The U.S. aircraft register, updated daily
Parts

Type Shoulder

No failure report names the type shoulder. 3 FAA approvals let 1 company make a replacement type shoulder, Hooker Custom Harness 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 type shoulder and sell it as an approved part for the models named. These are the companies holding such approvals for a type shoulder:

MakerPartReplacesFitsGrantedStatus
Hooker Custom Harness2H Type Shoulder Harness 2H-AABB-3XModification PartAmerican Champion Refer to FAA Approved Model List...1997-07-27current
Hooker Custom HarnesslH Type Shoulder Harness 1H-AABB-3XModification PartAmerican Champion Refer to FAA Approved Model List...1997-07-27current
Hooker Custom Harness2Y Type Shoulder Harness 2Y-AABBCC- 3XModification PartAmerican Champion Refer to FAA Approved Model List...1997-07-27current

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.