Service difficulty report · Valve · Boeing 757222

Difficulty date
September 25, 2012
Submitted
October 11, 2012
Operation
Air carrier
Aircraft
N544UA
Make and model
Boeing 757222
Aircraft serial
25322
Aircraft time
78,571 hours, 22,637 cycles
Engine
Pwa PW2037
Part
Valve
Part number
S212N10225
Part serial
163
Condition
Faulty
Location
Lt Engine
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

LEFT ENGINE BLEED LIGHT ILLUMINATED. EICAS MESSAGE ENGINE BLEED VALVE DISPLAYED. LIGHT REMAINS ILLUMINATED AFTER BLEED AIR VALVE CLOSED. SAMC TEXT: FAV 643-9087,FATS 481-0423, FATS PACKING 751-5810. COMPLIED WITH MEL 3611A, PLACARD INSTALLED. REPLACED FAN AIR VALVE, OPS CHECK GOOD.