Service difficulty report · Bypass Switch · Boeing 767323

Difficulty date
July 31, 2013
Submitted
August 3, 2013
Operation
Air carrier
Aircraft
N372AA
Make and model
Boeing 767323
Aircraft serial
25199
Aircraft time
88,943 hours, 13,863 cycles
Part
Bypass Switch
Condition
Inoperative
Location
Rt Engine
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
E, A

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

What was found

OPO INFLIGHT MAD-MIA CREW REPORTED RT ENGINE FILTER BYPASS EICAS MESSAGE. CREW SHUT ENGINE DOWN, SINGLE ENGINE TIME 60 MINUTES. EMERGENCY DECLARED FLIGHT DIVERTED OPO LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RT ENGINE OIL FILTER BYPASS SWITCH. SYSTEM GROUND CHECK NORMAL OPERATION CLOSED.