FAA-PMA
55109 is an FAA-PMA part held by Hartzell Engine Technologies LLC (PMA PQ1383CE) — approved as a replacement for 642612 on Continental Aerospace Technologies Inc.. TSIO-520-CE1B | TSIO-520-CE1F | TSIO-520-CE2B | TSIO-520-T1A | TSIO-520-T1B | TSIO-520-T1F | TSIO-520-T3B | TSIO-520-T4B | TSIO-520-T5B · Current, Sep 2025.
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.
55109 is cataloged as ELBOW,PIPE TO TUBE. It carries 3 NSN identities and cross-references to 40 related part numbers. FAA PMA approval is on file from Hartzell Engine Technologies LLC. The part appears on MCRL cross-reference data.
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00044, 0100137, 01877-3042, 0225810, 0913039, 10474, 124Y9096, 134721, 137421, 1877-3042, 1A73018B, 200265, 22AL201, 237Y9096, 25J400X4, 301SA175, 31106, 384569, 400X4, 44Z221D3, 460677, 46944, 4730002778273, 48931, 49W, 49W-4J, 49W1-4X1-8, 5022, 54947, 62F000003, 62F3, 6Z3661, 78284, 8027129, 87381S, 913039, 9N18686, A2321, EN18-53, HS898
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