FAA-PMA
550122 is an FAA-PMA part held by Hartzell Engine Technologies LLC (PMA PQ1383CE) — approved as a replacement for 401825 on Continental Aerospace Technologies Inc.. IO-360ES-2B | IO-360ES-12B | IO-360ES-20B | TSIO-360MB-2B | TSIO-360MB-4B | TSIO-360MB-7B | TSIO-360MB-8B | TSIO-360SB-2B · 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.
550122 is cataloged as BEARING,ROLLER,JOURNAL. It carries 2 NSN identities and cross-references to 14 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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100106R91, 109397, 200632, 200632-313, 3110001126565, 402-96732-1, 5156117, 5977, 70608R91, 70612R91, 96732, H204, J40-2464, WS2532
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