The U.S. aircraft register, updated daily
Parts

Seat Disconnect

No failure report names the seat disconnect. 4 FAA approvals let 3 companies make a replacement seat disconnect, Interactive Flight Technologies INC holding the most (2).

Approved replacement parts 4 parts manufacturer approvals

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

For these models most: Mcdonnell Douglas MD-11 (1), Boeing 757 (1), Boeing 747 (1), Airbus A350 (1).

MakerPartReplacesFitsGrantedStatus
Thales Avionics INCSEAT DISCONNECT BOX (SDB) 180541-102180541-102Airbus A350-10412022-12-19current
Digecor, INCSeat Disconnect Assy (Generic) 827SD000-01827SD000-01Boeing 757-2002016-01-10current
Interactive Flight Technologies INCSeat Disconnect Unit 10000335-1Modification PartBoeing 747-3001997-11-17current
Interactive Flight Technologies INCSeat Disconnect Unit (SDU) 10000335-1Modification PartMcDonnell Douglas MD-111997-03-04current

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.