Service difficulty report · Spacer · Boeing 737990ER

Difficulty date
March 30, 2022
Submitted
March 31, 2022
Operation
Air carrier
Aircraft
N434AS
Make and model
Boeing 737990ER
Aircraft serial
61620
Aircraft time
22,127 hours, 6,915 cycles
Engine
Ge CFM567B24
Part
Spacer
Part number
3400012620
Condition
Abnormal
Location
#2 Engine
Stage of operation
IN
How discovered
O
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 FAN LUBE ON #2 ENG T/C #78472010, FOUND SPACERS #14 AND #19 UNUSUALLY DIFFICULT TO INSTALL. GROUNDED - YES. REMOVED AND REPLACED SPACERS #14 AND #19 ON #2 ENG PER T/C #78472010.