P00523

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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