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FAA PMA replacements for

73-2131

4 approvals from 1 holder

Approved PMA parts

PMA part numberHolderStatusSupplementPart name
YA73-2131-STDYesteryear Aviation IncCurrent2020-01-27Stud-Engine Mount STD.
YA73-2131-STEPYesteryear Aviation IncCurrent2020-01-27Stud-Engine Mount-Step Stud 1/2-7/16
YA73-2131-004Yesteryear Aviation IncCurrent2020-01-27Stud-Engine Mount +.004 Oversize Thread
YA73-2131-008Yesteryear Aviation IncCurrent2020-01-27Stud-Engine Mount +.008 Oversize Thread
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PMA parts for 73-2131 — 4 FAA approvals - Fulcrum 360