SDR ASAA2014043007656

Service difficulty report · Blade · Boeing 737890

Difficulty date: April 30, 2014
Submitted: May 6, 2014
Operation: Air carrier
Aircraft: N529AS
Make and model: Boeing 737890
Aircraft serial: 35198
Aircraft time: 16,092 hours, 4,880 cycles
Engine: Cfmint CFM567B20
System (JASC): 7220 · Turbine Engine Air Inlet Section
Part: Blade
Part number: 3400018160
Condition: Cracked
Location: Nr 2 Engine Fan
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

DURING FAN BLADE LUBE ON NR 2 ENGINE, FOUND NR 18 PLATFORM CRACKED ON LATERAL SURFACE. ACFT GROUNDED. REPLACED NR 18, PLATFORM AND NR 6, OPPOSITE, POSITION PLATFORM IAW T/C 78472002. ACCOMPLISHED ENGINE NR 2 VIBRATION SURVEY IAW MM 71-00-00.