Service difficulty report · Turbine Blades · Boeing 737890

Difficulty date
October 3, 2018
Submitted
October 5, 2018
Operation
Air carrier
Aircraft
N557AS
Make and model
Boeing 737890
Aircraft serial
35176
Aircraft time
47,171 hours, 13,895 cycles
Engine
Cfmint CFM567B27
Engine time
47,171 hours, 13,895 cycles
Part
Turbine Blades
Condition
Damaged
Location
Nr 2 Engine
Part time
47,171 hours, 13,895 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

REF. T/C 78472002 NR 2 ENGINE (SDI) HPT BLADES ESN 894103 SUBTASK 72-00-00-210-053-F00,STEP (1) (J) MORE THAN 10 BLADES HAVE BURNING OR MELTING TRAILING EDGES ON AREA "B". GROUNDED - YES. REPLACED NR 2 ENGINE.