FAA-PMA
503-3 is an FAA-PMA part held by Meggitt Oregon (PMA PQ2038NM) — approved as a replacement for 503-3 on Boeing 767-200 Series, 767-300 Series · Current, Jun 2012.
A PMA part is approved for the specific eligibility listed on its FAA record; whether it may go on a particular aircraft, engine or component is the installer's determination from that record and the eligibility list. A part-number match alone does not establish eligibility. Source: FAA DRS PMA database, refreshed weekly. Data, not advice.
503-3 is cataloged as JACKSCREW,ELECTRICAL CONNECTOR. It carries 3 NSN identities and cross-references to 13 related part numbers. FAA PMA approval is on file from Meggitt Oregon. An estimated 8 aircraft of the approved type are registered in the US. The part appears on MCRL cross-reference data.
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003090-8, 33H223, 503 003 CHR, 503-0003, 503A3, 579R492H07, 7044, J20-1, J20R1ECHB37XR, MS521302B1112R, SAE-20R1ECH-B-37XR, SAE-J20/1, ZZ-H-428
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