Service difficulty report · Warning Message · Boeing 767306

Difficulty date
June 3, 2019
Submitted
June 5, 2019
Operation
Air carrier
Aircraft
N1427A
Make and model
Boeing 767306
Aircraft serial
28098
Aircraft time
79,323 hours, 16,914 cycles
Part
Warning Message
Condition
False Activation
Location
Isolation Valve
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

RIGHT BLEED ISOLATION VALVE EICAS MESSAGE OCCURS WHEN THE VALVE IS PRESSED OUT. CYCLED RIGHT BLEED ISOLATION VALVE MULTIPLE TIMES PER AMM REF 36-11-00. NO FAULTS NOTED.