# Williams FJ-44 series - Type: Engine model (FAA registry) - Registry code: 66000 - Manufacturer (registry): WILLIAMS - Model: FJ 44 SERIES - 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: 552 registered aircraft - Page: https://openairdocs.org/engine/williams-fj-44-series The registry names only the engine series, so ADs for every model in the series are matched. ## 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 2022-13-15](https://openairdocs.org/ad/2022-13-15): Turbine Section · Williams International FJ44-2A, FJ44-2C, FJ44-3A and 1 more. Effective Aug 9, 2022 - [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 (552, first 50) - [N100PF](https://openairdocs.org/aircraft/N100PF): [Pony Express Aviation LLC](https://openairdocs.org/faa-owner/PONY%20EXPRESS%20AVIATION%20LLC), [Miami Beach, FL](https://openairdocs.org/faa-place/FL/Miami%20Beach), built 2000, S/N 525-0390 - [N100SB](https://openairdocs.org/aircraft/N100SB): [A-7 Austin Aviation LLC](https://openairdocs.org/faa-owner/A-7%20AUSTIN%20AVIATION%20LLC), [Amarillo, TX](https://openairdocs.org/faa-place/TX/Amarillo), built 2011, S/N 525C0061 - [N101U](https://openairdocs.org/aircraft/N101U): [Sky West Aviation Inc Trustee](https://openairdocs.org/faa-owner/SKY%20WEST%20AVIATION%20INC%20TRUSTEE), [Albuquerque, NM](https://openairdocs.org/faa-place/NM/Albuquerque), built 2001, S/N 525-0454 - [N103CL](https://openairdocs.org/aircraft/N103CL): [Blue Lake Enterprises LLC](https://openairdocs.org/faa-owner/BLUE%20LAKE%20ENTERPRISES%20LLC), [Incline Village, NV](https://openairdocs.org/faa-place/NV/Incline%20Village), built 2003, S/N 525A0178 - [N103DS](https://openairdocs.org/aircraft/N103DS): [Hr Leasing LLC](https://openairdocs.org/faa-owner/HR%20LEASING%20LLC), [Dover, DE](https://openairdocs.org/faa-place/DE/Dover), built 2005, S/N 525B0031 - [N104WF](https://openairdocs.org/aircraft/N104WF): [Redtail Management LLC](https://openairdocs.org/faa-owner/REDTAIL%20MANAGEMENT%20LLC), [Ocilla, GA](https://openairdocs.org/faa-place/GA/Ocilla), built 2002, S/N 525A0122 - [N105AD](https://openairdocs.org/aircraft/N105AD): [Computer Service Professionals Inc DBA](https://openairdocs.org/faa-owner/COMPUTER%20SERVICE%20PROFESSIONALS%20INC%20DBA), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2010, S/N 525C-0013 - [N106CJ](https://openairdocs.org/aircraft/N106CJ): [Citation 525 Inc](https://openairdocs.org/faa-owner/CITATION%20525%20INC), [Eugene, OR](https://openairdocs.org/faa-place/OR/Eugene), built 1993, S/N 525-0006 - [N109AP](https://openairdocs.org/aircraft/N109AP): [Cj2 131 LLC](https://openairdocs.org/faa-owner/CJ2%20131%20LLC), [Milwaukee, WI](https://openairdocs.org/faa-place/WI/Milwaukee), built 2002, S/N 525A0131 - [N10PF](https://openairdocs.org/aircraft/N10PF): [Aqua Lift LLC](https://openairdocs.org/faa-owner/AQUA%20LIFT%20LLC), [Key Largo, FL](https://openairdocs.org/faa-place/FL/Key%20Largo), built 2003, S/N 525A0165 - [N110PR](https://openairdocs.org/aircraft/N110PR): [Crown Air LLC](https://openairdocs.org/faa-owner/CROWN%20AIR%20LLC), [Bend, OR](https://openairdocs.org/faa-place/OR/Bend), built 2002, S/N RB-29 - [N1127K](https://openairdocs.org/aircraft/N1127K): [Hutter Charles G](https://openairdocs.org/faa-owner/HUTTER%20CHARLES%20G), [Carson City, NV](https://openairdocs.org/faa-place/NV/Carson%20City), built 1998, S/N 525-0293 - [N112GS](https://openairdocs.org/aircraft/N112GS): [Mldw Holdings LLC](https://openairdocs.org/faa-owner/MLDW%20HOLDINGS%20LLC), [Darien, CT](https://openairdocs.org/faa-place/CT/Darien), built 2002, S/N 525A0127 - [N113BG](https://openairdocs.org/aircraft/N113BG): [Wdc Equipment LLC](https://openairdocs.org/faa-owner/WDC%20EQUIPMENT%20LLC), [Webster, TX](https://openairdocs.org/faa-place/TX/Webster), built 2002, S/N 525A0078 - [N11LG](https://openairdocs.org/aircraft/N11LG): [Lima Golf Investments LLC](https://openairdocs.org/faa-owner/LIMA%20GOLF%20INVESTMENTS%20LLC), [Bigfork, MT](https://openairdocs.org/faa-place/MT/Bigfork), built 1994, S/N 525-0066 - [N121VM](https://openairdocs.org/aircraft/N121VM): [Alan Aviation LLC](https://openairdocs.org/faa-owner/ALAN%20AVIATION%20LLC), [Altadena, CA](https://openairdocs.org/faa-place/CA/Altadena), S/N 525-0314 - [N1220W](https://openairdocs.org/aircraft/N1220W): [P2 Flight Operations LLC](https://openairdocs.org/faa-owner/P2%20FLIGHT%20OPERATIONS%20LLC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2003, S/N 525A0146 - [N122KH](https://openairdocs.org/aircraft/N122KH): [Airric LLC](https://openairdocs.org/faa-owner/AIRRIC%20LLC), [Miromar Lakes, FL](https://openairdocs.org/faa-place/FL/Miromar%20Lakes), built 2003, S/N 525A0159 - [N124H](https://openairdocs.org/aircraft/N124H): [Miss Juliet LLC](https://openairdocs.org/faa-owner/MISS%20JULIET%20LLC), [Chatsworth, GA](https://openairdocs.org/faa-place/GA/Chatsworth), built 2002, S/N 525A-0068 - [N125DG](https://openairdocs.org/aircraft/N125DG): [Fugal Aviation LLC](https://openairdocs.org/faa-owner/FUGAL%20AVIATION%20LLC), [Pleasant Grove, UT](https://openairdocs.org/faa-place/UT/Pleasant%20Grove), built 2006, S/N 525B0060 - [N126AF](https://openairdocs.org/aircraft/N126AF): [Rigi Inc](https://openairdocs.org/faa-owner/RIGI%20INC), [Portsmouth, NH](https://openairdocs.org/faa-place/NH/Portsmouth), built 2019, S/N 126 - [N1277E](https://openairdocs.org/aircraft/N1277E): [Heaven Express LLC](https://openairdocs.org/faa-owner/HEAVEN%20EXPRESS%20LLC), [Corralitos, CA](https://openairdocs.org/faa-place/CA/Corralitos), built 2002, S/N 525A0076 - [N127MJ](https://openairdocs.org/aircraft/N127MJ): [Zacj LLC](https://openairdocs.org/faa-owner/ZACJ%20LLC), [Zanesville, OH](https://openairdocs.org/faa-place/OH/Zanesville), built 1998, S/N 525-0266 - [N12GY](https://openairdocs.org/aircraft/N12GY): [Valiair Limited Co Trustee](https://openairdocs.org/faa-owner/VALIAIR%20LIMITED%20CO%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), built 2000, S/N 525-0374 - [N131PL](https://openairdocs.org/aircraft/N131PL): [Pd Aero LLC](https://openairdocs.org/faa-owner/PD%20AERO%20LLC), [Oronogo, MO](https://openairdocs.org/faa-place/MO/Oronogo), built 1994, S/N 525-0057 - [N1327J](https://openairdocs.org/aircraft/N1327J): [Absolute Altitude LLC](https://openairdocs.org/faa-owner/ABSOLUTE%20ALTITUDE%20LLC), [Bellefontaine, OH](https://openairdocs.org/faa-place/OH/Bellefontaine), built 1993, S/N 525-0009 - [N133GL](https://openairdocs.org/aircraft/N133GL): [Hs Air LLC](https://openairdocs.org/faa-owner/HS%20AIR%20LLC), [Little Rock, AR](https://openairdocs.org/faa-place/AR/Little%20Rock), built 1993, S/N 525-0001 - [N137BG](https://openairdocs.org/aircraft/N137BG): [Croell Aviation LLC](https://openairdocs.org/faa-owner/CROELL%20AVIATION%20LLC), [New Hampton, IA](https://openairdocs.org/faa-place/IA/New%20Hampton), built 2005, S/N 525B0032 - [N140DA](https://openairdocs.org/aircraft/N140DA): [Ramsey Hill Aviation LLC](https://openairdocs.org/faa-owner/RAMSEY%20HILL%20AVIATION%20LLC), [River Falls, WI](https://openairdocs.org/faa-place/WI/River%20Falls), built 2003, S/N 525A0140 - [N143QC](https://openairdocs.org/aircraft/N143QC): [Keystone Senior Ac LLC](https://openairdocs.org/faa-owner/KEYSTONE%20SENIOR%20AC%20LLC), [North Miami, FL](https://openairdocs.org/faa-place/FL/North%20Miami), built 2004, S/N RB-114 - [N144AL](https://openairdocs.org/aircraft/N144AL): [B&K Leasing Company Inc](https://openairdocs.org/faa-owner/B%26K%20LEASING%20COMPANY%20INC), [Big Bear Lake, CA](https://openairdocs.org/faa-place/CA/Big%20Bear%20Lake), built 2005, S/N 525B0044 - [N144YD](https://openairdocs.org/aircraft/N144YD): [Zellair LLC](https://openairdocs.org/faa-owner/ZELLAIR%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2003, S/N 525A0144 - [N146SM](https://openairdocs.org/aircraft/N146SM): [Turbo Air Charter LLC](https://openairdocs.org/faa-owner/TURBO%20AIR%20CHARTER%20LLC), [Boise, ID](https://openairdocs.org/faa-place/ID/Boise), built 2003, S/N 525A0154 - [N148FB](https://openairdocs.org/aircraft/N148FB): [Telum Air LLC](https://openairdocs.org/faa-owner/TELUM%20AIR%20LLC), [Sioux Falls, SD](https://openairdocs.org/faa-place/SD/Sioux%20Falls), built 2003, S/N 525A0148 - [N14CJ](https://openairdocs.org/aircraft/N14CJ): [Jh Aircraft Management Inc](https://openairdocs.org/faa-owner/JH%20AIRCRAFT%20MANAGEMENT%20INC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 2010, S/N 525C0001 - [N152KV](https://openairdocs.org/aircraft/N152KV): [Plane House LLC](https://openairdocs.org/faa-owner/PLANE%20HOUSE%20LLC), [Indianapolis, IN](https://openairdocs.org/faa-place/IN/Indianapolis), built 1996, S/N 525-0152 - [N153CJ](https://openairdocs.org/aircraft/N153CJ): [Abbey Air Inc](https://openairdocs.org/faa-owner/ABBEY%20AIR%20INC), [Birmingham, AL](https://openairdocs.org/faa-place/AL/Birmingham), built 2003, S/N 525A0153 - [N155CG](https://openairdocs.org/aircraft/N155CG): [Bigees Air LLC](https://openairdocs.org/faa-owner/BIGEES%20AIR%20LLC), [Sioux Falls, SD](https://openairdocs.org/faa-place/SD/Sioux%20Falls), built 1997, S/N 525-0214 - [N156ML](https://openairdocs.org/aircraft/N156ML): [Air Miles LLC](https://openairdocs.org/faa-owner/AIR%20MILES%20LLC), [River Falls, WI](https://openairdocs.org/faa-place/WI/River%20Falls), built 1996, S/N 525-0156 - [N159JS](https://openairdocs.org/aircraft/N159JS): [B&L Adventures LLC](https://openairdocs.org/faa-owner/B%26L%20ADVENTURES%20LLC), [Sealy, TX](https://openairdocs.org/faa-place/TX/Sealy), built 2005, S/N 525B0038 - [N162EC](https://openairdocs.org/aircraft/N162EC): [Citation Dreams LLC](https://openairdocs.org/faa-owner/CITATION%20DREAMS%20LLC), [Inlet Beach, FL](https://openairdocs.org/faa-place/FL/Inlet%20Beach), built 2005, S/N 525B0026 - [N163M](https://openairdocs.org/aircraft/N163M): [Data Center Services Leasing LLC](https://openairdocs.org/faa-owner/DATA%20CENTER%20SERVICES%20LEASING%20LLC), [Salem, OR](https://openairdocs.org/faa-place/OR/Salem), built 2011, S/N 525C0035 - [N167DP](https://openairdocs.org/aircraft/N167DP): [Rgv Sky LLC](https://openairdocs.org/faa-owner/RGV%20SKY%20LLC), [Harlingen, TX](https://openairdocs.org/faa-place/TX/Harlingen), built 2003, S/N RB-67 - [N170MU](https://openairdocs.org/aircraft/N170MU): [Citationjet 525 LLC](https://openairdocs.org/faa-owner/CITATIONJET%20525%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1996, S/N 525-0170 - [N170TM](https://openairdocs.org/aircraft/N170TM): [Jba LLC](https://openairdocs.org/faa-owner/JBA%20LLC), [Berkeley, CA](https://openairdocs.org/faa-place/CA/Berkeley), built 2002, S/N 525A0100 - [N177VV](https://openairdocs.org/aircraft/N177VV): [Dodson International Parts Inc](https://openairdocs.org/faa-owner/DODSON%20INTERNATIONAL%20PARTS%20INC), [Rantoul, KS](https://openairdocs.org/faa-place/KS/Rantoul), built 1997, S/N 525-0182 - [N179WC](https://openairdocs.org/aircraft/N179WC): [Bailburch Aviation LLC](https://openairdocs.org/faa-owner/BAILBURCH%20AVIATION%20LLC), [Little Rock, AR](https://openairdocs.org/faa-place/AR/Little%20Rock), built 2005, S/N 525B0025 - [N17LJ](https://openairdocs.org/aircraft/N17LJ): [Genetech Animal Reproduction LLC](https://openairdocs.org/faa-owner/GENETECH%20ANIMAL%20REPRODUCTION%20LLC), [Purcell, OK](https://openairdocs.org/faa-place/OK/Purcell), built 2000, S/N 525-0372 - [N17VB](https://openairdocs.org/aircraft/N17VB): [N17vb LLC](https://openairdocs.org/faa-owner/N17VB%20LLC), [Nacogdoches, TX](https://openairdocs.org/faa-place/TX/Nacogdoches), built 1997, S/N 525-0206 - [N181CH](https://openairdocs.org/aircraft/N181CH): [New Cj4 LLC](https://openairdocs.org/faa-owner/NEW%20CJ4%20LLC), [Bartlett, IL](https://openairdocs.org/faa-place/IL/Bartlett), built 2010, S/N 525C0015 All 552: https://openairdocs.org/engine/williams-fj-44-series/aircraft.md ## NTSB investigations (23) 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 ERA27LA006](https://openairdocs.org/ntsb/ERA27LA006), Oct 7, 2026: Cessna 525 (N600AL), Bedford, PA, investigation ongoing - [NTSB ERA23FA174](https://openairdocs.org/ntsb/ERA23FA174), Mar 30, 2023: Cessna 525B (N869AC), Gulf of Mexico (Gulf of Mexico), substantial damage. Probable cause: The separation of the left wing extension and winglet for reasons that could not be determined based on the available evidence. - [NTSB GAA19CA467](https://openairdocs.org/ntsb/GAA19CA467), Jul 12, 2019: Cessna 525 (N262BK), Orlando, FL, substantial damage. Probable cause: The airplane’s impact with a bird during approach. - [NTSB CEN18FA326](https://openairdocs.org/ntsb/CEN18FA326), Aug 13, 2018: Cessna 525 (N526CP), Payson City, UT, substantial damage, 1 fatal. Probable cause: The pilot's intentional flight into his residence. - [NTSB ERA18FA127](https://openairdocs.org/ntsb/ERA18FA127), Apr 16, 2018: Cessna 525 (N525P), Crozet, VA, destroyed, 1 fatal. Probable cause: The pilot's loss of control while operating in night instrument meteorological conditions as a result of spatial disorientation. Contributing to the accident was the pilot's decision to operate an… - [NTSB CEN18LA094](https://openairdocs.org/ntsb/CEN18LA094), Feb 5, 2018: Raytheon 400A (N570TM), Cleveland, OH, substantial damage. Probable cause: The airplane's reduced braking performance due to an ice-covered runway, which resulted in a runway excursion. Contributing to the accident was the crew's selection of a runway with a tailwind. - [NTSB CEN18LA062](https://openairdocs.org/ntsb/CEN18LA062), Dec 27, 2017: Cessna 525A (N525KT), Michigan City, IN, substantial damage. Probable cause: The flight crew's improper decision to land on a snow-covered runway that had insufficient runway distance for the airplane to land with the contamination, which resulted in a runway overrun and… - [NTSB CEN16LA197](https://openairdocs.org/ntsb/CEN16LA197), May 24, 2016: Cessna 501 (N804ST), Texarkana, AR, substantial damage. Probable cause: The pilot's failure to use supplemental oxygen as required during high-altitude flight, which resulted in his loss of consciousness following a loss of cabin pressurization. Contributing to the… - [NTSB WPR16FA054](https://openairdocs.org/ntsb/WPR16FA054), Jan 18, 2016: Cessna 525 (N711BX), Cedar Fort, UT, destroyed, 2 fatal. Probable cause: The pilot's loss of control due to spatial disorientation while operating in instrument meteorological conditions, which resulted in an exceedance of the airplane's design stress limitations, and a… - [NTSB ERA15IA206](https://openairdocs.org/ntsb/ERA15IA206), May 3, 2015: Cessna 525B (N784JS), Teterboro, NJ, incident, minor damage. Probable cause: The overstress fracture of the nose landing gear actuator (NLG) attachment lug during tow operations, which resulted in the collapse of the NLG. - [NTSB CEN14LA129](https://openairdocs.org/ntsb/CEN14LA129), Feb 4, 2014: Cessna 525 (N61YP), Elk City, OK, substantial damage. Probable cause: The pilot’s descent below the published minimum descent altitude for the instrument approach procedure, which resulted in impact with a utility pole. - [NTSB WPR13FA430](https://openairdocs.org/ntsb/WPR13FA430), Sep 30, 2013: Cessna 525A (N194SJ), Santa Monica, CA, destroyed, 4 fatal. Probable cause: The pilot’s failure to adequately decrease the airplane’s ground speed or maintain directional control during the landing roll, which resulted in a runway excursion and collision with an airport sign… - [NTSB MIA08MA051](https://openairdocs.org/ntsb/MIA08MA051), Feb 1, 2008: Cessna 525 (N102PT), West Gardiner, ME, destroyed, 2 fatal. Probable cause: The pilot's spatial disorientation and subsequent failure to maintain airplane control. - [NTSB LAX07MA069](https://openairdocs.org/ntsb/LAX07MA069), Jan 12, 2007: Cessna 525 (N77215), Van Nuys, CA, destroyed, 2 fatal. Probable cause: The pilot's failure to maintain an adequate airspeed during the initial climb resulting in an inadvertent stall/spin. Contributing to the accident were the second pilots inadequate preflight, failure… - [NTSB ATL06CA080](https://openairdocs.org/ntsb/ATL06CA080), May 16, 2006: Cessna 525 (N545TG), Murfreesboro, TN, substantial damage. Probable cause: The pilot's failure to maintain directional control while landing on a wet runway. - [NTSB DCA04MA049](https://openairdocs.org/ntsb/DCA04MA049), May 27, 2004: Raytheon Corporate Jets 390 Premier I (N5010X), North Las Vegas, NV, substantial damage. Probable cause: The flight's unstabilized approach and excessive speed. Contributing to the excessive touchdown speed was the presence of a tailwind at landing. - [NTSB SEA03FA147](https://openairdocs.org/ntsb/SEA03FA147), Jul 22, 2003: Cessna Citation 525 (N996JR), Coupeville, WA, substantial damage. Probable cause: The loss of airplane pitch control (trim runway and mistrim condition) resulting from a failure in the airplane's electric pitch trim system. Factors that contributed to the accident were the… - [NTSB IAD03MA049](https://openairdocs.org/ntsb/IAD03MA049), Apr 26, 2003: Sino-Swearingen SJ30-2 (N138BF), Loma Alta, TX, destroyed, 1 fatal. Probable cause: The manufacturer's incomplete high-Mach design research, which resulted in the airplane becoming unstable and diverging into a lateral upset. - [NTSB NYC03FA002](https://openairdocs.org/ntsb/NYC03FA002), Oct 7, 2002: Cessna 525A (N57EJ), Dexter, ME, substantial damage. Probable cause: was the pilot's improper decision to land with excessive speed, and his delayed decision to perform an aborted landing, both of which resulted in a runway overrun. A factor was the tail wind. - [NTSB LAX02FA075](https://openairdocs.org/ntsb/LAX02FA075), Feb 8, 2002: Cessna 525A (N288G), Novato, CA, substantial damage. Probable cause: The pilot's failure to achieve the proper touchdown point and his failure to retract the flaps and spoilers during an attempted landing abort, which resulted in a landing overrun. Also causal was the… - [NTSB MIA01WA098](https://openairdocs.org/ntsb/MIA01WA098), Mar 8, 2001: Cessna 525 (N909M), Hamburg, Germany, substantial damage - [NTSB DCA01WA018](https://openairdocs.org/ntsb/DCA01WA018), Jan 31, 2001: Cessna CitationJET (525) (N1127K), Salcea, Romania, substantial damage - [NTSB FTW00FA103](https://openairdocs.org/ntsb/FTW00FA103), Mar 26, 2000: Cessna 525 (N130MR), Buda, TX, destroyed, 1 fatal. Probable cause: the pilot's inadequate in-flight decision to continue a visual approach in instrument meteorological conditions which resulted in his failure to maintain terrain clearance. Contributing factors were… ## FAA accident and incident reports (64, newest 50) 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 20260406003939I](https://openairdocs.org/incident/20260406003939I), Apr 6, 2026: Pilatus Aircraft Ltd PC-24 (N78VH), Boise, ID, Minor damage. On April 6, 2026 a CFR part 145 maintenance facility was doing a pre-induction inspection of a Pilatus PC-24, the aircraft was delivered to the western… - [Incident 20250824010999I](https://openairdocs.org/incident/20250824010999I), Aug 24, 2025: Cessna 525A (N525MA), Binghamton, NY, Minor damage. Aircraft [privacy data omitted]a CE-525A aircraft operated by[privacy data omitted] was on descent out of FL270. 20 NM south of Binghamton NY the aircraft was… - [Incident 20250817012159I](https://openairdocs.org/incident/20250817012159I), Aug 17, 2025: Cessna 525A (N525MA), New Cumberland, PA, Minor damage. During landing, [privacy data omitted] expierenced a bird strike on rollout runway 26. The aircraft sustained left leading edge wing tip damage. - [Incident 20250713009239I](https://openairdocs.org/incident/20250713009239I), Jul 13, 2025: Cessna 525A (N170TM), Denver, CO, Minor damage. Descending on zombz 6 arrival at about 16,000' near crwlr waypoint in light turbulence at an indicated airspeed of about 250 KTS, the landing gear extended… - [Incident 20250708007759I](https://openairdocs.org/incident/20250708007759I), Jul 8, 2025: Cessna 525A (N124H), Wheeling, WV, Minor damage. The airman was flying as PIC, single-pilot, on an IFR flight plan from Tennessee to Wheeling-Ohio county airport (hlg) in a Cessna 525A CJ2. He planned to fly… - [Incident 20250418004989I](https://openairdocs.org/incident/20250418004989I), Apr 18, 2025: Cessna 525 (N525FC), Fayetteville, AR, No damage. Investigating ASI spoke to PIC about the reported bird strike while on approach to landing at Drake Field Airport (kfyv) on runway 16. The aircraft landed… - [Incident 20250316003369I](https://openairdocs.org/incident/20250316003369I), Mar 16, 2025: Cessna 525A (N112GS), Danbury, CT, Minor damage. On 16 March 2025, at 1557(z) the FAA received a preliminary notice regarding an incident involving a C25A landing and experiencing a brake issue resulting in… - [Incident 20250116000242I](https://openairdocs.org/incident/20250116000242I), Jan 16, 2025: Cessna 525 (N513RV), West Palm Beach, FL, Minor damage. Aircraft [privacy data omitted] taxied off of taxiway lima onto taxiway echo and onto jet aviation's ramp at a high rate of speed. While turning onto the ramp… - [Incident 20240903015459I](https://openairdocs.org/incident/20240903015459I), Sep 3, 2024: Cessna 525A (N525F), Greensboro, NC, Minor damage. On 09/03/2024 at 1802Z, a Cessna 525 struck a bird while on right base leg at 3000 feet for runway 5R at the Piedmont Triad international airport causing minor… - [Accident 20230330003889A](https://openairdocs.org/incident/20230330003889A), Mar 30, 2023: Cessna 525A (N869AC), Gulf Of Mexico, Substantial damage. On March 30/2023, about 18:15 eastern daylight time, a Cessna 525B was substantially damaged when the left atlas wingtip (wing extension, tamarack active… - [Incident 20211124019789I](https://openairdocs.org/incident/20211124019789I), Nov 24, 2021: Cessna 525 (N341AR), Salt Lake City, UT, Minor damage. While on final approach and descending through 8,000 feet MSL; struck a bird on the right side vertical stabilizer. The pilot landed the aircraft without… - [Incident 20210604009439I](https://openairdocs.org/incident/20210604009439I), Jun 4, 2021: Cessna 525 (N28RK), Long Beach, CA, No damage. Aircraft departed Long Beach airport (lgb)with both engines operating normal in all respects. At or about 10,000 feet into a climb,the right engine made a loud… - [Incident 20200122003739I](https://openairdocs.org/incident/20200122003739I), Jan 22, 2020: Cessna 525A (N490RM), Ashtabula, OH, Minor damage. On landing roll out, 85 knots, aircraft struck 1 deer on the runway. Landed runway 27. Deer impacted left main gear. Minor damage to aircraft. Left main gear… - [Incident 20200102003189I](https://openairdocs.org/incident/20200102003189I), Jan 2, 2020: Cessna 525C (N8GQ), Heber City, UT, Minor damage. During landing on runway 22 at Heber valley airport, Utah (khcr), the pilot attempted to apply light braking on the icy runway surface, lost control of the… - [Incident 20190911017969I](https://openairdocs.org/incident/20190911017969I), Sep 11, 2019: Cessna 525B (N53NW), Oakland, CA, Substantial damage. Aircraft was taking off when the crew noticed a pressurization spike and then performed an aborted take-off at 50-60 knots, performed some troubleshooting and… - [Accident 20190712011329A](https://openairdocs.org/incident/20190712011329A), Jul 12, 2019: Cessna 525 (N262BK), Orlando, FL, Substantial damage. A Cessna 525, on an IFR flight plan on approach to RUNWAY25 at (korl) Orlando executive airport. The crew reported when coming through a series of clouds and… - [Incident 20180929018899I](https://openairdocs.org/incident/20180929018899I), Sep 29, 2018: Cessna 525 (N34TC), Hayward, CA, Minor damage. Landed gear up runway 28L and went into the dirt between runways. No injuries. Damage substantial. - [Accident 20180813025119A](https://openairdocs.org/incident/20180813025119A), Aug 13, 2018: Cessna 525 (N526CP), Payson, UT, Destroyed, 1 fatal. At approximately 02:04 MDT the airman arrived at spanish fork airport and opened the hangar door. At about 02:29 MDT the airman taxiied N526CP to the runway… - [Incident 20180710010829I](https://openairdocs.org/incident/20180710010829I), Jul 10, 2018: Cessna 525 (N417Q), Watertown, SD, Minor damage. On July 10, 2018 at 06:55 am (MST) a Cessna 525 registered to cp holdings inc was landing during a private flight with clear weather conditions prevailing, and… - [Incident 20180423004009I](https://openairdocs.org/incident/20180423004009I), Apr 23, 2018: Cessna 525A (N333BD), Jeffersonville, IN, Minor damage. On April 23, 2018 at approximately 2030 local time, aircraft N333BD, while landing on runway 18 at Clark Regional Airport (kjvy), struck a deer during landing… - [Accident 20180415003709A](https://openairdocs.org/incident/20180415003709A), Apr 15, 2018: Cessna 525 (N525P), Crozet, VA, Destroyed, 1 fatal. On the morning of Sunday 04/15/2018, the pilot satisfactorily completed a single pilot authorization 61.58 at kfci. The pilot departed kfci the night of Sunday… - [Accident 20180204001989A](https://openairdocs.org/incident/20180204001989A), Feb 4, 2018: Raytheon/Nextant 400A (N570TM), Cleveland, OH, Substantial damage. Aircraft went missed approach on circling approach to runway 6L. Proceeded to straight in approach to runway 24R. Aircraft landed and departed runway 24R into… - [Accident 20171227024329A](https://openairdocs.org/incident/20171227024329A), Dec 27, 2017: Cessna 525A (N525KT), Michigan City, IN, Substantial damage. On December 27, 2017, the crew of N525KT, a Cessna 525A aircraft, departed dupage airport (kdpa), Illinois, for Michigan City municipal airport (kmgc),… - [Incident 20161113020629I](https://openairdocs.org/incident/20161113020629I), Nov 13, 2016: Cessna 525 (N678RT), Las Vegas, NV, Minor damage. While departing from klas airport in Las Vegas, Nevada, aircraft was on a departure roll on runway 19L and the pilot noticed a slight thumping noise as the… - [Incident 20161113018529I](https://openairdocs.org/incident/20161113018529I), Nov 13, 2016: Cessna 525 (N678RT), Las Vegas, NV, Minor damage. Klas airport operations found runway edge lights damaged on the east side of runway 19L at the approach end, though it was not clear when the damage had… - [Incident 20161016024389I](https://openairdocs.org/incident/20161016024389I), Oct 16, 2016: Cessna 525 (N525KN), Atlantic City, NJ, Substantial damage. On October 16, 2016 about 14:10 eastern daylight time, a Cessna CE-525 airplane, N525KN, was damaged during taxing on the ramp area of fixed base operator… - [Incident 20160825012119I](https://openairdocs.org/incident/20160825012119I), Aug 25, 2016: Cessna 525C (N360PK), Orlando, FL, Minor damage. The aircraft N360PK a Cessna 525C sustained a bird strike on approach to orl on August 25, 2016. The bird strike hit the radome of the aircraft and created… - [Incident 20160708011879I](https://openairdocs.org/incident/20160708011879I), Jul 8, 2016: Cessna 525A (N525CK), Santa Fe, NM, Minor damage. On 7/8/2016, a CE-525A piloted by [privacy data omitted] attempted a landing at the Santa Fe NM airport (saf) on runway 20. The aircraft veered slightly off… - [Incident 20160628010039I](https://openairdocs.org/incident/20160628010039I), Jun 28, 2016: Cessna 525 (N525J), Millersburg, OH, Minor damage. The aircraft landed on runway 27. Upon leaving the runway at taxiway "a" and retracting the flaps, the nose gear retracted causing the nose to strike the… - [Accident 20160523010069A](https://openairdocs.org/incident/20160523010069A), May 23, 2016: Cessna 501 (N804ST), Texarkana, AR, Substantial damage. On may 23, 2016, at 2130 central daylight time, a Cessna citation 501, N804ST, registered to eagle ii aero, LLC, experienced a rapid decompression at 43,000… - [Incident 20160404004639I](https://openairdocs.org/incident/20160404004639I), Apr 4, 2016: Cessna 525A (N921AP), Winston Salem, NC, Minor damage. On roll out after landing, aircraft N921AP, C525A, struck a deer on runway 33 at kint around 0914 local time causing minor damage to the radome. Aircraft… - [Incident 20160319002829I](https://openairdocs.org/incident/20160319002829I), Mar 19, 2016: Cessna 525B (N779JS), Philadelphia, PA, Minor damage. #2 Engine fire light illuminated, pilot reduced power and iniciated engine shut down unable to validate warning. Aircraft landed at phl. Mechanics found a… - [Accident 20160118000449A](https://openairdocs.org/incident/20160118000449A), Jan 18, 2016: Cessna 525 (N711BX), Cedar Fort, UT, Destroyed, 2 fatal. On 01/18/2016 N117BX took off from the Salt lake city international airport (slc) headed for tucson, AZ. There were 2 people onboard the PIC and 1 passenger.… - [Incident 20150416008029I](https://openairdocs.org/incident/20150416008029I), Apr 16, 2015: Cessna 525C (N181CN), Lubbock, TX, No damage. On April 16, 2015, a Cessna CE-525C CJ4 aircraft bearing registration number N181CN, registered to the private owner landed in the 5052 feet closed portion of… - [Incident 20150129002239I](https://openairdocs.org/incident/20150129002239I), Jan 29, 2015: Cessna 525B (N614B), Zelienople, PA, Minor damage. The pilot requested and was initialy set up and planned on an rnav/gps rwy 17 approach and landing. The surface winds favored a landing on rwy 17. Pittsburgh… - [Accident 20140203001529A](https://openairdocs.org/incident/20140203001529A), Feb 3, 2014: Cessna 525 (N61YP), Elk City, OK, Substantial damage. On February 3, 2014, about 2300 central standard time, N61YP, a Cessna 525, multi-engine turbofan airplane, was substantially damaged after striking an… - [Incident 20131227025659I](https://openairdocs.org/incident/20131227025659I), Dec 27, 2013: Cessna 525 (N253CW), Chesterfield, MO, No damage. On December 27, 2013 the pilot in command on a flight from spirit of st. louis airport (ksus) to palm beach international (kpbi). Shortly after departure at… - [Accident 20130929021509A](https://openairdocs.org/incident/20130929021509A), Sep 29, 2013: Cessna 525A (N194SJ), Santa Monica, CA, Destroyed, 4 fatal. Investigation postponed due to government shut down. Investigation resumed 10/17/2013. Preliminary reports being submitted. - [Incident 20120518008569I](https://openairdocs.org/incident/20120518008569I), May 18, 2012: Raytheon Aircraft Company 390 (N110PR), Orlando, FL, No damage. On may 18, 2012 the Orlando FSDO -15 was notified of an incident involving N110PR serial number RB-29. The aircraft landed on runway 18L at mco, turned at… - [Incident 20120315003499I](https://openairdocs.org/incident/20120315003499I), Mar 15, 2012: Cessna 525A (N913DC), Hattiesburg, MS, Minor damage. Aircraft was starting takeoff roll and was accelerating through approximately 50-60 knots when the pilot saw a flash out the left window and felt a thump under… - [Incident 20120131001549I](https://openairdocs.org/incident/20120131001549I), Jan 31, 2012: Cessna 525C (N429MR), Manteo, NC, Minor damage. The aircraft departed latrobe, pa (lbe) at approximately 12:40 local time and flew to Manteo, NC (mqi), a 53 minute flight. The aircraft landed long on runway… - [Incident 20110913021859I](https://openairdocs.org/incident/20110913021859I), Sep 13, 2011: Cessna 510 (N35HC), Lincoln, NE, No damage. On September 13, 2011, N35HC, CE510, diverted to Lincoln, NE. After the right engine had an in-flight shut-down. The pilot landed without incident. The… - [Incident 20100709037449I](https://openairdocs.org/incident/20100709037449I), Jul 9, 2010: Cessna 525A (N420EH), Sugarland, TX, Minor damage. Pilot attempted to take-off on runway 17. Aproximately 200 yards into take-off at 85 knots aircraft acceleration rate decreased. Aircraft began an uncommanded… - [Incident 20090731047939I](https://openairdocs.org/incident/20090731047939I), Jul 31, 2009: Cessna 525A (N251KD), Bridgeport, CT, No damage. Overshot runway, wet runway conditions, modulation of brake pedals. - [Incident 20090713011989I](https://openairdocs.org/incident/20090713011989I), Jul 13, 2009: Cessna 525A (N140DA), Minor damage. (-23) On July 10, 2009, at 1400 hours this aircraft departed philadelphia for jenks,ok (rvs). The aircraft made stops at louisville (sdf) and tulsa (tul),… - [Incident 20080718842439I](https://openairdocs.org/incident/20080718842439I), Jul 18, 2008: Cessna 525B (N53NW), London, KY, Minor damage. (-23) On July 18, 2008, [privacy data omitted] and [privacy data omitted] boarded the aircraft for a flight to kcmh. An IFR flightplan had been filed for a… - [Incident 20080224013329I](https://openairdocs.org/incident/20080224013329I), Feb 24, 2008: Cessna 525 (N525WC), Worcester, MA, No damage. (-23) Pilot declared an emergency after pilot became "woozy." Pilot landed aircraft on runway 11, was met by emts. Pilot was transported to local hospital… - [Accident 20080201010929A](https://openairdocs.org/incident/20080201010929A), Feb 1, 2008: Cessna 525 (N102PT), West Gardner, ME, Destroyed, 2 fatal. (-23) On 02-01-08 at approx 1746 EST a Cessna citation 525, N102PT, crashed in the woods in West Gardner Maine. The private pilot did not have the aircraft… - [Incident 20070521013179I](https://openairdocs.org/incident/20070521013179I), May 21, 2007: Raythn 390 (N88ER), Phoenix, AZ, Minor damage. (-23) Pilot reported that on final approach to phx, gear was selected down but failed to extend. He then reported to ATC and proceeded to go around for another… - [Incident 20070315002979I](https://openairdocs.org/incident/20070315002979I), Mar 15, 2007: Raythn 390 (N167DP), Reno, NV. (-23) Flight tga 167 (N167DP) declared an emergency because of smoke in the cockpit. Landed safely at Reno tahoe int'l airport at 1650PDT. Troubleshooting the… All 64: https://openairdocs.org/engine/williams-fj-44-series/incidents.md ## Service difficulty reports (168, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR 2026FA0000581](https://openairdocs.org/sdr/2026FA0000581), Jun 19, 2026: CONTROL CABLE. BINDING. LH ENGINE THROTTLE CONTROL STIFF / BINDING. - [SDR 2026F00008](https://openairdocs.org/sdr/2026F00008), Feb 3, 2026: TURBINE BLADES. DAMAGED. INDIA-BASED SERVICE CENTER (AIRWORKS INDIA ENGINEERING PVT) ENGINEER CONTACTED WILLIAMS INTERNATIONAL (W.I.) OEM PRODUCT SUPPORT TO REPORT A POST-FLIGHT FINDING - [SDR V7PA202402270001](https://openairdocs.org/sdr/V7PA202402270001), Sep 12, 2024: PRESSURE VALVE. FAILED. 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 RETU - [SDR 2024FA0000705](https://openairdocs.org/sdr/2024FA0000705), Sep 6, 2024: DUCT. OUT OF POSITION. BLLED AIR DUCT FAIL CAUTION LIGHT ILLUMINATED ON CLIMB OUT PASSING FL250. - [SDR 8SMA20240710166](https://openairdocs.org/sdr/8SMA20240710166), Jun 27, 2024: WARNING MESSAGE. FALSE ACTIVATION. LIFT DUMP FAIL CAS MESSAGE. SHOP CLEARED MESSAGE RAN ALL TEST OPERATIONAL CHECK GOOD. - [SDR 2023F00275](https://openairdocs.org/sdr/2023F00275), Sep 6, 2023: MAGNETIC SEAL. DEFECTIVE. 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 WOR - [SDR 6CBA2022012022209](https://openairdocs.org/sdr/6CBA2022012022209), Apr 22, 2022: HEATER. FAULTY. PROBLEM: DURING DEPARTURE FROM KTMB THE FLIGHT CREW ENCOUNTERED THE FOLLOWING "ELECTRICAL BURNING ODOR IN PASSENGER CABIN" THEY DIVERTED TO KPIT AND LANDED WITH - [SDR DIXA20220211001](https://openairdocs.org/sdr/DIXA20220211001), Feb 11, 2022: NOT REPORTED. NOT REPORTED. 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 - [SDR QZJA20201229003](https://openairdocs.org/sdr/QZJA20201229003), Dec 27, 2020: STARTER GEN. DAMAGED. 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 - [SDR 6CBA2020112420200](https://openairdocs.org/sdr/6CBA2020112420200), Nov 24, 2020: WINDSHIELD. CRACKED. 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 KB - [SDR DRFA2020F00001](https://openairdocs.org/sdr/DRFA2020F00001), Oct 13, 2020: BULB. INOPERATIVE. 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 UNSA - [SDR WI5R20200107001](https://openairdocs.org/sdr/WI5R20200107001), Jan 6, 2020: ROTOR. FRACTURED. 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 W - [SDR 6CBA2019122719189](https://openairdocs.org/sdr/6CBA2019122719189), Dec 21, 2019: WINDSHIELD. CRACKED. 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- - [SDR 2FPA2020011500000](https://openairdocs.org/sdr/2FPA2020011500000), Jun 6, 2019: CONTROLLER. MALFUNCTIONED. 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 - [SDR 2020F00024](https://openairdocs.org/sdr/2020F00024), Oct 26, 2018: WARNING MESSAGE. ILLUMINATED. 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 - [SDR 3EJA2018100500407](https://openairdocs.org/sdr/3EJA2018100500407), Sep 18, 2018: PRECOOLER. RUPTURED. 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 B - [SDR 3EJA 201808100001](https://openairdocs.org/sdr/3EJA%20201808100001), Jul 31, 2018: WARNING LIGHT. ILLUMINATED. GEAR UNLOCK LIGHT AFTER TAKEOFF. CHECKLIST FOLLOWED, CLEARED THE LIGHT. - [SDR 2018FA0000132](https://openairdocs.org/sdr/2018FA0000132), Apr 5, 2018: VANE. DEPARTED. 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 - [SDR 2018FA0000291](https://openairdocs.org/sdr/2018FA0000291), Apr 3, 2018: WARNING SYSTEM. FALSE ACTIVATION. 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 AI - [SDR 5RJR12167](https://openairdocs.org/sdr/5RJR12167), Dec 8, 2017: PRESSURE SWITCH. SHORTED. 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 - [SDR WI5R2017111600001](https://openairdocs.org/sdr/WI5R2017111600001), Nov 16, 2017: BLADE. FAILED. DURING TROUBLESHOOTING FOR HIGH ITT, THE ENGINE WAS BORESCOPE INSPECTED AND FOD WAS DISCOVERED ON THE HPC ROTOR. DISASSEMBLED REVEALED THIS WAS SECONDARY DAMAGE - [SDR WI5R2017110700001](https://openairdocs.org/sdr/WI5R2017110700001), Nov 6, 2017: BLADE. MISSING. 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 - [SDR CVGA20170728001](https://openairdocs.org/sdr/CVGA20170728001), Jul 25, 2017: CAP. MISSING. 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 PR - [SDR 2017FA0000282](https://openairdocs.org/sdr/2017FA0000282), Jul 11, 2017: SENSOR. ERRATIC. APPROXIMATELY 25 MIN INTO FLIGHT, FL350, AMBER ENGINE CONTROL FAULT FOR LEFT AND RIGHT ENGINES ILLUMINATED. BOTH ENGINES ROLLED BACK FROM APPROXIMATELY 98% N1 T - [SDR 9SUA2017060101](https://openairdocs.org/sdr/9SUA2017060101), May 28, 2017: STRAP. BURNED. 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 BLOWI - [SDR WI5R201705010001](https://openairdocs.org/sdr/WI5R201705010001), May 1, 2017: BLADE. FRACTURED. 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 - [SDR WI5R201704250001](https://openairdocs.org/sdr/WI5R201704250001), Apr 25, 2017: BLADE. FAILED. 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 SHUTDO - [SDR 9SUA2017041801](https://openairdocs.org/sdr/9SUA2017041801), Apr 16, 2017: LAMP. INOPERATIVE. 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 - [SDR WI5R.20170208](https://openairdocs.org/sdr/WI5R.20170208), Feb 6, 2017: BLADE. DETACHED. ENGINE WAS RETURNED TO THE REPAIR STATION AFTER THE CUSTOMER REPORTED AN ITT EXCEEDANCE. UPON DISASSEMBLY, VISUAL INSPECTION REVEALED THAT ONE BLADE WAS LIBERAT - [SDR WI5R201701170001](https://openairdocs.org/sdr/WI5R201701170001), Jan 17, 2017: BLADE. FRACTURED. 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), Oct 17, 2016: ENGINE. SHUTDOWN. 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 - [SDR 9SUA2016082201](https://openairdocs.org/sdr/9SUA2016082201), Aug 17, 2016: ENGINE. OVERTEMP. 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 - [SDR 9SUA2016081801](https://openairdocs.org/sdr/9SUA2016081801), Aug 14, 2016: BULB. INOPERATIVE. 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 - [SDR 2016FA0000380](https://openairdocs.org/sdr/2016FA0000380), Aug 14, 2016: TAT PROBE. FAILED. 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 INCIDEN - [SDR 9SUA2016080901](https://openairdocs.org/sdr/9SUA2016080901), Aug 9, 2016: VALVE. FAILED. 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 S - [SDR 2016FA0000386](https://openairdocs.org/sdr/2016FA0000386), Aug 2, 2016: ADAPTER. CRACKED. 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 W - [SDR CVGA201607250001](https://openairdocs.org/sdr/CVGA201607250001), Jul 19, 2016: ENGINE. FLAMED OUT. 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), Jun 22, 2016: COWLING. SEPARATED. 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 DISA - [SDR 9SUA2016061301](https://openairdocs.org/sdr/9SUA2016061301), Jun 9, 2016: OUTFLOW VALVE. FAILED. 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 JUMP - [SDR 9SUA2016060801](https://openairdocs.org/sdr/9SUA2016060801), Jun 4, 2016: SWITCH. FAILED. 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. A - [SDR WI5R2016050200001](https://openairdocs.org/sdr/WI5R2016050200001), Apr 29, 2016: BLADE. FRACTURED. ENGINE WAS SQUAWKED FOR SQUEALING NOISE DURING ENGINE SHUTDOWN. FIELD BORESCOPE INSPECTION REVEALED A MISSING 3RD STAGE IP ROTOR BLADE. DISASSEMBLY REVEALED ONE - [SDR AMCR2016033101](https://openairdocs.org/sdr/AMCR2016033101), Mar 29, 2016: CARBON SEAL. WORN. 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. FOUN - [SDR 9SUA2016032301](https://openairdocs.org/sdr/9SUA2016032301), Mar 19, 2016: CLAMP. DETACHED. 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 ENGIN - [SDR 2016FA0000081](https://openairdocs.org/sdr/2016FA0000081), Feb 9, 2016: COWL DOOR. DEPARTED. THE LT ENGINE LOWER COWL SEPARATED SHORTLY AFTER TAKEOFF. POST FLIGHT INSPECTION REVEALED THE THREE MOST INBD FORWARD FASTENERS MISSING. ALL OTHER FASTENERS REM - [SDR CA151021005](https://openairdocs.org/sdr/CA151021005), Oct 19, 2015: SPINNER. DAMAGED. (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. ONC - [SDR 9SUA2015092801](https://openairdocs.org/sdr/9SUA2015092801), Sep 24, 2015: TRANSDUCER. FAILED. 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 PO - [SDR 9SUA2015072701](https://openairdocs.org/sdr/9SUA2015072701), Jul 27, 2015: OUTFLOW VALVE. FAILED. CABIN ALTITUDE LIGHT CAME ON & CABIN CLIMBED TO 14,500 FEET. RAPID CABIN DECOMPRESSION. DECLARED AN EMERGENCY & LANDED WITHOUT INCIDENT. DEFERRED THE CABIN PRES - [SDR 9SUA2015070501](https://openairdocs.org/sdr/9SUA2015070501), Jul 5, 2015: UNKNOWN. MALFUNCTIONED. 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, PERFOR - [SDR CA150706010](https://openairdocs.org/sdr/CA150706010), Jul 3, 2015: MOTOR. FAILED. (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 LIM - [SDR 9SUA2015060401](https://openairdocs.org/sdr/9SUA2015060401), Jun 4, 2015: HYDRAULIC SYSTEM. CONTAMINATED. 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 M All 168: https://openairdocs.org/engine/williams-fj-44-series/reports.md ## PMA parts (OpenAirDocs) (43) 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. - [8030-136](https://drs.faa.gov/browse/excelExternalWindow/EA6367626883F21586257A76006CFD8B.0001): Engine Control Unit. Woodward Inc · PMA PQ2020CE · Replaces Woodward, Inc. 117162 · Sep 6, 2012 - [8030-135](https://drs.faa.gov/browse/excelExternalWindow/2B648CA5D9205B5B86257A76006CFD86.0001): Engine control Unit. Woodward Inc · PMA PQ2020CE · Replaces Williams International 116806 · Sep 6, 2012 - [8063-736](https://drs.faa.gov/browse/excelExternalWindow/FEC858AFFB9853CF8625771300607117.0001): Metering Unit,Hydromechanical (HMU). Woodward Inc · PMA PQ2020CE · Replaces Williams International P/N 75208 · Apr 22, 2010 - [8063-900](https://drs.faa.gov/browse/excelExternalWindow/E5B12BB4ABB1585386257713006071F1.0001): Integrated Fuel Control Unit (IFCU. Woodward Inc · PMA PQ2020CE · Replaces Williams International P/N 68587 · Apr 22, 2010 - [8063-737](https://drs.faa.gov/browse/excelExternalWindow/E28B180B6742FEF48625771300607142.0001): Metering Unit,Hydromechanical (HMU). Woodward Inc · PMA PQ2020CE · Replaces Williams International P/N 78186 · Apr 22, 2010 - [8030-128](https://drs.faa.gov/browse/excelExternalWindow/9AFEE3CBF99F757586257713006070BD.0001): Control Unit, Electronic (ECU). Woodward Inc · PMA PQ2020CE · Replaces Williams International P/N 71793 · Apr 22, 2010 - [8063-756](https://drs.faa.gov/browse/excelExternalWindow/8C0265D3AD22AC5D862577130060719A.0001): Integrated Fuel Control Unit (IFCU). Woodward Inc · PMA PQ2020CE · Replaces Williams International P/N 70768 · Apr 22, 2010 - [8063-757](https://drs.faa.gov/browse/excelExternalWindow/8B75478E5E3CA30086257713006071C4.0001): Integrated Fuel Control Unit (IFCU. Woodward Inc · PMA PQ2020CE · Replaces Williams International P/N 7115003 · Apr 22, 2010 - [8063-784](https://drs.faa.gov/browse/excelExternalWindow/7613191B91F893F5862577130060716E.0001): Integrated Fuel Control Unit (IFCU). Woodward Inc · PMA PQ2020CE · Replaces Williams International P/N 67986 · Apr 22, 2010 - [8030-127](https://drs.faa.gov/browse/excelExternalWindow/40F6FE471DFF17F88625771300607092.0001): Control Unit, Electronic (ECU). Woodward Inc · PMA PQ2020CE · Replaces Williams International P/N 71792 · Apr 22, 2010 - [8063-901](https://drs.faa.gov/browse/excelExternalWindow/1A9D20401F308650862577130060721D.0001): Integrated Fuel Control Unit (IFCU. Woodward Inc · PMA PQ2020CE · Replaces Williams International P/N 115002 · Apr 22, 2010 - [8063-722](https://drs.faa.gov/browse/excelExternalWindow/14B16A67C30E2ADB86257713006070E9.0001): Metering Unit, Hydromechanical (HMU). Woodward Inc · PMA PQ2020CE · Replaces Williams International P/N 57942 · Apr 22, 2010 - [8030-126](https://drs.faa.gov/browse/excelExternalWindow/131294F7DB1C713B8625771300607068.0001): Control Unit, Electronic (ECU). Woodward Inc · PMA PQ2020CE · Replaces Williams International P/N 59850 · Apr 22, 2010 - [WF337407](https://drs.faa.gov/browse/excelExternalWindow/B278C3E0B1DA9F0A862575D200683679.0001): Filter Element, Oil. Western Filter A Division of Donaldson Company Inc · PMA PQ1847NM · Replaces 56066, 50357 · May 27, 2009 - [501885-2](https://drs.faa.gov/browse/excelExternalWindow/BDD7ECA1E737B2A186257575005EEA21.0001): Cable Assembly. Unison Industries · PMA PQ1052CE · Replaces Williams International P/N 70162 · Dec 7, 2008 - [501885-1](https://drs.faa.gov/browse/excelExternalWindow/1EAFF705536F190C86257575005EEA59.0001): Cable Assembly. Unison Industries · PMA PQ1052CE · Replaces Williams International P/N 70163 · Dec 7, 2008 - [502510-2](https://drs.faa.gov/browse/excelExternalWindow/0DCBF0062310BA5486257575005EEA8B.0001): Exciter. Unison Industries · PMA PQ1052CE · Replaces Williams International P/N 73489 · Dec 7, 2008 - [1763804](https://drs.faa.gov/browse/excelExternalWindow/75D670632E2C2AC986257870005549DF.0001): Lube Oil Filter Element. Purolator Facet Inc (formerly Facet Filter Products) · PMA PQ1207CE · Replaces Williams International 56066, 50357… · Nov 18, 2007 - [Champion P/N CH31967](https://drs.faa.gov/browse/excelExternalWindow/5063F2C8BC1D401D862572F10062A172.0001): Igniter Assembly. Champion Aerospace LLC · PMA PQ1287CE · Replaces Williams International P/N 78214 · May 3, 2007 - [180188WD](https://drs.faa.gov/browse/excelExternalWindow/9E02D63CC5C088F88525703E00672BA5.0001): Bearing, Thrust. Wencor LLC (formerly Dixie Aerospace LLC) · Replaces Woodward 180188 · Nov 11, 2004 - [Champion CH31956](https://drs.faa.gov/browse/excelExternalWindow/45E031F0385D87918525703E006CB646.0001): Igniter Assembly. Champion Aerospace LLC · Replaces Williams International 68032 57846… · Jun 22, 2003 - [Champion CH92007-1](https://drs.faa.gov/browse/excelExternalWindow/44BFA1313A29F2A28525703E006CB5D5.0001): Ignition Exciter Assembly. Champion Aerospace LLC · Replaces Williams International 68145, 56635… · Feb 23, 2003 - [8063-755](https://drs.faa.gov/browse/excelExternalWindow/4F4BCEDA4236D0358525704D005B6AB9.0001): Integrated Fuel Control Unit (FCU). Woodward Inc · Replaces Williams International 67985 · Sep 29, 2002 - [8063-735](https://drs.faa.gov/browse/excelExternalWindow/1967E293E5FC84608525704D005B6AB8.0001): Metering Unit, Hydromechan-ical (HMU). Woodward Inc · Replaces Williams International 66311 · Sep 29, 2002 - [WF337407](https://drs.faa.gov/browse/excelExternalWindow/69AD03B19F4722B98525705000577219.0001): Filter Element, Oil. Western Filter Corporation · Replaces 56066, 50357 · Sep 22, 2002 - [7590577-102-AM](https://drs.faa.gov/browse/excelExternalWindow/F513E8D82EF623EC8525704A00577CCA.0001): Element, Filter. PTI Technologies Inc · Replaces Argo-Tech 218168 · Sep 7, 2000 - [7590577-102](https://drs.faa.gov/browse/excelExternalWindow/F47F477662D58C1D8525704A00577CCB.0001): Element, Filter. PTI Technologies Inc · Replaces Argo-Tech 218168 · Sep 7, 2000 - [7593108-101](https://drs.faa.gov/browse/excelExternalWindow/3777AD9F9E7B68318525704A00577CFA.0001): Filter Element, Lube. PTI Technologies Inc · Replaces Williams International 55693 · Sep 7, 2000 - [CH31876-6](https://drs.faa.gov/browse/excelExternalWindow/AB2441DB0D776B5B8525703E006CBACA.0001): Igniter. Champion Aerospace LLC · Replaces Williams International 57846 · Jan 27, 1997 - [AC-6091F-8Y125](https://drs.faa.gov/browse/excelExternalWindow/EB42F4C856812707852570460060DCD9.0001): PAC/APM Filter Element (Fuel). Pall Aeropower Corp · Replaces Argo-Tech 218168 · Oct 10, 1996 - [CH92007](https://drs.faa.gov/browse/excelExternalWindow/ACD553DC978328098525703E006CBA3D.0001): Ignition Exciter. Champion Aerospace LLC · Replaces Williams International 56635 · Oct 10, 1995 - [CH31876-4](https://drs.faa.gov/browse/excelExternalWindow/0DC7091841C24BC78525703E006CBA3C.0001): Igniter. Champion Aerospace LLC · Replaces Williams International 5621 · Oct 10, 1995 - [65400](https://drs.faa.gov/browse/excelExternalWindow/57F83BC7EF5F9A348525703E0068F4BC.0001): Fuel Nozzle. Delavan Inc. · PMA PQ3405CE · Replaces Williams 50811 · Jan 26, 1995 - [8063-626 Drawing No.: 8063-626 Rev.: A, Dtd.: 4/28/93 Or Later FAA Approved Revision](https://drs.faa.gov/browse/excelExternalWindow/A5C3EFE4FAB0F002862573D900789E41.0001): Hydromechanical Fuel Control. Woodward Inc · PMA PQ2020CE · Replaces Williams International P/N 50803 · Sep 7, 1994 - [CH31876-1](https://drs.faa.gov/browse/excelExternalWindow/C2291CD30F87731A8525703E006CB925.0001): Igniter. Champion Aerospace LLC · Replaces Williams Int. 55396 · Jun 9, 1994 - [716700-5](https://drs.faa.gov/browse/excelExternalWindow/D6FFB66D525D8D3C8525703C0061AB60.0001): Main Engine Fuel Pump. Argo-Tech Corporation · Replaces WI 54904 · Feb 9, 1994 - [8063-614](https://drs.faa.gov/browse/excelExternalWindow/3B3C2B0D584A01848525704D005B68F0.0001): Hydromechanical Fuel Control. Woodward Inc · Replaces Williams International 54892 · Nov 14, 1993 - [53279](https://drs.faa.gov/browse/excelExternalWindow/EFD660AD4F23F3C98525703E0068F823.0001): Igniter Lead Assembly, Short. Champion Aerospace LLC · Replaces Williams Int. 50852 · Nov 7, 1993 - [305115-1](https://drs.faa.gov/browse/excelExternalWindow/7B37A2980F1355518525703E006729FA.0001): Igniter Exciter. Champion Aerospace LLC · Replaces Williams Int. 50846 · Nov 7, 1993 - [53221](https://drs.faa.gov/browse/excelExternalWindow/748D9232FFCDDDC38525703E0068F822.0001): Igniter Lead Assembly, Long. Champion Aerospace LLC · Replaces Williams Int. 50853 · Nov 7, 1993 - [8063-613](https://drs.faa.gov/browse/excelExternalWindow/D5FD9D82FE24AE138525704D005B68EC.0001): Hydromechanical Fuel Control Unit. Woodward Inc · Replaces Williams International 60912 · Jul 28, 1993 - [716700-4](https://drs.faa.gov/browse/excelExternalWindow/A5BCEEE89E29D3C98525703C0061AB38.0001): Pump Installation Fuel, Main Gear. Argo-Tech Corporation · Replaces Williams International 50797 · Apr 22, 1993 - [CH31876](https://drs.faa.gov/browse/excelExternalWindow/8F4F0DBBF9A70B7D8525703E006CB789.0001): Igniter. Champion Aerospace LLC · Replaces Williams International 50424 · Sep 24, 1992 --- 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.