Pre Filter
No failure report names the pre filter. 10 FAA approvals let 4 companies make a replacement pre filter, Luminator Holding, LP holding the most (6).
Approved replacement parts 10 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a pre filter and sell it as an approved part for the models named. These are the companies holding such approvals for a pre filter:
For these models most: Boeing 757 (4), Boeing 737 (4), Boeing 767 (3), Boeing 777 (1), Boeing 747 (1), Airbus A321 (1), Airbus A320 (1), Airbus A319 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Luminator Holding, LP | Pre-Filter Assembly 0202378-002 | Donaldson Co., Inc. P/N ABO470044 | The Boeing Company 737-100, -200, -200C | 2021-04-23 | current |
| Luminator Holding, LP | Pre-Filter Assembly 0202470-002 | Donaldson Co., Inc. P/N ABO476901 | The Boeing Company 767-300 Series | 2021-04-23 | current |
| Pall Aeropower Corporation | Assembly Pre-Filter Kit A290957STC | Modification Part | Airbus A318 Series, A319 Series, A320 Series | 2017-12-07 | current |
| Luminator Holding, LP | Pre-Filter Assembly 0202378-002 | Donaldson Co., Inc. P/N ABO470044 | The Boeing Company 737-100, -200, -200C | 2010-05-25 | current |
| Luminator Holding, LP | Pre-Filter Assembly 0202470-002 | Donaldson Co., Inc. P/N ABO476901 | The Boeing Company 767-300 Series | 2010-05-25 | current |
| Source Manufacturing INC | Pre-Filter Assembly 470044SMI | Donaldson Co. ABO470044 | Boeing 737-100/-200/-300/-400/-500, 757-200 Series | 2001-07-01 | current |
| Donaldson Company INC | Pre-Filter AB1484253 | Boeing AB1484253 | Boeing 777-300 Series | 1999-06-15 | current |
| Luminator Holding, LP | Pre-Filter Assembly 0202470-002 | Donaldson Co, Inc. ABO476901 | Boeing 767-300 Series | 1996-05-05 | current |
| Luminator Holding, LP | Pre-Filter Assembly 0202378-002 | Donaldson Co, Inc. ABO470044 | Boeing 737-100, -200, -200C | 1996-05-05 | current |
| Donaldson Company INC | Pre-Filter Assembly AB1484253 | Boeing AB1484253 | Boeing 747-400 | 1991-07-28 | 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.
