The U.S. aircraft register, updated daily
Parts

Pulley Motor

No failure report names the pulley motor. 2 FAA approvals let 1 company make a replacement pulley motor, Zee Systems INC 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 pulley motor and sell it as an approved part for the models named. These are the companies holding such approvals for a pulley motor:

MakerPartReplacesFitsGrantedStatus
Zee Systems INCPulley Motor Drive SZ43-008-3British Aerospace 3201, 32011994-09-13current
Zee Systems INCPulley Motor Drive SZ43-008-3-British Aerospace Jetstream 32011993-11-01current

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.