Service difficulty report · Isolation Valve · Boeing 7673BG

Difficulty date
February 9, 2024
Submitted
February 14, 2024
Operation
Air carrier
Aircraft
N566NC
Make and model
Boeing 7673BG
Aircraft serial
30566
Aircraft time
74,982 hours, 18,919 cycles
Part
Isolation Valve
Part number
2780539104
Part serial
0242
Condition
Failed
Location
Center
Stage of operation
NR
How discovered
V
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

ISOLATION VALVE EICAS MESSAGE. NO DUCT PRESSURE. REPLACED CENTER ISOLATION VALVE IAW AMM 36-11-04 OPS CHECK GOOD. PART UNKNOWN TO TRAX.

More about the Boeing 767-3BG