Service difficulty report · Circuit Card · Boeing 757222

Difficulty date
July 3, 2010
Submitted
July 6, 2010
Operation
Air carrier
Aircraft
N596UA
Make and model
Boeing 757222
Aircraft serial
28749
Aircraft time
48,791 hours, 13,604 cycles
Engine
Pwa PW2037
Part
Circuit Card
Part number
7010106
Part serial
171
Condition
Defective
Location
Cockpit
Stage of operation
DE
How discovered
O
Nature of condition
G
Precautionary procedure
O

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

What was found

LEFT ENG BLEED VALVE OFF LIGHT ON WITH POWER AT IDLE IN DESCENT. RESET PER CHECKLIST OK. REPLACED LT ENG N2 SPEED CARD. RAN ENG ALL PRESSURES AND INDICATIONS NORMAL.