SDR SWAA060197

Service difficulty report · Compressor · Boeing 7377H4

Difficulty date
January 15, 2006
Submitted
January 18, 2006
Operation
Air carrier
Aircraft
N462WN
Make and model
Boeing 7377H4
Aircraft serial
32466
Aircraft time
6,196 hours, 3,495 cycles
Engine
Cfmint CFM567B22
Engine time
6,196 hours, 3,495 cycles
Part
Compressor
Condition
Stalled
Location
Lt Engine
Stage of operation
CL
How discovered
9
Nature of condition
R
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, NR 1 ENGINE COMPRESSOR STALLED. PERFORMED ENGINE BOROSCOPE & FOUND DAMAGE TO 8TH STAGE HPC BLADES BEYOND LIMITS. REMOVED AND REPLACED NR 1 ENGINE PER MM.

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