Service difficulty report · Isolation Valve · Boeing 767432ER

Difficulty date
August 4, 2009
Submitted
August 17, 2009
Operation
Air carrier
Aircraft
N832MH
Make and model
Boeing 767432ER
Aircraft serial
29704
Aircraft time
31,318 hours, 9,180 cycles
Engine
Pwa PW4060
Part
Isolation Valve
Part number
2780S39103
Part serial
1251
Condition
Unserviceable
Location
Bleeed Air Sys
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

RIGHT BLEED ISLN VALVE EICAS MSG DURING TAXI OUT. REPLACED RT BLEED ISLN VALVE PER AMM. OPS CHECK OK. LEAK CHECK OK. MPN 2780S39-103.