The U.S. aircraft register, updated daily
Parts

Diaper Board

No failure report names the diaper board. 4 FAA approvals let 2 companies make a replacement diaper board, Yokohama Aerospace America INC 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 diaper board and sell it as an approved part for the models named. These are the companies holding such approvals for a diaper board:

For these models most: Boeing 737 (4).

MakerPartReplacesFitsGrantedStatus
Yokohama Aerospace America INCDiaper Board Assy Lavatory A, D72W30081-111GD72W30081-111GThe Boeing Company 737-800 Series2023-12-19current
Yokohama Aerospace America INCDiaper Board Assy Lavatory A D72W30081-111GD72W30081-111GThe Boeing Company 737-900 Series2023-12-19current
Yokohama Aerospace America INCDiaper Board Assy Lavatory - Mid D72W30080-111FD72W30080-111FThe Boeing Company 737-900 Series2023-12-19current
Commercial Aircraft Interiors LLCDiaper Board Changing Table TTF-MDL-06T065-01Modification PartBoeing 737-100 Series, 737-200 Series,...2021-01-11current

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.