The U.S. aircraft register, updated daily
Parts

Tracker Cable

No failure report names the tracker cable. 5 FAA approvals let 1 company make a replacement tracker cable, Sterling Helicopter holding the most (5).

Approved replacement parts 5 parts manufacturer approvals

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

For these models most: Leonardo Spa AW109 (1), Bell 505 (1), Bell 407 (1), Bell 206 JetRanger and LongRanger (1), Airbus Helicopters EC-135 now H135 (1), Agusta Spa A109 (1).

MakerPartReplacesFitsGrantedStatus
Sterling HelicopterTRACKER CABLE RMHA-000029-100Modification PartBell Textron Canada Limited 4072025-12-22current
Sterling HelicopterTRACKER CABLE RMHA-000035-190Modification PartAirbus Helicopters... EC135P1, EC135P2, EC135P2+2025-12-22current
Sterling HelicopterTRACKER CABLE RMA-000032-160Modification PartBell Textron Canada Limited 206, 206A, 206A-1 (OH-58A)2025-12-22current
Sterling HelicopterTRACKER CABLE RMHA-000066-190Modification PartLeonardo S.p.A. A109, A109A, A109A II2025-12-22current
Sterling HelicopterTRACKER CABLE ASSEMBLY RMHA-000059-160Modification PartBell Textron Canada Limited 5052025-12-22current

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.