Service difficulty report · Line · Boeing 777222

Difficulty date
July 30, 2010
Submitted
August 4, 2010
Operation
Air carrier
Aircraft
N786UA
Make and model
Boeing 777222
Aircraft serial
26938
Aircraft time
58,386 hours, 8,559 cycles
Engine
Pwa PW4090
Part
Line
Condition
Leaking
Location
Hyd System
Stage of operation
NR
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

HYD QTY LOW L LT HYD SYS RESERVOIR QUANTITY LOW. QTY .40. FOUND HYD LEAK FROM EDP SUPPLY LINE AT TOP POSITION. DEPRESSURIZED HYD LINE AND RE-TORQUED EDP SUPPLY LINE AND NO LEAK FOUND WITH ENG RUN IAW JRH 2-2-8. FOUND HYD QTY 0.48 ON ARR SERVICED HYD FLUID. NOTIFIED SAMC.