The U.S. aircraft register, updated daily
Parts

Exciter Wc

No failure report names the exciter wc. 3 FAA approvals let 1 company make a replacement exciter wc, Champion Aerospace LLC 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 exciter wc and sell it as an approved part for the models named. These are the companies holding such approvals for a exciter wc:

MakerPartReplacesFitsGrantedStatus
Champion Aerospace LLCExciter Assembly P&WC PT6 CH92106-5Pratt & Whitney Canada Corporation 3043937-10Pratt & Whitney... PT6A-67A, PT6A-67D, PT6E-67XP2023-02-21current
Champion Aerospace LLCExciter Assembly P&WC PT6 CH92106-5Pratt & Whitney Canada Corporation 3043937-10Pratt & Whitney... PT6A-65SC2023-02-21current
Champion Aerospace LLCExciter Assembly P&WC PT6 CH92106-5Pratt & Whitney Canada Corporation 3043937-10Pratt & Whitney... PT6A-135A, PT6A-140, PT6A-140A2023-02-21current

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.