The U.S. aircraft register, updated daily
Parts

Floor Mod

No failure report names the floor mod. 4 FAA approvals let 2 companies make a replacement floor mod, Airborne Maintenance & Engineering Services 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 floor mod and sell it as an approved part for the models named. These are the companies holding such approvals for a floor mod:

For these models most: Boeing 737 (3).

MakerPartReplacesFitsGrantedStatus
Aerocon Engineering CompanyFloor MOD & Tracks Instl AC25-ASA220-2236Modification PartAirbus S.A.S. A220-1002026-06-09current
Airborne Maintenance & Engineering ServicesFloor Mod STA 907-1006 007-09504-19007-09504-19Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesFloor Mod STA 907-1006 007-09504-9007-09504-9Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesFloor Mod 96x125 + LD3 CLS 737-400 (ANCRA) 007-09500-119007-09500-119Boeing 737-4002022-05-12current

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.