Service difficulty report · Valve · Boeing 767316

Difficulty date
October 5, 2020
Submitted
October 8, 2020
Operation
Air carrier
Aircraft
N1381A
Make and model
Boeing 767316
Aircraft serial
27615
Aircraft time
89,369 hours, 19,502 cycles
Part
Valve
Part number
7738556
Part serial
99802048
Condition
Malfunctioned
Location
Fan Air
Stage of operation
CL
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

RT ENGINE BLEED OVERHEAT EICAS ILLUM ON CLIMBOUT. ACCOMPLISHED QRH IN CRUISE AND BLEED SYSTEM RESET. SAME EICAS ILLUM ON DESCENT THROUGH 17,500 FT MSL. REMOVED AND REPLACED RIGHT ENGINE FAN AIR VALVE, IAW 36-11-16. FAMV CHECKS GOOD. ENGINE IDLE RUN. OK NO MSG MM 71-00-00.