SDR HALA2017122600330

Service difficulty report · Compressor Blade · Boeing 717200

Difficulty date: December 25, 2017
Submitted: January 4, 2018
Operation: Air carrier
Aircraft: N492HA
Make and model: Boeing 717200
Aircraft serial: 55181
Aircraft time: 20,770 hours, 26,368 cycles
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Compressor Blade
Condition: Missing
Location: Rt Engine
Stage of operation: CL
How discovered: O
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

ATB/ RIGHT ENGINE COMP STALL ON EICAS AUDIBLE BANG HEARD BY CREW. BORESCOPE REQUIRED. REMOVED HIGH PRESSURE COMPRESSOR FAIRING AND 6 EA PLUGS. REMOVED HP TURBINE STAGE 2, LP TURBINE STAGE 1, LP TURBINE STAGE 2 PLUGS. REMOVED BREATHER OUTLET. BORESCOPED NR 2 ENGINE HPC THROUGH ACCESS PORT "D", FOUND A BLADE MISSING ON STAGE 3 HPC AT ROOT AREA. REMOVED AND REPLACED RIGHT ENGINE. OPS CHECK GOOD.

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