Service difficulty report · Anti-Ice Valve · Boeing 75733N

Difficulty date
January 18, 2007
Submitted
January 25, 2007
Operation
Air carrier
Aircraft
N561TZ
Make and model
Boeing 75733N
Aircraft serial
33526
Part
Anti-Ice Valve
Part number
7646B000
Part serial
1013
Condition
Malfunctioned
Location
Lt Engine
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

EICAS MSG L ENG ANTI-ICE DISPLAYED AND ENG ANTI-ICE VALVE LIGHT REMAINED ILLUMINATED WITH SWITCH ON. REMOVED AND REPLACED LEFT ENGINE INLET TAI VALVE PER MM 30-21-03-4, OPS CHECKED NORMAL. (M)

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