Service difficulty report · Line · Boeing 777222

Difficulty date
June 12, 2010
Submitted
June 15, 2010
Operation
Air carrier
Aircraft
N218UA
Make and model
Boeing 777222
Aircraft serial
30222
Aircraft time
38,437 hours, 4,741 cycles
Engine
Pwa PW4090
Part
Line
Condition
Leaking
Location
Hyd System
Stage of operation
IN
How discovered
V
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

NR1 ENG HYD TUBES HAVE EVIDENCE OF LEAKING. REPLACED PRESSURE, CASE DRAIN, AND RETURN HOSES ON NR 1 ENG EDP.