMAGE WAS FOUND DURING A POST FLIGHT BORESCOPE INSPECTION FOR VIBRA
- [SDR WI5R20180328001](https://openairdocs.org/sdr/WI5R20180328001), Mar 26, 2018: BLADES. DETACHED. THE ENGINE WAS RETURNED TO THE REPAIR STATION WITH REPORTED BROKEN IP BLADES AFTER THE CUSTOMER REPORTED VIBRATION BETWEEN 15 PERCENT AND 8 PERCENT DURING SHUTD
- [SDR JIKA2018032600001](https://openairdocs.org/sdr/JIKA2018032600001), Mar 20, 2018: SHUTOFF VALVE. FAULTY. THE PILOT REPORTED AFTER TAKEOFF, THE LEFT ENGINE BEGAN BY-PASSING, FUEL PRESSURE AND ENGINE RPM REDUCED. THE PILOT FOLLOWED PROCEDURES AND PERFORMED AND INFLIG
- [SDR WI5R201708310001](https://openairdocs.org/sdr/WI5R201708310001), Aug 31, 2017: HOUSING. CRACKED. SUBSEQUENT TO A STARTER GENERATOR FAILURE ON THE ENGINE, THERE WAS A CRACK DISCOVERED IN THE HOUSING OF THE FUEL CONTROL UNIT, HYDROMECHANICAL.
- [SDR WI5R2016111100001](https://openairdocs.org/sdr/WI5R2016111100001), Nov 9, 2016: ROTOR. FAILED. ENGINE WAS RETURNED TO THE REPAIR STATION FOR DAMAGE NOTED ON THE HPC ROTOR BLADES. THE ENGINE WAS BEING BORESCOPE INSPECTED NO OPERATIONAL ISSUES WERE NOTED. D
- [SDR XYZA20161101001](https://openairdocs.org/sdr/XYZA20161101001), Oct 4, 2016: FLOW VALVE. FAULTY. AIRCRAFT GOES TO MAX HEAT IN FLIGHT. AIR CONDITIONING SYSTEM OPERATES NORMALLY HOWEVER, HOT BLEED AIR APPEARS TO BE COMING FROM THE EMERGENCY PRESSURIZATION SYS
- [SDR 9PMA2015101200489](https://openairdocs.org/sdr/9PMA2015101200489), Oct 1, 2015: PRECOOLER. FAILED. PRECOOLER FAILED CAUSING BLEED LEAK THAT CAUSED ITT TO EXCEED LIMITS ON TAKEOFF ROLL. DURING THE ROLL THE CO-PILOT NOTED SMOKE IN COCKPIT AND CALLED FOR ABORT. 
- [SDR WI5R201410210001](https://openairdocs.org/sdr/WI5R201410210001), Oct 20, 2014: SEAL. BUCKLED. (D-ILHB) PERFORMED CHECK 5 MAINTENANCE. DURING THE CUSTOMER'S FLIGHT TEST TO RETURN THE ACFT TO SERVICE, THE ENGINE WAS PURPOSELY SHUTDOWN TO TEST THE RELIGHT C
- [SDR IXGA20140919001](https://openairdocs.org/sdr/IXGA20140919001), Sep 18, 2014: ENGINE. POWER LOSS. DURING FLIGHT, POS 1 STARTER GEN FAILED. CHECKLIST FOR SINGLE GEN FAILURE WAS PERFORMED & NO INDICATION OF GEN OUTPUT WAS NOTED. PIC DIVERTED FLIGHT FOR LANDING
- [SDR WI5R2014032800001](https://openairdocs.org/sdr/WI5R2014032800001), Mar 26, 2014: BLADE. MISSING. DURING A BORESCOPE INSPECTION, A THIRD STAGE IP ROTOR BLADE WAS FOUND MISSING. SECONDARY DAMAGE WAS NOTED TO THE COMPRESSOR ROTOR. DISASSEMBLY CONFIRMED ONE BLA
- [SDR NUVY2014031201](https://openairdocs.org/sdr/NUVY2014031201), Mar 10, 2014: LINKAGE. MISRIGGED. DURING A ROUTINE LANDING GEAR CORROSION INSPECTION, THE NOSE U/C DOORS HAD CLOSED IN THE INCORRECT SEQUENCE. THIS SCENARIO HAS THE POTENTIAL OF THE NOSE GEAR DO
- [SDR NUVY2013120501](https://openairdocs.org/sdr/NUVY2013120501), Dec 5, 2013: WIRE HARNESS. CHAFED. WIRING LOOM TO NR 2 FUEL PROBE IN THE FUEL TANK APPEARS TO HAVE BEEN CHAFED LEADING TO ARCING WITHIN THE FUEL TANK. WIRING LOOM WAS BEING INSPECTED AS PART OF I
- [SDR WI5R2013101800001](https://openairdocs.org/sdr/WI5R2013101800001), Oct 15, 2013: ROTOR. CRACKED. ENGINE, SN 211176 WAS REMOVED FOR INVESTIGATION OF THE AN IP ROTOR BLADE ANOMALY. THE INVESTIGATION REVEALED A CRACK ON 1 OF THE 1ST STAGE BLADES AT THE ROOT RA
- [SDR CA131002006](https://openairdocs.org/sdr/CA131002006), Sep 27, 2013: PCB. BURNED. (CAN) SPEEDBRAKE CIRCUIT BREAKER POPS OUT ON FINAL. SPEEDBRAKE EXTEND ANNUNCIATOR COMES ON, ON FINAL.
- [SDR WI5R201207170001](https://openairdocs.org/sdr/WI5R201207170001), Jul 17, 2012: ROTOR. BROKEN. ENGINE 1537 (FROM 525-0264) WAS RETURNED TO THE REPAIR STATION FOR BROKEN IP BLADES AFTER THE CUSTOMER REPORTED VIBRATIONS, HIGHER ITT & FUEL FLOW, AND A SMALL 
- [SDR WI5R2012071600001](https://openairdocs.org/sdr/WI5R2012071600001), Jul 16, 2012: SPINNER. FRACTURED. ON ENGINE, DURING CLIMB AT 94 PERCENT N1, THE PILOTS HEARD A THUMP AND A LOW PITCH NOISE. ON GROUND TROUBLESHOOTING REVEALED A MISSING SECTION OF THE SPINNER AN
- [SDR FJTA2012062205252](https://openairdocs.org/sdr/FJTA2012062205252), Jun 8, 2012: MAGNETIC SEAL. LEAKING. DURING A REPOSITION FLIGHT, IN CRUISE FLIGHT, AT FL330, LT ENGINE OIL PRESSURE STARTED GRADUALLY GOING DOWN. ELECTED TO RETURN TO DEPARTURE AIRPORT. DURING DECE
- [SDR FJT2012062205251](https://openairdocs.org/sdr/FJT2012062205251), Jun 7, 2012: MAGNETIC SEAL. LEAKING. DURING A REPOSITION FLIGHT, CLIMBING THROUGH FL 300, LT ENGINE OIL PRESSURE LIGHT ILLUMINATED. WARNING WAS CONFIRMED ON OIL PRESSURE GAUGE. CREW FOLLOWED CHECKL
- [SDR 2012FA0000172](https://openairdocs.org/sdr/2012FA0000172), Mar 29, 2012: PADDLE. MISSING. PILOT REPORTED THAT THAT THE NR 1 (LT) THRUST ATTENUATOR PADDLE WAS NOT PRESENT WHEN HE PERFORMED HIS POST FLIGHT INSPECTION. INSPECTION BY MX REVEALED THAT THE
- [SDR CA120319006](https://openairdocs.org/sdr/CA120319006), Mar 5, 2012: ACTUATOR. MALFUNCTIONED. (CAN) CLEARED TO FL370. PASSING FL180, ANNUNCIATORS CONCERNING THE GEAR ILLUMINATED. WE REQUESTED TO DESCEND BELOW FL180 IN ORDER TO RECYCLE THE LANDING GEAR. A
- [SDR Z5FA082811N420CS1](https://openairdocs.org/sdr/Z5FA082811N420CS1), Aug 28, 2011: FCU. DEFECTIVE. DESCENDING OUT OF FL450 THE RT ENGINE FLAMED OUT. THE EMERGENCY CHECKLIST WAS FOLLOWED AND AN EMERGENCY WAS DECLARED WITH ATC. AT FL200 AN ENGINE AIR START GENE
- [SDR LOMA2011042201000](https://openairdocs.org/sdr/LOMA2011042201000), Apr 22, 2011: ENGINE. SLOW. UPON TAKE-OFF, ACFT ACCELERATION DETERMINED SLOW BY PILOT AND COPILOT. AT 80 KNOTS INDICATED, TAKEOFF ABORTED. CREW SLOWED AIRCRAFT TO STOP USING ACFT BRAKES. L
- [SDR TWYA30692](https://openairdocs.org/sdr/TWYA30692), Jan 30, 2011: BULB. BURNED OUT. AFTER TAKEOFF, THE PILOT NOTICED THAT THE RT LANDING GEAR DOWN AND LOCKED LIGHT WAS INOPERATIVE. IN ORDER FOR THE PILOT TO ENSURE THE GEAR WAS DOWN HE USED THE 
- [SDR Z5FA111510N420CS1](https://openairdocs.org/sdr/Z5FA111510N420CS1), Nov 15, 2010: FUSE. OPEN. AT APPROX 15000' INDICATED ALTITUDE AND 25NM FROM AIRPORT, THE BAGGAGE SMOKE ANNUNCIATOR ILLUMINATED WITH THE MASTER WARNING. CREW DECLARED AN EMERGENCY AND REQ
- [SDR 2009FA0000391](https://openairdocs.org/sdr/2009FA0000391), May 6, 2009: BEARING. DAMAGED. 38K FEET, AUTO PILOT COMMANDING DECENT RATE - LT ENGINE BEGAN UNCOMMANDED SPOOL DOWN. NO PRIOR INDICATIONS ON PANEL. DURING EMERGENCY SHUTDOWN PROCEDURES N1 AND
- [SDR 2008FA0000491](https://openairdocs.org/sdr/2008FA0000491), Jul 9, 2008: BLADE. DEPARTED. DURING ROUTINE INSP, FOUND DAMAGE TO THE 1ST STAGE STATOR ASSY, UPON FURTHER INSPECTION, FOUND 1 BLADE HAD FAILED AND DEPART THE LP ROTOR ASSY CAUSING DAMAGE TO
- [SDR Z5F2008F00002](https://openairdocs.org/sdr/Z5F2008F00002), Jul 4, 2008: ENGINE. LEAKING. LIGHT SMOKE IN CABIN, THEN LT ENG MADE A LOUD POPPING SOUND, LOW OIL PRESSURE ILLUMINATED AND ENGINE ROLLED BACK, SHUTDOWN IN FLIGHT. AFTER LANDING, FOUND THAT 
- [SDR 110407N420CS1](https://openairdocs.org/sdr/110407N420CS1), Nov 4, 2007: BULB. BURNED OUT. DURING APPROACH CREW NOTICED NO RT GEAR DOWN INDICATION. CREW FOLLOWED EMERGENCY PROCEDURES, BLEW GEAR DOWN AND DECLARED AN EMERGENCY. AIRCRAFT LANDED WITHOUT I
- [SDR 111406N420CS1](https://openairdocs.org/sdr/111406N420CS1), Nov 14, 2006: BRAKE ASSY. UNKNOWN. ON FINAL, THE CREW LOWERED THE GEAR AND HAD 3 GREEN AND A POWER BRAKE LOW PRESSURE ANNUNCIATOR. DO TO RUNWAY LENGTH THE CREW ELECTED TO CONTINUE WITH THE APPROA
- [SDR 101906N133CS1](https://openairdocs.org/sdr/101906N133CS1), Oct 19, 2006: SEAL. LEAKING. AFTER TAKEOFF FROM CMH A STRONG BURNING ODOR WAS NOTICED BY THE CREW AND THERE WAS A HAZE FILLING THE CABIN. THE CREW ELECTED TO CALL ATC AND REQUEST A DIVERSIO
- [SDR WI5R1005001](https://openairdocs.org/sdr/WI5R1005001), Oct 5, 2006: TURBINE BLADES. FRACTURED. DURING A PRE-BUY A/C INSPECTION, ENGINE SN 1903 WAS FOUND TO EXHIBIT A FRACTURED TRAILING EDGE OF HP TURBINE BLADE.
- [SDR DJFA2006293](https://openairdocs.org/sdr/DJFA2006293), Jul 25, 2006: FILTER ELEMENT. CLOGGED. TRIP ID NR 051570 THE CREW REPORTED THAT AFTER 1 HOUR 27 MINUTES INTO THE FLIGHT TO KGSO THE LT ENGINE FUEL FILTER BY-PASS ANNUNCIATOR ILUMINATED. THE IGNITERS 
- [SDR CA060324001](https://openairdocs.org/sdr/CA060324001), Mar 16, 2006: ENGINE. FAILED. DURING CLIMB-OUT, ENGINE BEGAN TO VIBRATE AND COMPRESSOR STALL. OIL PRESSURE WENT TO ZERO. PILOT PERFORMED SHUTDOWN AND RETURNED TO AIRPORT. POST FLIGHT INSPECT
- [SDR DJFA2005169](https://openairdocs.org/sdr/DJFA2005169), Nov 28, 2005: UNKNOWN. FUMES. THE CREW REPORTED THAT WHILE IN FLIGHT, BLEED AIR WAS LEAKING INTO THE CABIN AND CREATING NOXIOUS FUMES. MAINTENANCE RAN BOTH ENGINES WITH THE BLEED AIR SOURCE 
- [SDR 2005FA0001094](https://openairdocs.org/sdr/2005FA0001094), Aug 8, 2005: LINE. SCORED. DURING FLIGHT, THE LT AND RT HYDRAULIC LOW LEVEL LIGHTS ILLUMINATED ALONG WITH A MASTER CAUTION LIGHT. AFTER A SAFE LANDING, THE ENTIRE TAIL OF THE AIRCRAFT WAS
- [SDR 2005FA0001095](https://openairdocs.org/sdr/2005FA0001095), Aug 8, 2005: LINE. LEAKING. DURING FLIGHT, THE LT AND RT HYDRAULIC LOW LEVEL LIGHTS ILLUMINATED ALONG WITH A MASTER CAUTION LIGHT. AFTER A SAFE LANDING, THE ENTIRE TAIL OF THE AIRCRAFT WAS

All 59: https://openairdocs.org/engine/williams-fj44-1a/reports.md

---
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.