SDR BB05096

Service difficulty report · Controller · Boeing 757225

Difficulty date
October 29, 2005
Submitted
November 1, 2005
Operation
Air carrier
Aircraft
N614AU
Make and model
Boeing 757225
Aircraft serial
27145
Engine
Rroyce RB211*
Part
Controller
Part number
C8E3812
Part serial
2925
Condition
Failed
Location
Lt Bleed Valve
Stage of operation
DE
How discovered
O
Nature of condition
E
Precautionary procedure
O

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

What was found

ON DESCENT, VIBRATIONS WERE FELT FROM THE LEFT ENGINE. MAINTENANCE REPLACED THE NR 1 BLEED VALVE CONTROLLER.