Service difficulty report · Isolation Valve · Boeing 767332

Difficulty date
December 25, 2008
Submitted
January 21, 2009
Operation
Air carrier
Aircraft
N188DN
Make and model
Boeing 767332
Aircraft serial
27583
Aircraft time
58,874 hours, 8,699 cycles
Part
Isolation Valve
Condition
Inoperative
Location
Right
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

RIGHT ISOLATION VALVE LIGHT WOULD NOT EXTINGUISH WHEN ISOLATION VALVE SELECTOR CLOSE AFTER ENGINES START. REMOVED AND REPLACED RT ISOLATION VALVE PER M/M. OPS CHK NORMAL.