Service difficulty report · Valve · Boeing 767306

Difficulty date
June 12, 2018
Submitted
June 15, 2018
Operation
Air carrier
Aircraft
N1321A
Make and model
Boeing 767306
Aircraft serial
27957
Aircraft time
82,386 hours, 19,145 cycles
Part
Valve
Part number
7738556
Part serial
2008091134
Condition
Malfunctioned
Location
Bleed Air Sys
Stage of operation
TX
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

L ENGINE BLEED EICAS AFTER START. REMOVED AND REPLACED NR 1 ENGINE FAN AIR VALVE IAW AMM 36-11-16. PERFORMED OPS AND BITE TEST OPS NORMAL.