The U.S. aircraft register, updated daily
Parts

Multifunction Slew

No failure report names the multifunction slew. 2 FAA approvals let 1 company make a replacement multifunction slew, Esterline Mason 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 multifunction slew and sell it as an approved part for the models named. These are the companies holding such approvals for a multifunction slew:

For these models most: Sikorsky S-92 (2).

MakerPartReplacesFitsGrantedStatus
Esterline MasonMultifunction Slew Control 73E-420170600-01829-102Sikorsky S92A2007-08-14current
Esterline MasonMultifunction Slew Control 73E-420270600-01829-101Sikorsky S92A2007-08-14current

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.