The U.S. aircraft register, updated daily
Parts

Mech

No failure report names the mech. 21 FAA approvals let 1 company make a replacement mech, Amsafe Bridport holding the most (21).

Approved replacement parts 21 parts manufacturer approvals

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

For these models most: Boeing 747 (21).

MakerPartReplacesFitsGrantedStatus
Amsafe BridportMECH 65B54556-1565B54556-15BOEING 747-100 SERIES, 747-200B SERIES,...2022-09-27current
Amsafe BridportMECH ASSY 416U6012-4416U6012-4BOEING 747-200B SERIES, 747-200C SERIES,...2022-09-27current
Amsafe BridportMECH 65B54556-1865B54556-18BOEING 747-100 SERIES, 747-200B SERIES,...2022-09-27current
Amsafe BridportMECH 65B54556-1465B54556-14BOEING 747-100 SERIES, 747-200B SERIES,...2022-09-27current
Amsafe BridportMECH 65B54556-965B54556-9BOEING 747-100 SERIES, 747-200B SERIES, 747SR SERIES2022-09-27current
Amsafe BridportMECH 65B54556-1665B54556-16BOEING 747-100 SERIES, 747-200B SERIES,...2022-09-27current
Amsafe BridportMECH 65B54556-1965B54556-19BOEING 747-300 SERIES, 747-300 SERIES2022-09-27current
Amsafe BridportMECH 65B54556-1765B54556-17BOEING 747-100 SERIES, 747-200B SERIES,...2022-09-27current
Amsafe BridportMECH 65B54556-1365B54556-13BOEING 747-100 SERIES, 747-200B SERIES,...2022-09-27current
Amsafe BridportMECH 65B54556-1065B54556-10BOEING 747-100 SERIES, 747-200B SERIES, 747SR SERIES2022-09-27current
Amsafe BridportMECH 65B52727-965B52727-9BOEING 747-100 SERIES, 747-200B SERIES2022-09-27current
Amsafe BridportMECH 65B54556-10(65B54556-10)BOEING 747-100 SERIES, 747-200B SERIES, 747SR SERIES2011-02-03current
Amsafe BridportMECH ASSY 416U6012-4(416U6012-4)BOEING 747-200B SERIES, 747-200C SERIES,...2011-02-03current
Amsafe BridportMECH 65B52727-9(65B52727-9)BOEING 747-100 SERIES, 747-200B SERIES2011-02-03current
Amsafe BridportMECH 65B54556-15(65B54556-15)BOEING 747-100 SERIES, 747-200B SERIES,...2011-02-03current
Amsafe BridportMECH 65B54556-13(65B54556-13)BOEING 747-100 SERIES, 747-200B SERIES,...2011-02-03current
Amsafe BridportMECH 65B54556-19(65B54556-19)BOEING 747-300 SERIES, 747-300 SERIES2011-02-03current
Amsafe BridportMECH 65B54556-16(65B54556-16)BOEING 747-100 SERIES, 747-200B SERIES,...2011-02-03current
Amsafe BridportMECH 65B54556-9(65B54556-9)BOEING 747-100 SERIES, 747-200B SERIES, 747SR SERIES2011-02-03current
Amsafe BridportMECH 65B54556-17(65B54556-17)BOEING 747-100 SERIES, 747-200B SERIES,...2011-02-03current
Amsafe BridportMECH 65B54556-18(65B54556-18)BOEING 747-100 SERIES, 747-200B SERIES,...2011-02-03current

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.