The U.S. aircraft register, updated daily
Parts

Floor Drain

No failure report names the floor drain. 3 FAA approvals let 2 companies make a replacement floor drain, Precision Conversions LLC holding the most (2).

Approved replacement parts 3 parts manufacturer approvals

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

For these models most: Boeing 757 (2), Boeing 737 (1).

MakerPartReplacesFitsGrantedStatus
Aar Aircraft Services INCFloor Drain Caps (Full Pax/Cargo) Installation Kit 39903MM114-30339903MM114-303Boeing 737-700C Series2023-03-21current
Precision Conversions LLCFloor Drain 007D4221Modification PartsBoeing 757-200 Series2006-01-16current
Precision Conversions LLCFloor Drain Instl 007D4221Modification PartsBoeing 757-200 Series2005-07-27current

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.