Service difficulty report · Isolation Valve · Boeing 767432ER

Difficulty date
March 2, 2008
Submitted
March 3, 2008
Operation
Air carrier
Aircraft
N828MH
Make and model
Boeing 767432ER
Aircraft serial
29699
Aircraft time
27,041 hours, 8,265 cycles
Part
Isolation Valve
Part number
2780539104
Part serial
2830
Condition
Inoperative
Location
Rt Bleed
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

REPEAT EICAS MSG R BLEED ISOLATION VALVE DISPLAYED WITH R ISLN LIGHT ILLUM WITH SWITCH UNLATCHED. BOTH ENGINES RUNNING AND APU SHUTDOWN. REMOVED AND REPLACED RT BLEED ISOLATION VALVE. RAN RT ENG, OPS AND LEAK CHECK GOOD.