Service difficulty report · Isolation Valve · Boeing 7673Y0

Difficulty date
January 16, 2014
Submitted
January 16, 2014
Operation
Air carrier
Aircraft
N642GT
Make and model
Boeing 7673Y0
Aircraft serial
26207
Aircraft time
13,154 hours, 2,434 cycles
Part
Isolation Valve
Part number
2780539103
Part serial
0716
Condition
Faulty
Location
Bleed Air Sys
Stage of operation
LD
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

LEFT BLEED ISOL VLV EICAS INTERMITTENT ON LANDING. REPLACED LT BLEED ISOL VLV WITH REPAIRED UNIT IAW AMM 36-11-04. LEAK & OPERATIONS CHECKED GOOD & NBSP.

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