FAA-approved replacement for OEM P/N 3178375-1

Description: Bearing

For use in Line Replaceable Unit: HP Bleed Valve

LRU Part Number: 979145-4, 978690-9/-11

ATA Number: 36-12-39

Eligibility:  A300: B4-603, B4-605R, B4-620
               A310: -222, -322, -324, -325

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