FAA-PMA
501501 is an FAA-PMA part held by Triumph Actuation Systems-Valencia, Inc.. (PMA PQ2154NM) — approved as a replacement for S258A431-3 on Boeing 737-600 Series, 737-700 Series, 737-700C Series, 737-800 Series, 737-900 Series, 737-900ER Series · Current, Feb 2013.
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.
501501 is cataloged as TRANSFORMER,POWER. It carries 2 NSN identities and cross-references to 6 related part numbers. FAA PMA approval is on file from Triumph Actuation Systems-Valencia, Inc.. An estimated 2376 aircraft of the approved type are registered in the US. The part appears on MCRL cross-reference data.
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23406, 501501E, 6515NCM116195, DATA THERM II, LQST24-3-3, TICS.28.10331
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