Service difficulty report · Solenoid · Boeing 777222

Difficulty date
May 21, 2011
Submitted
June 22, 2011
Operation
Air carrier
Aircraft
N774UA
Make and model
Boeing 777222
Aircraft serial
26936
Aircraft time
62,129 hours, 11,951 cycles
Engine
Pwa PW4077
Part
Solenoid
Condition
Malfunctioned
Location
Bleed Valve
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

ENG CONTROL L EICAS MESSAGE. ACCOMPLISHED FIM 75-32 TASK 813. REPLACED 2.9 BLEED VLV SOLENOID PER MM. APPLIED 10 PSI TO 2.9 START BLD VALVE MUSCLE PRESS PORT AND VERIFIED VALVE OPENED AND CLOSED FREELY. ACP ENG TEST 12. ALL INDICATIONS WERE NORMAL. MSG CLEARED.