The U.S. aircraft register, updated daily
Parts

Acp

No failure report names the acp. 6 FAA approvals let 3 companies make a replacement acp, Rockwell Collins INC holding the most (4).

Approved replacement parts 6 parts manufacturer approvals

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

For these models most: Boeing 747 (4), Boeing 767 (2), Boeing 757 (2), Boeing 777 (1).

MakerPartReplacesFitsGrantedStatus
Rockwell Collins INCACP S220U000-205S220U000-205Boeing 747-400 Series, 747-400D Series,...2016-06-01current
Rockwell Collins INCACP 1167020-1401167020-140Boeing 7472016-06-01current
Custom Control Concepts INCACP 5228 100-1341-01100-1341-01Airbus A318-1122010-08-17current
Rockwell Collins INCACP 1167020-140S220U000-202Boeing 747-4001999-08-08current
Rockwell Collins INCACP 1167020-141Boeing S220U000-205Boeing 747-400 Series, 747-400D Series,...1999-04-03current
Avtech CorporationACP 5701-1-1Boeing S222W101-202Boeing 777-2001995-09-21current

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.