FAA-approved replacement for OEM P/N 3171622-3

Description: Ring Set Matched Piston

For use in Line Replaceable Unit: High Stage Valve

LRU Part Number: 3214446-2,-3, 3214552-3,-4 3171622-3,3214446-4 3214552-5

ATA Number: 36-12-45

Eligibility:  737-300,-400,-500,-600, -700,-800

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