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Williams FJ44-3A

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Engine model · Turbo-fan · registry code 66006

Manufacturer (registry)
WILLIAMS
Model
FJ44-3A
Registry code
66006
Installed in
538 registered aircraft
Type
Turbo-fan
Power
2,820 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 · 1

ADs whose products match this engine model. Each AD’s applicability may narrow it by serial number, part number or configuration.

Query with SQL
duckdb -csv -c "SELECT d.ad_number, d.status, d.subject, d.effective_date
  FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d
  WHERE d.ad_id IN (SELECT ad_id FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code IN ('66006'))
  ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_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.

Registered aircraft · 538

N100CBC3 Air LLC · Wilmington, NCBuilt 2009 · S/N 525B0327N100JWBluebird Air LLC · Prospect, KYBuilt 2006 · S/N 525B0086N102CPSecoda Aviation 2 LLC · Muncy, PABuilt 2023 · S/N 525B0712
See all 538 registered aircraft
Query 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 ('66006')
  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.

NTSB investigations · 4

Aircraft matched to this engine model through the registry, by N-number and event date, checked against the reported serial number, make and model.

Defining event, 2008 on

Of 4 cases NTSB coded with a defining event. All defining events

In the probable cause, 2008 on

Findings NTSB made part of the probable cause. A case can have several. All findings

NTSB OPS24LA045Incident · No injuriesClass 4 · LimitedFinal reportCessna 525 · Brunswick, GAThe flight crew’s failure to properly identify the airport and runway of intended landing, and the lack of verification of their airplane’s position using all available navigation information.Sep 29, 2024 · N70FC · No damageNTSB WPR22LA353Accident · No injuriesClass 3 · LimitedFinal reportCessna 525B · Pasco, WAThe failure of the pilot to ensure the landing gear was extended before landing. Contributing was the pilot’s failure to fly a stabilized approach, and his configuration of the airplane that prevented activation of the landing gear not extended warning system…Sep 20, 2022 · N528DV · DestroyedNTSB ERA22LA190Accident · No injuriesClass 4 · LimitedFinal reportTextron 525B · Caldwell, NJThe flight crew’s failure to attain a proper touchdown point during landing, which resulted in an overrun of the runway and collision with terrain.Apr 17, 2022 · N225SC · Substantial damageNTSB CEN19FA036Accident · 3 fatalClass 3 · FieldFinal reportCessna 525 · Memphis, INThe pilot’s inability to regain airplane control after a left roll that began for reasons that could not be determined based on the available evidence.Nov 30, 2018 · N525EG · Destroyed
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 ('66006')
  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.

FAA incident reports · 36

Matched to this engine model through the registry, by N-number and event date, checked against the reported make and model.

Incident 20251228018589ITextron 525B · Parkersburg, WVParkersburg, WV (pkb): [privacy data omitted], C25B, tmb-pkb, landed runway 21 and struck a bobcat with the nose gear during rollout. Aircraft taxied to the ramp without further incident. POB: 2, injuries: none, damage: minor.Dec 28, 2025 · N701JS · Minor damageAccident 20251006019359ACessna 525B · Louisville, KYAfter landing, the aircraft could not be stopped in the runway available, departed the runway surface and continued through the airport perimeter fence. The aircraft came to a stop on an adjacent golf course.Oct 6, 2025 · N274DT · Substantial damageIncident 20250712008089ITextron 525B · Eagle, COOn landing rollout at ege the plane was pulling to the left but the crew was able to maintain directional control. A bump was felt by the crew that got much louder, making them believe thet had blown a tire. They were able to exit the runway on A5, but unable…Jul 12, 2025 · N707JS · Minor damage
See all 36 incident reports
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 ('66006')
  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.

Service difficulty reports · 167

SDR D0DA202608210001Smoke Detector · false activationBAGAGGE 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 LEAKAug 20, 2026 · N535DT · Cessna 525B · Smoke DetectionSDR WI5R2026072200001Compressor · damagedWILLIAMS 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. PRODJul 21, 2026 · N79TW · Cessna 525B · Turbine Engine Compressor SectionSDR 2026FA0000579Igniter · no testIGNITORS FAILED TO TESTJul 14, 2026 · N785MT · Cessna 525A · Spark Plug/Igniter
See all 167 difficulty reports
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 = 'FJ443A'
  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.