Service difficulty report · Bleed Valve · Boeing 767323

Difficulty date
January 10, 2023
Submitted
January 17, 2023
Operation
Air carrier
Aircraft
N399CM
Make and model
Boeing 767323
Aircraft serial
25451
Aircraft time
9,999 hours, 9,999 cycles
Engine
Ge CF680C2B6
Part
Bleed Valve
Condition
Faulted
Location
Lt Engine
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

L ENG BLEED OFF. PERFORMED AIR SUPPLY BITE PER AMM 36-23-00 FOUND LEFT PRSOV FAULTS REF LP B073510, REMOVED AND REPLACED LH PRSOV PER AMM 36-11-09 OPS CHECK GOOD.