FAA PMA - Alternate Part Numbers/Manufacturers approved by the Federal Aviation Administration
PMA Part #
(Replacement For OEM PN)
Approval Means Description
PMA Holder
Model Eligibility
Seal Ring (Hamilton – Standard Seal Ring 738463-19 installed in Hamilton – Sundstrand HS Pylon Shutoff Valve 738362-2, 738362-8, 738362-11, 738362-7, 738362-19, 738362-21, 738362-22)