The U.S. aircraft register, updated daily
Parts

Plug Sleeve

No failure report names the plug sleeve. 4 FAA approvals let 1 company make a replacement plug sleeve, Marketing Masters INC holding the most (4).

Approved replacement parts 4 parts manufacturer approvals

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

For these models most: Boeing 747 (3), Boeing 767 (1).

MakerPartReplacesFitsGrantedStatus
Marketing Masters INCPlug & Sleeve Fitting GAP2004-2GAP2004-2Boeing 767-4002002-09-10current
Marketing Masters INCPlug & Sleeve Fitting GAP2004-1GAP2004-1Boeing 747-4002002-09-10current
Marketing Masters INCPlug & Sleeve Fitting GAP2004-1The Boeing Company GAP2004-1Boeing 747-4001994-04-24current
Marketing Masters INCPlug & Sleeve Fitting GAP2004-2The Boeing Company GAP2004-2Boeing 747-4001994-04-24current

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.