Service difficulty report · Bleed Valve · Boeing 767332

Difficulty date
August 6, 2006
Submitted
August 8, 2006
Operation
Air carrier
Aircraft
N169DZ
Make and model
Boeing 767332
Aircraft serial
29689
Aircraft time
38,522 hours, 5,981 cycles
Engine
Ge CF680C2B6F
Engine time
34,725 hours, 5,284 cycles
Part
Bleed Valve
Part number
80217010
Part serial
9810046
Condition
Deactivated
Location
Nr 1 Engine
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

ON SHUTDOWN OF LEFT ENG L ENG PRV EICAS AND LEFT BLEED LIGHT ILLUMINATED. CHANGED MEL TO 36-11-08C. PERFORMED MEL PROCEDURES NR 1 ENG PRV. THIS MEL MORE ACTURATELY REFLECTS THE PROBLEM. REPLACED PRVC PER M/M RAN ENG. BLEED AIR OPS NORMAL, REACTIVATE HP VALVE, FAV AIR SUPPLY O/P SWITCH AND T/R. MCO AND PLACARD REMOVED.