Service difficulty report · Blade · Boeing 737890

Difficulty date
December 7, 2020
Submitted
December 10, 2020
Operation
Air carrier
Aircraft
N565AS
Make and model
Boeing 737890
Aircraft serial
35181
Aircraft time
52,339 hours, 15,668 cycles
Engine
Cfmint CFM567B27
Part
Blade
Part number
3400010260
Part serial
DE192872F
Condition
Damaged
Location
Nr 2 Eng Fan
Part time
18,267 hours, 12,029 cycles
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

RE T/C 78472010 NR 2 ENGINE FAN BLADE LUBE NR 9 AND 18 BLADES CU-NI-IN COATING MISSING BEYOND LIMITS. GROUNDED-YES. ACCOMPLISHED UTI, PER CFM56-7B SERVICE MANUAL SUPPLEMENT 72-21-02, NO DEFECTS NOTED. INSTALLED NEW FAN BLADES TO APPLICABLE LOCATIONS, PER TC NR 78472010.