Service difficulty report · Compressor Wheel · Boeing 747400

Difficulty date
August 5, 2002
Submitted
September 6, 2002
Operation
Air carrier
Make and model
Boeing 747400
Engine
Ge CF680C2*
Part
Compressor Wheel
Part number
702887
Condition
Damaged
Location
Nr 2 Engine
Part time
37,532 cycles
Stage of operation
CR
How discovered
O
Nature of condition
E, F, 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

(AUS) NR 2 ENGINE N2 VIBRATION LEVELS HIGH. BORESCOPE INSPECTION FOUND DAMAGE TO THE FIFTH STAGE HIGH PRESSURE COMPRESSOR.

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