The U.S. aircraft register, updated daily
Parts

Ball Retraction

No failure report names the ball retraction. 1 FAA approvals let 1 company make a replacement ball retraction, Certified Aerospace Corporation, INC. holding the most (1).

Approved replacement parts 1 parts manufacturer approvals

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

For these models most: Boeing 737 (1).

MakerPartReplacesFitsGrantedStatus
Certified Aerospace Corporation, INC.Ball Assy-Retraction Link Main Landing Gear CAC 32A -7116-1161A7116-1Boeing 737-600, 737-700, 737-700C2012-12-19current

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.