Service difficulty report · Valve · Airbus A319131

Difficulty date
August 15, 2010
Submitted
August 16, 2010
Operation
Air carrier
Aircraft
N830UA
Make and model
Airbus A319131
Aircraft serial
1243
Aircraft time
35,301 hours, 14,196 cycles
Engine
Iae V2522A5
Part
Valve
Part number
114087008
Part serial
CWDDDH65399
Condition
Malfunctioned
Location
Hydraulic Sys
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

HYDRAULIC PROBLEM, RTFL. LOST GREEN HYDS AT FLT LVL 100, HYD QTY WENT TO ZERO, YELLOW SYS MOMENTARY OVERHEAT UNTIL PTU COULD POWER HYD SYS. MX FOUND LT MLG WHEEL WELL COVERED IN HYD FLUID. MX FOUND THE LT MLG DOOR BYPASS VALVE LEAKING, MX REPLACED THE BYPASS VALVE IAW AMM, PERFORMED DOOR RIG AND OPS CHECK. NO DEFECTS NOTED. MX ALSO REPLACED THE NR 1 ENG GREEN SYS HYD PUMP, CHECKED ALL FILTERS AND NO DEFECTS WERE FOUND IAW AMM. ACCOMPLISHED SUCCESSFUL ENG PUMP LEAK CHECK.

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