The U.S. aircraft register, updated daily
Parts

Cover Filter

No failure report names the cover filter. 17 FAA approvals let 7 companies make a replacement cover filter, Wencor LLC (Formerly Dixie Aerospace LLC) holding the most (10).

Approved replacement parts 17 parts manufacturer approvals

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

For these models most: Boeing 737 (5), Airbus A321 (4), Airbus A320 (4), Airbus A319 (4), Boeing 777 (3), Boeing 767 (3), Airbus A300 (3), Boeing 757 (2), Boeing 747 (2), Mcdonnell Douglas MD-11 (1), Gulfstream GIV-X G450 (1), Embraer ERJ 190 E190 and E195 (1).

MakerPartReplacesFitsGrantedStatus
Jet Avion Corporation A Heico Aerospace CompanyCover-Filter 301-808-602-0JA301-808-602-0CFM International CFM56-5B1, CFM56-5B1/P, CFM56-5B1/2P2026-06-25current
Boeing Distribution, INC.Cover: Filter, Air AV3910799-013910799-01The Boeing Company 747-400 Series, 747-8 Series2024-04-12current
Wencor LLC (Formerly Dixie Aerospace LLC)Cover-Filter 739482WD739482Airbus SAS A318 SeriesA318 Model -111, A318...2023-03-29current
Wencor LLC (Formerly Dixie Aerospace LLC)Cover-Filter 728747WE728747Bombardier CL-600-2C10 (Regional Jet Series...2022-07-21current
Wencor LLC (Formerly Dixie Aerospace LLC)Cover-Filter 728747WE728747Airbus SAS A310 Model 204, A310 Model 221, A310...2022-07-21current
Wencor LLC (Formerly Dixie Aerospace LLC)Cover-Filter 728747WE728747GulfstreamAerospace Corp. GIV-X2022-07-21current
Wencor LLC (Formerly Dixie Aerospace LLC)Cover-Filter 739482WD739482Airbus SAS A310 Model 204, A310 Model 221, A310...2022-07-21current
Wencor LLC (Formerly Dixie Aerospace LLC)Cover-Filter 739482WD739482The Boeing Company 747-300 Series, 747-400 Series,...2022-07-21current
Wencor LLC (Formerly Dixie Aerospace LLC)Cover-Filter 757154WD757154The Boeing Company 777-200 Series, 777-300 Series,...2022-07-21current
Wencor LLC (Formerly Dixie Aerospace LLC)Cover-Filter 728747WE728747The Boeing Company 737-600 Series, 737-700 Series,...2022-07-21current
Wencor LLC (Formerly Dixie Aerospace LLC)Cover-Filter 728747WE728747Embraer S.A. ERJ 170-100 STD, ERJ 170-100 LR, ERJ...2022-07-21current
Wencor LLC (Formerly Dixie Aerospace LLC)Cover-Filter 1702567WE1702567The Boeing Company 767-400ER Series, 777-200 Series2018-10-02current
Wg Technical LLCCover-Filter 728747WEHamilton Sundstrand 728747Airbus A310- 204, A310-221, A310-2222016-02-07current
Aviation Materials Management, INCCover-Filter 232A1413-3232A14013-3Boeing 737-600 Series, 737-700 Series,...2015-02-12current
Aviation Materials Management, INC.Cover-Filter 232A1413-3232A14013-3Boeing 737-600 Series, 737-700 Series,...2014-09-04current
Aviation Materials Management INCCover-Filter 232A1413-3232A14013-3Boeing 737-600 Series, 737-700 Series,...2013-03-24current
Aviation Materials Management INCCover-Filter 232A1413-3232A14013-3Boeing 737-600 Series, 737-700 Series,...2010-08-08current

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.