SDR SWAA090323

Service difficulty report · Compressor · Boeing 7377H4

Difficulty date
January 14, 2009
Submitted
January 15, 2009
Operation
Air carrier
Aircraft
N739GB
Make and model
Boeing 7377H4
Aircraft serial
29275
Aircraft time
37,399 hours, 22,039 cycles
Engine
Cfmint CFM567B22
Engine time
27,816 hours, 15,972 cycles
Part
Compressor
Part number
CFM567B24G22
Part serial
876482
Condition
Damaged
Location
Nr 1 Engine
Stage of operation
TO
How discovered
O
Nature of condition
R, E
Precautionary procedure
C

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

What was found

ABORTED TAKEOFF, ON TAKEOFF ROLL, NR 1 ENGINE APPARENTLY COMPRESSOR STALLED. SEVERAL LOUD BANGS ACCOMPANIED BY AIRFRAME VIBRATIONS AND A BRIGHT FLASH. TAKEOFF REJECTED. IDLE INDICATIONS APPEARED NORMAL. FOUND NUMEROUS HPC 7-8TH STAGE BLADE DAMAGED. CHANGED NR 1 ENGINE PER MT.

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