Service difficulty report · Hose · Boeing 777222

Difficulty date
March 19, 2010
Submitted
March 22, 2010
Operation
Air carrier
Aircraft
N780UA
Make and model
Boeing 777222
Aircraft serial
26944
Aircraft time
55,267 hours, 10,089 cycles
Engine
Pwa PW4077
Part
Hose
Part number
AS4568J0460SS
Condition
Leaking
Location
Nlg
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

NLG HYD HOSE LEAKING. REPLACED INBOARD FLEXIBLE HOSE FOR NOSE GEAR STEERING. OPERATED NOSE GEAR STEERING THOROUGHLY, NO LEAKS NOTED. REPLENISHED CENTER HYD SYSTEM.