Service difficulty report · Line · Boeing 777222

Difficulty date
August 17, 2010
Submitted
August 18, 2010
Operation
Air carrier
Aircraft
N774UA
Make and model
Boeing 777222
Aircraft serial
26936
Aircraft time
59,233 hours, 11,528 cycles
Engine
Pwa PW4077
Part
Line
Part number
AS11706K0260
Condition
Leaking
Location
Hyd System
Stage of operation
IN
How discovered
9
Nature of condition
K
Precautionary procedure
K

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

What was found

HYD LEAK IN RT MAIN WHEEL WELL, FOUND HYD LINE BURST AT RT ANTI-SKID SHUTTLE VALVE, FWD FLEX LINE JUST OTBD FROM RT MAIN GEAR TRUNNION. INSTALLED INTERIM REPAIR LINE IAW GNMM. LEAK CK OK. HYD SYS SERVICED. REPLACED PERMANENT HYD LINE, NO LEAKS NOTED.