Service difficulty report · Isolation Valve · Boeing 757230

Difficulty date
February 9, 2021
Submitted
February 11, 2021
Operation
Air carrier
Aircraft
N888LT
Make and model
Boeing 757230
Aircraft serial
25441
Aircraft time
73,634 hours, 24,088 cycles
Part
Isolation Valve
Part number
2790598102
Part serial
0997
Condition
Faulted
Location
Bleed System
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

DISCREPANCY - BLEED ISLN VALVE STAYS ILLUMINATED. REMOVED AND REPLACED BLEED ISOLATION VALVE IAW AMM 36-11-04. OPS CHECK OK.