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
Reports by year, as a table
| reports | |
|---|---|
| 1995 | 8 |
| 1996 | 12 |
| 1997 | 4 |
| 1998 | 4 |
| 1999 | 9 |
| 2000 | 12 |
| 2001 | 24 |
| 2002 | 19 |
| 2003 | 14 |
| 2004 | 12 |
| 2005 | 20 |
| 2006 | 19 |
| 2007 | 12 |
| 2008 | 14 |
| 2009 | 17 |
| 2010 | 12 |
| 2011 | 23 |
| 2012 | 21 |
| 2013 | 17 |
| 2014 | 16 |
| 2015 | 13 |
| 2016 | 18 |
| 2017 | 20 |
| 2018 | 23 |
| 2019 | 35 |
| 2020 | 17 |
| 2021 | 34 |
| 2022 | 35 |
| 2023 | 13 |
| 2024 | 32 |
| 2025 | 28 |
| 2026 | 14 |
Which system the reports file it under last ten years
Models most often reporting it last ten years
How it failed the condition found, last ten years
Conditions found, as a table
| reports | |
|---|---|
| leaking | 102 |
| failed | 52 |
| odor | 26 |
| inoperative | 14 |
| faulty | 13 |
| malfunctioned | 8 |
| contaminated | 7 |
| defective | 7 |
| faulted | 6 |
| damaged | 4 |
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).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Weldon Pump | Cooling Fan 1001236-1WPE | 1001236-1 (with Air Cycle Machine P/Ns... | Embraer ERJ 170-100 STD, ERJ 170-100 LR, ERJ... | 2022-06-23 | current |
| Honeywell International INC. Honeywell Aerospace | Cooling Fan B753317-1 | Hamilton Standard 753317-1 | Boeing 747-100 Series 747-300 Series 747-SP... | 2020-07-26 | current |
| Ametek Rotron | Cooling Fan 026956 | 026956 | Fokker F27 Mark 100, F27 Mark 200, F27 Mark 300 | 2019-12-03 | current |
| Fliegen Works INC | Cooling Fan Assembly 1032018 | 1032018 | Fliegen Works Inc. 138S | 2016-12-04 | current |
| Fliegen Works INC | Inner Cooling Fan Ring 1032022 | 1032022 | Fliegen Works Inc. 138S | 2016-12-04 | current |
| Extex Engineered Products INC | Cooling Fan 762049AL-1 | Hamilton Sundstrand 762049-1 | Bombardier Dassault... DHC-8-100 Series DHC-8-200 Series... | 2016-09-07 | current |
| Aerometals | Cooling Fan Assembly MDL-AMC-002 | Modification Part | MDHI Hughes) (600N | 2015-01-21 | current |
| Aerometals | Cooling Fan Scroll Housing MDL No. 2 | Modification Part | MDHI Hughes) (369A, 369HM, 369HS | 2015-01-21 | current |
| Lone Star Aviation CORP | Cooling Fan LS03-03035-1 | Modification Part | Cessna Aircraft Company 172P, 172Q, 172R | 2013-05-02 | current |
| Lone Star Aviation CORP | Cooling Fan LS03-03034-1 | Modification Part | Cessna Aircraft Company 172, 172A, 172B | 2013-05-02 | current |
| Lone Star Aviation CORP | Cooling Fan LS03-03034 | Modification Part | Cessna Aircraft Company 172, 172A, 172B | 2013-05-02 | current |
| Lone Star Aviation CORP | Cooling Fan LS03-03035 | Modification Part | Cessna Aircraft Company 172P, 172Q, 172R | 2013-05-02 | current |
| Aviatron INC | Cooling Fan AVUS762049-1 | 762049-1 | Bombardier, Inc. DHC-8-100, DHC-8-200, DHC-8-300 | 2012-07-25 | current |
| Ge Aviation Systems LLC (Formerly Smiths and Barbar Coleman) | Cooling Fan 32530 | Modification Part | Learjet 60 | 2009-08-25 | current |
| Ge Aviation Systems LLC (Formerly Smiths and Barbar Coleman) | Cooling Fan 32530 | Modification Part | Bombardier, Inc. CL-600-2B16 (CL-601-3R Variant) | 2009-08-25 | current |
| Gm Nameplate | E9 COOLING FAN BAC27DAC105 | BAC27DAC105 | Boeing 727 & 737 Series | 2006-01-27 | current |
| Lone Star Aviation CORP | Cooling Fan LS03-03034-1 | Modification Part | Cessna 172, 172A, 172B | 2005-07-19 | current |
| Lone Star Aviation CORP | Cooling Fan LS03-03034 | Modification Part | Cessna 172, 172A, 172B | 2005-07-19 | current |
| Lone Star Aviation CORP | Cooling Fan LS03-03035 | Modification Part | Cessna 172P, 172Q, 172R | 2005-07-19 | current |
| Lone Star Aviation CORP | Cooling Fan LS03-03034-1 | Modification Part | Cessna 172P, 172Q, 172R | 2005-07-19 | current |
| Aerometals | Cooling Fan Assembly All parts listed on the... | Modification Part | MD Helicopters, Inc. MDHI) (600N | 2005-03-09 | current |
| Timken Alcor Aerospace Technologies INC | Cooling Fan 762049AL-1 | Hamilton Sunstrand 762049-1 | Bombardier, Inc. DHC-8-100 Series, DHC-8-200 Series,... | 2004-11-22 | current |
| Lone Star Aviation CORP | Cooling Fan LS03-03034-1 | Modification Part | Cessna 172P, 172Q, 172R | 2004-10-27 | current |
| Lone Star Aviation CORP | Cooling Fan LS03-03034 | Modification Part | Cessna 172, 172A, 172B | 2004-10-27 | current |
| Lone Star Aviation CORP | Cooling Fan LS03-03034-1 | Modification Part | Cessna 172, 172A, 172B | 2004-10-27 | current |
| Lone Star Aviation CORP | Cooling Fan LS03-03035 | Modification Part | Cessna 172P, 172Q, 172R | 2004-10-27 | current |
| Aero Kool Corporation | Cooling Fan 738495-1AKM | Hamilton Standard P/N 738495-1 When install in... | Cessna 441, 500, 550 | 2004-07-07 | current |
| Lone Star Aviation | Cooling Fan LS03-03034 | Modification Part | Cessna 172, 172A, 172B | 2003-02-12 | current |
| Lone Star Aviation | Cooling Fan LS03-03035 | Modification Part | Cessna 172P, 172Q, 172R | 2003-02-12 | current |
| Lone Star Aviation | Cooling Fan LS03-03034-1 | Modification Part | Cessna 172, 172A, 172B | 2003-02-12 | current |
| Lone Star Aviation | Cooling Fan LS03-03035-1 | Modification Part | Cessna 172P, 172Q, 172R | 2003-02-12 | current |
| Aerometals | Cooling Fan Assembly All parts listed on the... | Modification Part | MD Helicopters, Inc. MDHI) (600N | 2002-09-11 | current |
| Triumph Accessory Services | Cooling Fan B753317-1 | 753317-1 (Hamilton Standard) | Boeing 747-100 Series, 747-200 Series,... | 2002-05-14 | current |
| Lone Star Aviation | Cooling Fan LS03-03034 | Modification Part | Cessna 172, 172A, 172B | 2001-04-18 | current |
| Lone Star Aviation | Cooling Fan LS03-03035 | Modification Part | Cessna 172P, 172Q, 172R | 2001-04-18 | current |
| Hamilton Sundstrand Corporation | Cooling Fan Outline 4100855 | Airbus 4100855 | Airbus A320-111, -211, -212 | 1996-04-02 | current |
| De Vore Aviation CORP | Cooling Fan IF-AX1008-100-1 | Boeing 737-200, -300, -400 | 1994-11-10 | current | |
| Devore Aviation CORP of America | Cooling Fan IF-AX1008-100-1 | - | Boeing B737-200, -300 and-400 | 1994-10-31 | current |
| Lori INC | Cooling Fan B753317-1 | Hamilton Standard 753317-1 | Boeing 747-100 Series, 747-200 Series,... | 1992-12-31 | current |
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.
