Service difficulty report · Spacer · Boeing 737990ER

Difficulty date
May 22, 2018
Submitted
May 23, 2018
Operation
Air carrier
Aircraft
N464AS
Make and model
Boeing 737990ER
Aircraft serial
40714
Aircraft time
16,314 hours, 5,326 cycles
Engine
Cfmint CFM567B27E
Part
Spacer
Part number
3400012610
Condition
Debonded
Location
Nr 2 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, FOUND NR 2 ENG FAN BLADE SPACERS NR 3 AND NR 11 DISBONDED. GROUNDED - YES. REMOVED AND REPLACED NR 3 AND NR 11 FAN BLADE SPACERS ON NR 2 ENGINE IAW MTX TASK CARD 78472002 (CFM56-7 FAN BLADE LUBRICATION).