- Manufacturer (registry)
- WMSINTL
- Model
- FJ44-1AP
- Registry code
- 66003
- Installed in
- 322 registered aircraft
- Type
- Turbo-fan
- Power
- 1,965 lb thrust
- Data sheet
- TCDSE3GL
- Holder
- Williams International Company L.L.C.
Model codes come from the FAA registry’s reference file.
On this page
Airworthiness directives that may apply · 0
ADs whose products match this engine model. Each AD’s applicability may narrow it by serial number, part number or configuration.
No ADs matched this model
Registered aircraft · 322
N101GPBankruptcy Services LLC · Wilmington, DEN101JWKorndawg LLC · Johnstown, OHN1022GWelcome Grove LLC · West Sacramento, CA
See all 322 registered aircraftQuery with SQL
duckdb -csv -c "SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
WHERE engine_model_code IN ('66003')
ORDER BY n_number"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
WHERE engine_model_code IN ('66003')
ORDER BY n_numberRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB investigations · 3
Aircraft matched to this engine model through the registry, by N-number and event date, checked against the reported serial number, make and model.
Of 2 cases NTSB coded with a defining event. All defining events
Findings NTSB made part of the probable cause. A case can have several. All findings
NTSB CEN22LA084Accident · No injuriesClass 4 · LimitedFinal reportTextron 525 · Dubuque, IAAn inflight collision with a flock of geese that resulted in substantial damage to the vertical stabilizer.NTSB CEN15RA446Incident · No injuriesForeign investigationCessna 525 · Geneva, SwitzerlandNTSB CEN10WA308Accident · No injuriesClass 5 · ForeignCessna 525 · Leeds, United KingdomOn June 7, 2010, at 1650 coordinated universal time, a Cessna 525, N646VP, overran runway 14 during an aborted takeoff at the Leeds Bradford International Airport, Leeds, England. There were no injuries. The investigation is under the jurisdiction of the…
Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = a.case_mkey
WHERE a.engine_model_code IN ('66003')
ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = a.case_mkey
WHERE a.engine_model_code IN ('66003')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
FAA incident reports · 6
Matched to this engine model through the registry, by N-number and event date, checked against the reported make and model.
Incident 20260629010409ITextron 525 · Sant Fe, NMOn 29 June 2026 a Cessna 525 jet rolled into a bag cart after the pilot notified the ground crew to pull chocks before start. The parking brake was not set. The pilot was notified by the passengers that the plane was rolling forward and the pilot attempted to…Incident 20221206023119ICessna 525 · Columbus, OH[privacy data omitted] Executed a GPS instrument approach to runway 27L at the Ohio state university airpot (kosu) on December 6, 2022 at approximately 8AM. The ATIS was reporting 1/4SM visibility in fog with vertical visibility of 200 feet. Approximately 3-4…Incident 20220711008429ICessna 525 · Youngstown, OHYoungstown/warren, OH (yng): N600VF, aest, yng-lpr, reported a bird strike (kildaire) to the outer right wing on upwind after departing rwy 23. Pilot elected to continue to destination. Damage: none. 07/11/2022 1400Z Attempt made to contact the owner of the…Accident 20211220021309ATextron 525 · Dubuque, IAAircraft on final to rwy 31 dbq at 2,500 ft struck by bird(s) on RH windscreen, RH engine pylon and vertical stabilizer. Aircraft landed normally. No injury to occupants.Incident 20160819013369ICessna 525 · Bryant, AROn August 19, 2016 at appx 0815 hrs local a Cessna 525, registration number N883MT, serial number 525-0883 was departing from runway 20 at saline county refgional airport (ksuz), Bryant, AR in instrument meterological conditions with the pilot and three…Incident 20150220001722ICessna 525 · Marathon, FL[privacy data omitted] Was taxiing N525HQ to park after landing at kmth, an airport he was unfamiliar. He was trying to pass between helicopter N558W and parked Piper malibun 595SM. [privacy data omitted] Right wing hit the left aileron of the Piper that was…
Query with SQL
duckdb -csv -c "SELECT report_number, event_date, event_type, city, state, aircraft_make, aircraft_model, aircraft_damage, fatal_injuries, n_number
FROM 'https://openairdocs.org/data/latest/faa_incident_report.parquet'
WHERE engine_model_code IN ('66003')
ORDER BY event_date DESC, report_number DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT report_number, event_date, event_type, city, state, aircraft_make, aircraft_model, aircraft_damage, fatal_injuries, n_number
FROM 'https://openairdocs.org/data/latest/faa_incident_report.parquet'
WHERE engine_model_code IN ('66003')
ORDER BY event_date DESC, report_number DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
Service difficulty reports · 10
SDR WI5R2026070800001Compressor · damagedWILLIAMS INTERNATIONAL ENGINE MODEL FJ44-1AP, ENGINE SERIAL NUMBER 290520, FROM AIRCRAFT 525M2-1057 (SE-RVZ), WAS RETURNED TO OUR REPAIR STATION FOR UNSCHEDULED REPAIR. THE ENGINE OEM PROVIDED A REPORT FROM THE AIRCRAFT OPERATOR THAT DURING CRUISE ABOVE 94% NSDR 2025FA0000049Compressor · damagedWILLIAMS INTERNATIONAL ENGINE MODEL FJ44-1AP, SERIAL NUMBER 290348, FROM AIRCRAFT 525M2-0971 (N971MB), WAS RETURNED TO OUR REPAIR STATION FOR UNSCHEDULED REPAIR. THE ENGINE OEM PROVIDED A REPORT FROM THE AIRCRAFT OPERATOR INDICATING THIS ENGINE WAS EXHIBITINGSDR 2024FA0000447Compressor · damagedENGINE WAS RETURNED TO OUR REPAIR STATION FOR UNSCHEDULED REPAIR. THE ENGINE OEM PROVIDED A REPORT FROM THE AIRCRAFT OPERATOR STATING “AFTER CLIMB-OUT FOLLOWING TAKEOFF AS THE GEAR WAS RETRACTED THE CREW NOTICED A CHANGE IN SOUND CHARACTERISTICS FROM THE ENGSDR 2024FA0000202Bushing · missingON DEPARTURE FROM KSGH, I FLEW THE AIRCRAFT WITHOUT THE USE OF THE AUTOPILOT AND MANUALLY TRIED TO ADJUST THE TRIM, BUT IT WOULD BARELY MOVE, SO I LEFT IT IN PLACE (IN THE TAKEOFF RANGE) AND MANAGED THE CONTROL FORCES BY REDUCING MY SPEED. I AGAIN LANDED UNEVESDR KBAA202103050001Fdu · failedDESCRIPTION FROM THE PIC. WHILE DESCENDING THROUGH 320 I INCREASED THE RATE OF DESCENT FROM 1000 FPM TO 3000 FPM AS I PULLED THE THROTTLES TO AN IDLE THE NO 1 ENGINE FLAMES OUT. THE EMERGENCY CHECKLIST FOLLOWED BY THE AIR RESTART CHECKLIST WAS RAN. THE ENGINE SDR WI5R2020111900002Rotor · damagedFLIGHT CREW REPORTED HEARING A "RUMBLING" NOISE ACCOMPANIED BY VIBRATION DURING DESCENT FROM FL280. FOLLOWING AN UNEVENTFUL LANDING, POST-FLIGHT INSPECTION REVEALED THE FAN ROTOR WAS DIFFICULT TO ROTATE BY HAND. SUBSEQUENT BORESCOPE INSPECTION OF ENGINE SERISDR 2020FA0000453Compressor · failedLEFT ENGINE VIBRATION AND RUMBLE ON APPROACH AT 28,000. ENGINE FAN IS STIFF TO ROTATE BY HAND. CONTACTED WILLIAMS INTERNATIONAL AND STARTED CASE NR 201015-000093. INSPECTED IP COMPRESSOR THROUGH INSPECTION HOLE AND NOTED IP COMPRESSOR BLADE MISSING/BROKE ANSDR KBAA20200613001Fuel Control · intermittentSTATEMENT FROM THE CREW. "WE EXPERIENCED A RIGHT ENGINE FAILURE IN FLIGHT. THE AIRCRAFT WAS JUST BEGINNING DESCENT FROM FL400, AND AS THE THROTTLE WERE BROUGHT BACK THROUGH ABOUT HALF WAY POSITION, THE RIGHT ENGINE BEGAN TO SLOWLY ROLL BACK. WE GOT A FUEL BOOSSDR CNQD20200401001Fdu · failedOPERATOR EXPERIENCED A LEFT ENGINE UNCOMMANDED SHUTDOWN IN FLIGHT. LEFT ENGINE FUEL DELIVERY UNIT WAS REPLACED AS A RESULT.SDR WI5R2019101900018Blade · damagedDISASSEMBLY REVEALED HPC ROTOR LIBERATED THE OUTER TIP OF TWO MAIN BLADES ABOUT THE SIZE OF A THUMB NAIL. THE ROTOR IS NOT ORIGINAL TO THE ENGINE AND HAS 4886 HOURS AND 6308 CYCLES. THE ENGINE HAS 9006 HOURS AND 11949 CYCLES. THERE WAS ALSO DAMAGE NOTED TO
Query with SQL
duckdb -csv -c "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 = 'FJ441AP' ORDER BY difficulty_date DESC"
Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
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 = 'FJ441AP' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
PMA parts · 4
Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this engine model on its data sheet, so check the FAA record before relying on it. Newest first.
Query with SQL
duckdb -csv -c "SELECT drs_guid, part_number, part_name, holder, pma_number, replaces_part, supplement_date, tcds_models
FROM 'https://openairdocs.org/data/latest/faa_type_certificate_pma.parquet'
WHERE tcds_number IN ('E3GL')
AND len(list_intersect(tcds_models, ['FJ44-1AP'])) > 0
ORDER BY supplement_date DESC, drs_guid DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT drs_guid, part_number, part_name, holder, pma_number, replaces_part, supplement_date, tcds_models
FROM 'https://openairdocs.org/data/latest/faa_type_certificate_pma.parquet'
WHERE tcds_number IN ('E3GL')
AND len(list_intersect(tcds_models, ['FJ44-1AP'])) > 0
ORDER BY supplement_date DESC, drs_guid DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.