Service difficulty report · Engine · Boeing 7472D7B

Difficulty date
April 19, 2008
Submitted
April 30, 2008
Operation
Air carrier
Aircraft
N526MC
Make and model
Boeing 7472D7B
Aircraft serial
22337
Aircraft time
96,493 hours, 19,885 cycles
Engine
Ge CF650E2
Engine time
71,901 hours, 13,988 cycles
Part
Engine
Part number
CF650E2
Part serial
517358
Condition
Failed
Location
Nr 2
Stage of operation
CR
How discovered
O
Nature of condition
R, E, J
Precautionary procedure
A

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

What was found

AT FL 32.0 HOURS AFTER TAKEOFF, NR 2 ENGINE STALLED AND ROLLED BACK. THROTTLE WAS PULLED TO IDLE AND STALLING QUIT. WHEN THE THROTTLE WAS PUSHED ABOVE 80 PERCENT N2 STALL AND VIBRATION REOCCURRED, EGT REMAINED IN LIMITS. REMOVED AND REPLACED NR 2 ENGINE PER 71-00-02.

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