Service difficulty report · Spacer · Boeing 737990ER

Difficulty date
July 9, 2022
Submitted
July 11, 2022
Operation
Air carrier
Aircraft
N453AS
Make and model
Boeing 737990ER
Aircraft serial
36354
Aircraft time
32,006 hours, 10,107 cycles
Engine
Cfmint CFM567B27E
Part
Spacer
Part number
3400012620
Condition
Debonded
Location
#1 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

PER ASA T/C 78472010 #1 ENG. FAN BLADE LUBE SPACERS #8,10, AND 12 ARE DISBONDED. GROUNDED - YES. REMOVED AND REPLACED SPACERS #8, 10, AND 12 PER ASA T/C 78472010.