SDR UIEA2019022503378

Service difficulty report · Blade · Boeing 7673Y0

Difficulty date: February 24, 2019
Submitted: February 25, 2019
Operation: Air carrier
Aircraft: N1181A
Make and model: Boeing 7673Y0
Aircraft serial: 26206
Aircraft time: 84,890 hours, 20,975 cycles
Engine: Ge CF680C2B7F
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Blade
Condition: Nicked
Location: Nr 2 Compressor
Stage of operation: IN
How discovered: 9
Nature of condition: O
Precautionary procedure: K

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

What was found

NR 2 ENGINE LP COMPRESSOR ROTOR BLADE NR 20 HAS A NICK AT L/E CONTOUR. BLENDED THE NICK AND RAISED MATERIAL ON THE NR 2 FAN BLADE 20, MATERIAL LOSS AFTER REPAIR .028,MAX ALLOW .060, VERFIED CONDITION OF BLADE VIA NDT, BLADE FOUND TO BE SERVICEABLE, NO FURTHER ACTION REQUIRED IAW AMM 72-31-02.

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