FAA-PMA
L21 is an FAA-PMA part held by New Horizons (PMA PQ2039NM) — approved as a replacement for Aero-Lite P/N A21 on Lycoming O-540-A1A, -A1A5, -A1B5, -A1C5, -A1D, -A1D5, -A2B, -A3D5, -A4A5, -A4B5, -A4C5, -A4D5, -B1A5, -B1B5, -B1D5, -B2C5, -B4B4, -B2A5, -B2B5, -B4A5, -B4B5, -D1A5, -D4A5, -E4A5, -E4B5, -F1A5, -F1B5, -H1A5, -H2A5, -J3A5, TIO-540-C1A, AEIO-540-D4A5, IO-540-A1A5, -B1A5, -B1B5, -B1C5, -C2B5, -C1C5, -C2C, -C4B5, -D4A5, -E1A5, -E1B5, -E1C5, -G1A5, -K1D5, -W1A5, -K1C5, -K1D5, -N1A5, -E1A5, -G1A5 · Current, Aug 2018.
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.
L21 is cataloged as FILTER ELEMENT,FLUID. It carries 4 NSN identities and cross-references to 40 related part numbers. An FAA PMA relationship is on file. The part appears on MCRL cross-reference data.
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001656T, 028397, 0436532, 07-862836, 09-28397, 1088952, 1090726, 11465, 119952, 13203A, 1321264, 1404037, 148931, 1495A6, 1495AG, 15440N, 16726, 20213-MO, 219404, 26637, 27718, 2820E3024, 28397, 2904700, 2GAS18662, 31102, 3249, 32929, 34155-21, 38218, 38733, 3892940-072000, 39256C, 39256CS, 43-161, 481-21, 48AC21P, 52929, 55947, 560D1-0641
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