Service difficulty report · Spacer · Boeing 737990ER

Difficulty date
September 15, 2022
Submitted
September 19, 2022
Operation
Air carrier
Aircraft
N413AS
Make and model
Boeing 737990ER
Aircraft serial
35205
Aircraft time
35,386 hours, 11,181 cycles
Engine
Cfmint CFM567B27E
Part
Spacer
Part number
3400012620
Condition
Debonded
Location
#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

PER ASA T/C 78472010 #2 ENG FAN BLADE LUBE SPACERS # 1,2,4,5,6,8,9,10,13,15,16,17,18,22,23,24 ARE DISBONDED. GROUNDED - YES. ON #2 ENGINE REPLACED ALL DISBONDED SPACERS REF ASA T/C 78472010.