The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Foster Airdata Systems INC

Holds 3 approvals to make replacement parts. FAA spelling: Foster Airdata Systems Inc.

Replacement parts approved 3 parts manufacturer approvals, 3 current · Columbus, OH

A parts manufacturer approval lets a company make a replacement part for someone else's aircraft or engine and sell it as an approved part. This company's approvals are mostly for other and general (3).

1989-03-15970RUA Range Unit Adapter 805D0680-00 · replaces Modification Part · BAe 146-100A
1989-03-15TX970 Receiver/Transmitter 805D0602-00 · replaces Modification Part · BAe 146-100A
1989-03-15970BUA Bearing Unit Adapter 805D0670-00 · replaces Modification Part · BAe 146-100A

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.