SDR ASAA2018070825307

Service difficulty report · Blade · Boeing 737890

Difficulty date: July 8, 2018
Submitted: July 9, 2018
Operation: Air carrier
Aircraft: N569AS
Make and model: Boeing 737890
Aircraft serial: 35184
Aircraft time: 43,309 hours, 13,259 cycles
Engine: Cfmint CFM567B27
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Blade
Part number: 3400010260
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

WHILE ACCOMPLISHING TC 78472002 NR 1 ENGINE S/N 894474 FOUND FAN BLADES NR 7, 14, 19, 20, 22, 23 CU-NI-IN COATING CHIPPED MEASURED & FOUND TO BE OUT OF LIMITS. GROUNDED - YES. REMOVED AND REPLACED ENG 1 FAN BLADES 7, 14, 19, 20, 21, 22 AND 23 ON S/N 894474 REF T/C 78472002.