The U.S. aircraft register, updated daily
Parts

Cma Dual

No failure report names the cma dual. 3 FAA approvals let 2 companies make a replacement cma dual, Airworks INC holding the most (2).

Approved replacement parts 3 parts manufacturer approvals

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

For these models most: Boeing 727 (3).

MakerPartReplacesFitsGrantedStatus
Airworks INCCMA-900 Dual GPS System MDL 34005 Date 07/14/2003Modification partBoeing 727-2002004-08-12current
Airworks INCCMA-900 Dual GPS Flight Management System Parts as listed per MDL...Modification partBoeing 727-2002004-08-12current
Airworks INCCMA-900 Dual GPS Flight Management System Parts as listed per MDL No. 34007 Page 6,...Santa Barbara Aerospace, Inc. Parts as listed...Boeing 727-2001999-05-18current

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.