The U.S. aircraft register, updated daily
Parts

Tracker Iii

No failure report names the tracker iii. 5 FAA approvals let 2 companies make a replacement tracker iii, Ems Aviation (Formerly Ems Formation INC) holding the most (3).

Approved replacement parts 5 parts manufacturer approvals

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

For these models most: Sikorsky S-76 (5).

MakerPartReplacesFitsGrantedStatus
Honeywell International US LLCTracker III Transceiver 1616-050-131616-050-13Sikorsky S-76A, S-76B, S-76C2015-05-21current
Honeywell International US LLCTracker III Transceiver 1616-450-131616-450-13Sikorsky S-76A, S-76B, S-76C2015-05-21current
Ems Aviation (Formerly Ems Formation INC)Tracker III Transceiver 1616-050-151616-050-15Sikorsky Aircraft Corporation S-76A, S-76B, S-76C2012-12-19current
Ems Aviation (Formerly Ems Formation INC)Tracker III Transceiver 1616-450-131616-450-13Sikorsky Aircraft Corporation S-76A, S-76B, S-76C2012-12-19current
Ems Aviation (Formerly Ems Formation INC)Tracker III Transceiver 1616-050-111616-050-11Sikorsky Aircraft Corporation S-76A, S-76B, S-76C2012-12-19current

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.