Service difficulty report · Engine · Boeing 747238B

Difficulty date
April 30, 2002
Submitted
June 13, 2002
Operation
Air carrier
Make and model
Boeing 747238B
Engine
Rroyce RB211524D419
Part
Engine
Part number
RB211524D419
Condition
Vibrates
Location
Nr 4
Part time
9,322 cycles
Stage of operation
CL
How discovered
O
Nature of condition
E, J
Precautionary procedure
O

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

What was found

(AUS) DURING CLIMB NR 4 ENGINE VIBRATION INDICATED 2.0. ON B' SELECTION THE INDICATION WENT OFF SCALE WITH AVM ALERT FLASHING. PRIOR TO SHUTDOWN A SLIGHT AIRFRAME VIBRATION WAS FELT THROUGH THE AIRCRAFT.