The U.S. aircraft register, updated daily
Parts

Harrness

No failure report names the harrness. 2 FAA approvals let 1 company make a replacement harrness, Champion Aerospace LLC holding the most (2).

Approved replacement parts 2 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Champion Aerospace LLCHarrness M2462Lycoming Engines LW-M-2463 LW-M-2464Lycoming Engines IO-540-AE1A52020-11-22current
Champion Aerospace LLCHarrness M4001Lycoming Engines 67P20406 67P20407Lycoming Engines IO-360-P1A2020-11-22current

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.