SDR AWXA9900231

Service difficulty report · O-Ring · Airbus A320231

Difficulty date: June 28, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N621AW
Make and model: Airbus A320231
Aircraft serial: 053
System (JASC): 2910 · Hydraulic System, Main
Part: O-Ring
Part number: NAS16126
Condition: Cut
Location: Green Hyd Sys
Stage of operation: CL
Nature of condition: K, J
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFTER TAKEOFF AT 11000 AGL, GREEN HYDRAULIC SYSTEM FAILED DUE LOW QUANTITY. EMERGENCY EQUIPMENT WAS DISPATCHED TO RUNWAY. FOUND SAMPLING VALVE O-RING CUT AT GREEN SYSTEM MANIFOLD ASSEMBLY. REPLACED O-RING, SERVICED SYSTEM, RAN ENGINE, LEAK CHECK GOOD. ALL HYD PUMPS CHECK GOOD.

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