Bearing Support

Engines most often reporting it

Approved replacement parts 18 parts manufacturer approvals

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

For these models most: Boeing 737 (5), Sikorsky S-61 (3), Boeing 747 (3), Boeing 727 (3), Mcdonnell Douglas DC-9 (2), Mcdonnell Douglas Aircraft Co MD-88 (2), Beechcraft B200 King Air B200 (2), Piper PA-42 (1), Piper PA-31 Navajo and Chieftain (1), Mitsubishi MU-2 (1), Douglas DC-9 (1), Dehavilland DHC-6 (1).