The U.S. aircraft register, updated daily
Parts

Water Module

No failure report names the water module. 4 FAA approvals let 2 companies make a replacement water module, Rogerson Aircraft Corporation holding the most (3).

Approved replacement parts 4 parts manufacturer approvals

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

For these models most: Boeing 767 (4).

MakerPartReplacesFitsGrantedStatus
Rogerson Aircraft Equipment GroupWater Module 50500-503, 50500-50550500-503, 50500-505Boeing 7672018-04-05current
Rogerson Aircraft CorporationWater Module 50500-503, 50500-50550500-503, 50500-505Boeing 7672007-03-11current
Rogerson Aircraft CorporationWater Module 50500-50350500-503Boeing 7672005-04-25current
Rogerson Aircraft CorporationWater Module 50500-50550500-505Boeing 7672005-04-25current

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.