Service difficulty report · Anti-Ice Valve · Boeing 777232

Difficulty date
April 12, 2007
Submitted
April 17, 2007
Operation
Air carrier
Aircraft
N864DA
Make and model
Boeing 777232
Aircraft serial
29736
Aircraft time
31,367 hours, 4,846 cycles
Engine
Rroyce RB211TRENT89
Engine time
26,584 hours, 4,399 cycles
Part
Anti-Ice Valve
Condition
Malfunctioned
Location
Nr 2 Engine
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

GOT ENG A/I R ON GRND WITH SWITCH TO ON POSITION. RTB, FWD TO MCO/PLAC 30-21-01B. VLV LOCKED IN OPEN POS. CONN REMOVED FROM CONTROLLER AND TIED BACK.