The U.S. aircraft register, updated daily
Parts

Housing Sub

No failure report names the housing sub. 9 FAA approvals let 2 companies make a replacement housing sub, Hydro-Aire Incorporated holding the most (6).

Approved replacement parts 9 parts manufacturer approvals

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

For these models most: Boeing 737 (4), Sikorsky S-61 (3), Boeing 747 (2).

MakerPartReplacesFitsGrantedStatus
Hydro-Aire IncorporatedHousing Sub-Assy 60-7550260B92404-2Boeing 737-9, 737-900 SERIES, 737-900ER SERIES2021-11-30current
Hydro-Aire IncorporatedHousing Sub-Assy 60-9890760B89004-7Boeing 737-9, 737-900 SERIES, 737-900ER SERIES2021-11-30current
Hydro-Aire IncorporatedHousing Sub-Assy 60-7550260B92404-2Boeing 737-82002021-10-13current
Hydro-Aire IncorporatedHousing Sub-Assy 60-9890760B89004-7Boeing 737-82002021-10-13current
Rotair Industries INCHOUSING SUB ASSEMBLY R6135-20816-043S6135-20816-043Sikorsky S-61A, S-61D2015-02-23current
Hydro-Aire IncorporatedHOUSING SUB-ASSY, PUMP 60-9890560B89004-5BOEING 747-8F SERIES2011-10-30current
Hydro-Aire IncorporatedHOUSING SUB-ASSY, FUEL JETTISON PUMP 60-703200-260B92603-25BOEING 747-8F SERIES2011-10-30current
Rotair Industries INCHousing Sub Assy R6135-66607-1S6135-66607-1Sikorsky S61N/NM2002-03-19current
Rotair Industries INCHousing SUB-Assembly R6135-66204-0S6135-66204-0Sikorsky S-61A/D (T.C. H2EA) S-61L/N/NM (T.C. 1H15)1995-07-31current

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.