Service difficulty report · Engine · Boeing 7377H4

Difficulty date
November 8, 2012
Submitted
November 12, 2012
Operation
Air carrier
Aircraft
N475WN
Make and model
Boeing 7377H4
Aircraft serial
32474
Aircraft time
30,047 hours, 17,417 cycles
Engine
Ge CFM567B24
Engine time
30,030 hours, 17,407 cycles
Part
Engine
Part number
CFM567B24622
Part serial
890925
Condition
Failed
Location
Right
Stage of operation
UK
How discovered
O
Nature of condition
E
Precautionary procedure
E, A

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

What was found

INFLIGHT SHUTDOWN /AIR TURNBACK/ DECLARED EMERGENCY. AT APPROX 13000FT NR 2 ENGINE EXPERIENCED 3 LOUD BANGS EGT EXCEEDANCE MANUALLY SHUTDOWN NR 2. REMOVED AND REPLACED NR 2 ENGINE PER MT & AMM.

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