SDR HALA2010110500519

Service difficulty report · Fan Blade · Boeing 76733A

Difficulty date: November 5, 2010
Submitted: November 8, 2010
Operation: Air carrier
Aircraft: N591HA
Make and model: Boeing 76733A
Aircraft serial: 33423
Aircraft time: 30,310 hours, 5,736 cycles
Engine: Pwa PW4060
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Fan Blade
Condition: Damaged
Location: Nr 1 Engine
Stage of operation: IN
How discovered: V
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

ETOPS SIGNIFICANT SYS - NR1 ENGINE 1ST STAGE FAN BLADES NR5, NR10, NR24, NR27,AND NR30 HAVE NICKS, ALL 5 FAN BLADES NICK IN AREA A. BLENDED BLADES IAW AMM 72-31-02 PERFORMED FPI IAW AMM 70-11-06/201 NO CRACKS INDICATED. BLADES THAT WERE BLENDED NR 5,10,24,27 AND 30.

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