Service difficulty report · Isolation Valve · Boeing 76731K

Difficulty date
January 23, 2019
Submitted
January 23, 2019
Operation
Air carrier
Aircraft
N1373A
Make and model
Boeing 76731K
Aircraft serial
27205
Aircraft time
98,216 hours, 20,291 cycles
Part
Isolation Valve
Part number
2780539105
Part serial
0600
Condition
Malfunctioned
Location
Bleed Air Sys
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

ON DEPARTURE AIRCRAFT L ISLN VALVE LIGHT ON FOR BLEED(<P>REMOVED AND REPLACED LEFT ISLN VALVE IAW AMM 36-11-04 PERFORMED OPERATIONAL CHECK </P>)

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