SDR SWAA012797

Service difficulty report · Compressor · Boeing 7377H4

Difficulty date
October 10, 2001
Submitted
October 15, 2001
Operation
Air carrier
Aircraft
N787SA
Make and model
Boeing 7377H4
Aircraft serial
29812
Aircraft time
3,495 hours, 2,069 cycles
Engine
Ge CFM56*
Engine time
3,495 hours, 2,069 cycles
Part
Compressor
Part number
3400018090
Condition
Damaged
Location
Nr 1 Engine
Stage of operation
CL
How discovered
O
Nature of condition
E, J, B
Precautionary procedure
A

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

What was found

AIR TURNBACK, VIBRATION STARTED ON NR 1 ENGINE CLIMBING THROUGH 16,000 FEET, FOLLOWED BY AN ELECTRICAL ODOR. FOUND FWD FAN BLADE PLATFORM BROKEN BETWEEN FAN BLADES NR 19 & 20. REMOVED AND REPLACED ENGINE PER MM.

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