The U.S. aircraft register, updated daily
Parts

Avionics Filter

No failure report names the avionics filter. 14 FAA approvals let 4 companies make a replacement avionics filter, Purolator Facet INC (Formerly Facet Filter Products) holding the most (10).

Approved replacement parts 14 parts manufacturer approvals

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

For these models most: Airbus A321 (5), Airbus A320 (5), Boeing 737 (4), Airbus A319 (4), Bombardier CL-600 Challenger and CRJ (2), Boeing 777 (2), Boeing 757 (1).

MakerPartReplacesFitsGrantedStatus
Purolator Facet INC (Formerly Facet Filter Products)Avionics Filter 21FA317GP196698 The Boeing Company 737-8200, 737-92023-05-08current
Purolator Facet INC (Formerly Facet Filter Products)Avionics Filter 21FA317GP196698 The Boeing Company 737-8200, 737-92023-02-23current
Purolator Facet INCAvionics Filter 21FA335G4200A200-6Airbus A320 Model -251N A321 Model -253N2020-01-28current
Purolator Facet INCAvionics Filter 21FA322GQB0776Airbus A321 Model -271N2020-01-28current
Purolator Facet INC (Formerly Facet Filter Products)Avionics Filter 21FA317GP196698Boeing 737-900ER Series, 737-82018-05-30current
Purolator Facet INC (Formerly Facet Filter Products)Avionics Filter 21FA335G4200A200-6Airbus A318 Model -111, A318 Model -112,...2017-04-11current
Purolator Facet INC (Formerly Facet Filter Products)Avionics Filter 21FA322GQB0776Airbus A318 Series, A319 Series, A320 Series2017-04-11current
Purolator Facet INC (Formerly Facet Filter Products)Avionics Filter 21FA312GQB0639Airbus A318 Series, A319 Series, A320 Series2017-04-11current
Purolator Facet INC (Formerly Facet Filter Products)Avionics Filter 21FA315GP196305, 601R96761-1Bombardier CL-600-1A11(CL-600),...2017-04-11current
Purolator Facet INC (Formerly Facet Filter Products)Avionics Filter 21FA317GP196698Boeing 737-500 Series, 737-600 Series,...2016-12-05current
Purolator Facet INC (Formerly Facet Filter Products)Avionics Filter 21FA319GP531709 CD01109F2Boeing 777-200 Series, 777-200LR Series,...2016-12-05current
Purolator Facet INC (Formerly Facet Filter Products)Avionics Filter 21FA329G420A200-5Airbus A318 Series, A319 Series, A320 Series2016-12-05current
Keddeg CompanyAvionics Filter 21FA315P196305 601R96761-1 N739-1240Bombardier CL-600-1A11 (CL-600), CL-600-2A12...2009-11-30current
Donaldson Company INCAvionics Filter P531709S210W002-2Boeing 777F Series2009-03-01current

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.