The U.S. aircraft register, updated daily
Parts

Sync Tube

No failure report names the sync tube. 10 FAA approvals let 3 companies make a replacement sync tube, Ge Aviation LLC (Formerly Smiths Aerospace) holding the most (5).

Approved replacement parts 10 parts manufacturer approvals

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

For these models most: Boeing 747 (1).

MakerPartReplacesFitsGrantedStatus
Woodward Hrt, INCSync Tube Assembly 2U2206-1601C3107-001General Electric Company CF34-10E2A1, CF34-10E5A1, CF34-10E52019-07-17current
Woodward Hrt, INCSync Tube Assembly 2U2206-2601C3107-002General Electric Company CF34-10E2A1, CF34-10E5A1, CF34-10E52019-07-17current
Woodward Hrt, INCSync Tube Assembly 1U1564-11U1564-1Boeing 747-8 Series2019-06-20current
Woodward Hrt INCSync Tube Assembly 2U2206-2601C3107-002GE Company CF34-10E2A1, CF34-10E5A1, CF34-10E52013-04-15current
Woodward Hrt INCSync Tube Assembly 2U2206-1601C3107-001GE Company CF34-10E2A1, CF34-10E5A1, CF34-10E52013-04-15current
Ge Aviation LLC (Formerly Smiths Aerospace)Sync Tube Assembly 2U2206-1601C3107-001GE Company CF34-10E2A1, CF34-10E5A1, CF34-10E52012-11-08current
Ge Aviation LLC (Formerly Smiths Aerospace)Sync Tube Assembly 2U2206-2601C3107-002GE Company CF34-10E2A1, CF34-10E5A1, CF34-10E52012-11-08current
Ge Aviation LLC (Formerly Smiths Aerospace)Sync Tube 7U79457U7945GE Company CF34-8E2, CF34-8E2A1, CF34-8E52012-09-03current
Ge Aviation LLC (Formerly Smiths Aerospace)Right Sync Tube 2U2206-2601C3107-001General Electric CF-34-10E5A1, CF34-10E5,...2007-11-07current
Ge Aviation LLC (Formerly Smiths Aerospace)Left Sync Tube 2U2206-1601C3107-001General Electric CF-34-10E5A1, CF34-10E5,...2007-11-07current

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.