The U.S. aircraft register, updated daily
Parts

Tamdar

No failure report names the tamdar. 3 FAA approvals let 2 companies make a replacement tamdar, Panasonic Avionics Corporation holding the most (2).

Approved replacement parts 3 parts manufacturer approvals

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

For these models most: Boeing 737 (3).

MakerPartReplacesFitsGrantedStatus
Flyht, INC.TAMDAR 6000C A6000-005-01A6000-005-01BOEING 737-700 Series, 737-800 Series,...2019-12-19current
Panasonic Avionics CorporationTAMDAR 6000C A6000-005-01A6000-005-01BOEING 737-700C Series, 737-800 Series,...2018-04-29current
Panasonic Avionics CorporationTAMDAR 6000C A6000-005-01Modification PartBOEING 737-700C Series, 737-800 Series,...2016-11-22current

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.