The U.S. aircraft register, updated daily
Parts

Cockpit Phone

No failure report names the cockpit phone. 5 FAA approvals let 3 companies make a replacement cockpit phone, US Technical Consultants holding the most (2).

Approved replacement parts 5 parts manufacturer approvals

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

For these models most: Mcdonnell Douglas DC-9 (3), Boeing 737 (2), Boeing 727 (1), Airbus A320 (1).

MakerPartReplacesFitsGrantedStatus
Raytheon Systems CompanyCockpit Phone Assembly 725729-811WHModification PartBoeing 737-200, -300, -4001999-08-25current
Raytheon Systems CompanyCockpit Phone Assembly 725729-811WHModification PartBoeing 737-200, -300, -4001999-08-25current
Hollingsead International (No Longer Have Pma Production Approval)Cockpit Phone Cable Fabrication (Loop 0) C23CE-3310Claircom Communications C23CE-3310Airbus A320-211, 727-200 Series, DC-9-311998-09-17current
US Technical ConsultantsCockpit Phone Installation, DC9-30 Continental 61092-012Santa Barbara Aerospace Inc. 61092-012McDonnell Douglas DC-9-31, -321995-08-06current
US Technical ConsultantsCockpit Phone Installation, MD-80 61091-012Santa Barbara Aerospace Inc. 61091-012McDonnell Douglas DC-9-821995-08-06current

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.