The U.S. aircraft register, updated daily
Parts · Heating, ice protection and utility systems

Cooling Fan

269 failure reports named the cooling fan in the last ten years, 571 since 1995, most often on the Airbus A319; the condition most often found was "leaking". 39 FAA approvals let 18 companies make a replacement cooling fan, Lone Star Aviation CORP holding the most (12).

Reports by year

091826351995200020052010201520202025142026
Reports by year, as a table
reports
19958
199612
19974
19984
19999
200012
200124
200219
200314
200412
200520
200619
200712
200814
200917
201012
201123
201221
201317
201416
201513
201618
201720
201823
201935
202017
202134
202235
202313
202432
202528
202614

How it failed the condition found, last ten years

leaking102failed52odor26inoperative14faulty13malfunctioned8contaminated7defective7faulted6damaged4
Conditions found, as a table
reports
leaking102
failed52
odor26
inoperative14
faulty13
malfunctioned8
contaminated7
defective7
faulted6
damaged4

Engines most often reporting it

Approved replacement parts 39 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a cooling fan and sell it as an approved part for the models named. These are the companies holding such approvals for a cooling fan:

For these models most: Cessna 172 Skyhawk (18), Bombardier DHC-8 Dash 8 and Q400 (3), Bombardier CL-600 Challenger and CRJ (3), Boeing 747 (3), Md Helicopters Inc 369 (1), Learjet 60 (1), Embraer ERJ 190 E190 and E195 (1), Embraer ERJ 170 E170 and E175 (1), Dassault/Sud FAN JET FALCON (1), Cessna 650 Citation III, VI and VII (1), Cessna 550 Citation II (1), Cessna 500 Citation I (1).

MakerPartReplacesFitsGrantedStatus
Weldon PumpCooling Fan 1001236-1WPE1001236-1 (with Air Cycle Machine P/Ns...Embraer ERJ 170-100 STD, ERJ 170-100 LR, ERJ...2022-06-23current
Honeywell International INC. Honeywell AerospaceCooling Fan B753317-1Hamilton Standard 753317-1Boeing 747-100 Series 747-300 Series 747-SP...2020-07-26current
Ametek RotronCooling Fan 026956026956Fokker F27 Mark 100, F27 Mark 200, F27 Mark 3002019-12-03current
Fliegen Works INCCooling Fan Assembly 10320181032018Fliegen Works Inc. 138S2016-12-04current
Fliegen Works INCInner Cooling Fan Ring 10320221032022Fliegen Works Inc. 138S2016-12-04current
Extex Engineered Products INCCooling Fan 762049AL-1Hamilton Sundstrand 762049-1Bombardier Dassault... DHC-8-100 Series DHC-8-200 Series...2016-09-07current
AerometalsCooling Fan Assembly MDL-AMC-002Modification PartMDHI Hughes) (600N2015-01-21current
AerometalsCooling Fan Scroll Housing MDL No. 2Modification PartMDHI Hughes) (369A, 369HM, 369HS2015-01-21current
Lone Star Aviation CORPCooling Fan LS03-03035-1Modification PartCessna Aircraft Company 172P, 172Q, 172R2013-05-02current
Lone Star Aviation CORPCooling Fan LS03-03034-1Modification PartCessna Aircraft Company 172, 172A, 172B2013-05-02current
Lone Star Aviation CORPCooling Fan LS03-03034Modification PartCessna Aircraft Company 172, 172A, 172B2013-05-02current
Lone Star Aviation CORPCooling Fan LS03-03035Modification PartCessna Aircraft Company 172P, 172Q, 172R2013-05-02current
Aviatron INCCooling Fan AVUS762049-1762049-1Bombardier, Inc. DHC-8-100, DHC-8-200, DHC-8-3002012-07-25current
Ge Aviation Systems LLC (Formerly Smiths and Barbar Coleman)Cooling Fan 32530Modification PartLearjet 602009-08-25current
Ge Aviation Systems LLC (Formerly Smiths and Barbar Coleman)Cooling Fan 32530Modification PartBombardier, Inc. CL-600-2B16 (CL-601-3R Variant)2009-08-25current
Gm NameplateE9 COOLING FAN BAC27DAC105BAC27DAC105Boeing 727 & 737 Series2006-01-27current
Lone Star Aviation CORPCooling Fan LS03-03034-1Modification PartCessna 172, 172A, 172B2005-07-19current
Lone Star Aviation CORPCooling Fan LS03-03034Modification PartCessna 172, 172A, 172B2005-07-19current
Lone Star Aviation CORPCooling Fan LS03-03035Modification PartCessna 172P, 172Q, 172R2005-07-19current
Lone Star Aviation CORPCooling Fan LS03-03034-1Modification PartCessna 172P, 172Q, 172R2005-07-19current
AerometalsCooling Fan Assembly All parts listed on the...Modification PartMD Helicopters, Inc. MDHI) (600N2005-03-09current
Timken Alcor Aerospace Technologies INCCooling Fan 762049AL-1Hamilton Sunstrand 762049-1Bombardier, Inc. DHC-8-100 Series, DHC-8-200 Series,...2004-11-22current
Lone Star Aviation CORPCooling Fan LS03-03034-1Modification PartCessna 172P, 172Q, 172R2004-10-27current
Lone Star Aviation CORPCooling Fan LS03-03034Modification PartCessna 172, 172A, 172B2004-10-27current
Lone Star Aviation CORPCooling Fan LS03-03034-1Modification PartCessna 172, 172A, 172B2004-10-27current
Lone Star Aviation CORPCooling Fan LS03-03035Modification PartCessna 172P, 172Q, 172R2004-10-27current
Aero Kool CorporationCooling Fan 738495-1AKMHamilton Standard P/N 738495-1 When install in...Cessna 441, 500, 5502004-07-07current
Lone Star AviationCooling Fan LS03-03034Modification PartCessna 172, 172A, 172B2003-02-12current
Lone Star AviationCooling Fan LS03-03035Modification PartCessna 172P, 172Q, 172R2003-02-12current
Lone Star AviationCooling Fan LS03-03034-1Modification PartCessna 172, 172A, 172B2003-02-12current
Lone Star AviationCooling Fan LS03-03035-1Modification PartCessna 172P, 172Q, 172R2003-02-12current
AerometalsCooling Fan Assembly All parts listed on the...Modification PartMD Helicopters, Inc. MDHI) (600N2002-09-11current
Triumph Accessory ServicesCooling Fan B753317-1753317-1 (Hamilton Standard)Boeing 747-100 Series, 747-200 Series,...2002-05-14current
Lone Star AviationCooling Fan LS03-03034Modification PartCessna 172, 172A, 172B2001-04-18current
Lone Star AviationCooling Fan LS03-03035Modification PartCessna 172P, 172Q, 172R2001-04-18current
Hamilton Sundstrand CorporationCooling Fan Outline 4100855Airbus 4100855Airbus A320-111, -211, -2121996-04-02current
De Vore Aviation CORPCooling Fan IF-AX1008-100-1Boeing 737-200, -300, -4001994-11-10current
Devore Aviation CORP of AmericaCooling Fan IF-AX1008-100-1-Boeing B737-200, -300 and-4001994-10-31current
Lori INCCooling Fan B753317-1Hamilton Standard 753317-1Boeing 747-100 Series, 747-200 Series,...1992-12-31current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.