The U.S. aircraft register, updated daily
Parts

Way Fmu

No failure report names the way fmu. 12 FAA approvals let 2 companies make a replacement way fmu, Astronics Aerosat Corporation holding the most (8).

Approved replacement parts 12 parts manufacturer approvals

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

For these models most: Boeing 767 (4), Boeing 777 (3), Airbus A330 (3), Boeing 747 (1), Boeing 737 (1).

MakerPartReplacesFitsGrantedStatus
Intelsat Inflight LLC2 Way FMU Installation Kit 10833Modification partAirbus A330-201, A330-202, A330-2032020-08-11current
Intelsat Inflight LLC2-Way FMU Slip Ring 10851-SPModification partAirbus A330-201, A330-202, A330-2032020-08-11current
Intelsat Inflight LLC2-Way FMU Slip Ring 10851-ICDModification partAirbus A330-201, A330-202, A330-2032020-08-11current
Intelsat Inflight LLC2 Way FMU Installation Kit 10833Modification partBoeing 777-200 Series & 777-200LR Series2020-08-11current
Astronics Aerosat Corporation2 Way FMU Installation Kit 1083310833Boeing 747-4002018-06-12current
Astronics Aerosat Corporation2 Way FMU Installation Kit 1083310833Boeing 767-300 Series2018-06-07current
Astronics Aerosat Corporation2 Way FMU Installation Kit 1083310833Boeing 777-300 Series2018-06-07current
Astronics Aerosat Corporation2 Way FMU Installation Kit 1083310833Boeing 777-200 Series2018-06-07current
Astronics Aerosat Corporation2 Way FMU Installation Kit 1083310833Boeing 737-800 Series2018-06-07current
Astronics Aerosat Corporation2 Way FMU Installation Kit 006-0017-0001006-0017-0001Boeing 767-300 Series2018-06-03current
Astronics Aerosat Corporation2 Way FMU Installation Kit 1083310833Boeing 767-400ER Series2018-06-03current
Astronics Aerosat Corporation2 Way FMU Installation Kit 1083310833Boeing 767-300 Series2018-06-03current

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.