Service difficulty report · Shutoff Valve · Boeing 767306

Difficulty date
November 1, 2018
Submitted
November 2, 2018
Operation
Air carrier
Aircraft
N1321A
Make and model
Boeing 767306
Aircraft serial
27957
Aircraft time
82,915 hours, 19,336 cycles
Part
Shutoff Valve
Part number
7998014
Part serial
200003087
Condition
Malfunctioned
Location
Lt Engine
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

LEFT ENGINE BLEED EICAS AT LEVEL OFF. REMOVED AND REPLACED THE LT ENGINE PRSOV IAW AMM 36-11-09, RAN THE ENGINE IAW AMM 71-00-00, ENGINE BLEED SYS NORMAL.