Service difficulty report · Spacer · Boeing 737990ER

Difficulty date
September 7, 2021
Submitted
September 8, 2021
Operation
Air carrier
Aircraft
N413AS
Make and model
Boeing 737990ER
Aircraft serial
35205
Aircraft time
31,817 hours, 10,163 cycles
Engine
Cfmint CFM567B27E
Part
Spacer
Part number
3400012620
Condition
Debonded
Location
Nr 1 Fan Blade
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

PER T/C 78472010 #1 ENG FAN LUBE SPACERS #1-9, 11, 12 AND 14 TO 23 ELASTOMERS ARE DISBONDED. GROUNDED - YES. REPLACED FAN BLADE SPACERS 1-9, 11, 12, & 14-23 REF T/C 78472010.