Service difficulty report · Valve · Boeing 767306

Difficulty date
June 10, 2018
Submitted
June 12, 2018
Operation
Air carrier
Aircraft
N1399A
Make and model
Boeing 767306
Aircraft serial
27959
Aircraft time
86,649 hours, 16,059 cycles
Part
Valve
Part number
960264
Part serial
80217012
Condition
Malfunctioned
Location
Bleed Air Sys
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

REPEAT. AFTER L ENG START "L ENG PRV" EICAS MSG DISAPPEARED AND BECAME "L ENG PRV" STATUS MSG. R&R L ENG PRV IAW AMM 36-11-18 OPS CHECKED GOOD AT THIS TIME.