The U.S. aircraft register, updated daily
Parts

Antenna Housing

No failure report names the antenna housing. 2 FAA approvals let 2 companies make a replacement antenna housing, Rsg Products INC holding the most (1).

Approved replacement parts 2 parts manufacturer approvals

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

For these models most: Md Helicopters Inc 500 (2), Md Helicopters Inc 369 (2), Md Helicopters Inc 600 (1), Hughes 369 500 series helicopters (1).

MakerPartReplacesFitsGrantedStatus
Precision Heli-Support, LLCAntenna Housing Kit PH36900223-110Modification PartMD Helicopters 369H, 369HM, 369HS2017-02-05current
Rsg Products INCANTENNA HOUSING KIT PH36900223-110PH36900223-110MD Helicopters MDHI) (369D S/N 0003-Subsequent,...2016-08-09current

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.