Service difficulty report · Spacer · Boeing 737990ER

Difficulty date
September 20, 2021
Submitted
September 21, 2021
Operation
Air carrier
Aircraft
N434AS
Make and model
Boeing 737990ER
Aircraft serial
61620
Aircraft time
20,500 hours, 6,458 cycles
Engine
Ge
Part
Spacer
Part number
3400012620
Condition
None
Location
#1 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

PER T/C 78472010 NO #1 ENGINE FAN BLADE LUBE SPACERS 1,2,3,22 DISBONDED. GROUNDED - YES. REPLACED SPACERS 1,2,3,22 PER T/C 78472010 ON ENG #1.