Service difficulty report · Blade · Boeing 737890

Difficulty date
January 24, 2019
Submitted
January 25, 2019
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
46,287 hours, 13,880 cycles
Engine
Cfmint CFM567B27
Part
Blade
Part number
3400010260
Part serial
DD4538244
Condition
Cracked
Location
Nr 2 Engine
Part time
37,861 hours, 11,246 cycles
Stage of operation
IN
How discovered
U
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 ACCOMP T/C SBCFM56-7B-72-1033-1, FAN BLADE ROOT ULTRASONIC INSPECTION FOUND BLADE NR 3 S/N DD453914-J 32% INDICATION 5.25" FROM LE CONVEX SIDE. BLADE NR 11 S/N DD454177-5 31% INDICATION 1.25" FROM LE CONVEX SIDE. ALL BEYOND 30% REJECT, ENGINE NR 2 S/N 894276. GROUNDED - YES. REPLACED NR 2 ENGINE FAN BLADES NR 3 & NR 11 AND THEIR PAIR NR 15 & NR 23 PER AMM 72-21-02-000-802 & T/C 78472010.