The U.S. aircraft register, updated daily
Parts

Subwoofer In

No failure report names the subwoofer in. 2 FAA approvals let 1 company make a replacement subwoofer in, Cabin Management Solutions holding the most (2).

Approved replacement parts 2 parts manufacturer approvals

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

For these models most: Gulfstream GV-SP G550 (1), Boeing 737 (1).

MakerPartReplacesFitsGrantedStatus
Cabin Management SolutionsSUBWOOFER 8IN LOW PRO G550 209-0010-01Modification ArticleGulfstream GV-SP2026-09-11current
Cabin Management SolutionsSUBWOOFER 8IN 209-0003-01Modification PartThe Boeing Company 737-700 Series2023-08-29current

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.