Service difficulty report · Valve · Boeing 767281

Difficulty date
June 3, 2020
Submitted
June 3, 2020
Operation
Air carrier
Aircraft
N795AX
Make and model
Boeing 767281
Aircraft serial
23145
Aircraft time
65,670 hours, 47,433 cycles
Part
Valve
Part number
2780539103
Part serial
0599
Condition
Malfunctioned
Location
Bleed Air Sys
Stage of operation
TX
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 AIR ISOLATION VALVE LIGHT STAYS ON. AIRCRAFT WAS GROUNDED.