Service difficulty report · Control Unit · Boeing 757223

Difficulty date
February 13, 2009
Submitted
June 19, 2009
Operation
Air carrier
Aircraft
N640A
Make and model
Boeing 757223
Aircraft serial
24598
Aircraft time
57,147 hours, 20,124 cycles
Engine
Rroyce RB211*
Part
Control Unit
Condition
Inoperative
Location
Bleed Air Valve
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

ORD - CREW REPORTED ON CLIMBOUT IN FLIGHT SHUTDOWN OF RIGHT ENGINE, SINGLE ENGINE TIME 9 MINUTES. EMERGENCY DECLARED, RETURNED ORD WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED BLEED VALVE CONTROL UNIT AND TRANSIT PRESSURE UNIT. SYSTEM GROUND CHECK NORMAL OPERATION.