Service difficulty report · Valve · Boeing 777222

Difficulty date
November 17, 2010
Submitted
November 24, 2010
Operation
Air carrier
Aircraft
N786UA
Make and model
Boeing 777222
Aircraft serial
26938
Aircraft time
59,797 hours, 8,754 cycles
Engine
Pwa PW40903
Part
Valve
Part number
54H217
Part serial
110
Condition
Leaking
Location
Pos 2
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

NR 2 ENGINE TCC ACTUATOR VALVE LEAKING FUEL. VALVE OUT OF TOLERANCE. REPLACED NR 2 ENG TCC ACTUATOR VALVE ASSY PER MM.