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Base: GG12A
this information has since been removed from that text (with the introduction of the FAA-H-8083-3A)
the Wamco 4557 complies with FAA standards (FAR21
The uncured material is suitable for application by brush in thickness up to 25 mils
Approval: FAA TSO-C30c Type I
PRC Desoto - PR-1428 B2 Access Door Sealant - 6oz kit PA-2170T Base: GG12APRC Desoto PR 1428 B2 Access Door Sealant 6oz kit PR 1428 Class B is a low adhesive sealant. It has a service temperature range 65F ( 54C) to 250F (121C), with intermittent excursions up to 250F (135C). The material is designed for use as an access door sealant or in the fabrication for form in place (FIP) gaskets. It can also be used to protect electrical wired, terminals and equipment against fuel moisture, dirt and short circuits. PR 1428 Class B
