The U.S. aircraft register, updated daily
Parts

Customer Configuration

No failure report names the customer configuration. 2 FAA approvals let 1 company make a replacement customer configuration, Software Development Alternatives INC. holding the most (2).

Approved replacement parts 2 parts manufacturer approvals

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

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

MakerPartReplacesFitsGrantedStatus
Software Development Alternatives INC.Customer Configuration Data CCD-SXXXXCCD-XXXXThe Boeing Company 737-200, 737-200C, 737-3002024-03-22current
Software Development Alternatives INC.Customer Configuration Data CCD-SXXXXCCD-XXXXThe Boeing Company 757-200, 757-200PF, 757-3002024-03-22current

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.