The U.S. aircraft register, updated daily
Parts

Switch Modification

No failure report names the switch modification. 3 FAA approvals let 1 company make a replacement switch modification, Integrated Flight Systems INC holding the most (3).

Approved replacement parts 3 parts manufacturer approvals

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

For these models most: Airbus Helicopters EC 130 now H130 (3).

MakerPartReplacesFitsGrantedStatus
Integrated Flight Systems INCSwitch Assembly Modification (Trim Rlse) 617-23000-07617-23000-07Eurocopter France EC130 B42009-08-19current
Integrated Flight Systems INCSwitch Assembly Modification (Auto Trim On) 617-23000-01617-23000-01Eurocopter France EC130 B42009-08-19current
Integrated Flight Systems INCSwitch Assembly Modification (Trim Rlse) 617-23000-03617-23000-03Eurocopter France EC130 B42009-08-19current

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.