FAA-PMA
11991 is an FAA-PMA part held by Astronics - Advanced Electronic Systems (PMA PQ1974NM) — approved as a replacement for 1199-1 on Airbus A330-301 A330-321 A330-322 A330-323 A330-341 A330-342 A330-343 · Current, Jul 2019.
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.
11991 is cataloged as SPRING,HELICAL,COMPRESSION. It carries 5 NSN identities and cross-references to 5 related part numbers. FAA PMA approval is on file from Advanced Electronic Systems (AES). An estimated 102 aircraft of the approved type are registered in the US. The part appears on MCRL cross-reference data.
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037459119915, 19-512236-1, 53C, C0-04H0F(4/14)SSJ0600, EP35850-1
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