The U.S. aircraft register, updated daily
Parts

Tolerant Radio

No failure report names the tolerant radio. 1 FAA approvals let 1 company make a replacement tolerant radio, Lb Aircraft Engineering holding the most (1).

Approved replacement parts 1 parts manufacturer approvals

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

For these models most: Mcdonnell Douglas DC-9 (1), Mcdonnell Douglas Aircraft Co MD-88 (1).

MakerPartReplacesFitsGrantedStatus
Lb Aircraft Engineering5G Tolerant Radio Altimeter System Master kit AML25-MK-0214Modification PartThe Boeing Company DC-9-81 (MD-81), DC-9-82 (MD-82),...2025-12-29current

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.