SDR SWAA096239

Service difficulty report · Compressor · Boeing 73776Q

Difficulty date: October 3, 2009
Submitted: October 6, 2009
Operation: Air carrier
Aircraft: N550WN
Make and model: Boeing 73776Q
Aircraft serial: 30279
Aircraft time: 23,945 hours, 15,500 cycles
Engine: Cfmint CFM567B22
Engine time: 23,945 hours, 15,500 cycles
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Compressor
Condition: Stalled
Location: Nr 1 Engine
Stage of operation: CL
How discovered: O
Nature of condition: R, 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

DIVERSION / INFLIGHT SHUTDOWN. CLIMBING THROUGH 32,000 FT IN CLIMB, NR 1 ENGINE LOST MOST OF ITS POWER, AND PLANE SHUTTERED WITH YAW LEFT. STILL PRODUCED SOME POWER, ENGINE INDICATIONS WERE NORMAL EXCEPT FOR VIBRATION LEVEL AROUND 5. PULLED BACK THRUST LEVER NR 1. STILL HAD HIGH VIBRATION AND SHUT DOWN. REMOVED AND REPLACED NR 1 ENGINE PER MT.

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