Service difficulty report · Spacer · Boeing 737990ER

Difficulty date
September 23, 2021
Submitted
September 24, 2021
Operation
Air carrier
Aircraft
N423AS
Make and model
Boeing 737990ER
Aircraft serial
35206
Aircraft time
30,530 hours, 9,811 cycles
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

ENG #2, SPACER #18 ELASTOMERS IS DISBONDED. GROUNDED - YES. REPLACED THE #18 SPACER OF ENG #2 IAW T/C 78472010.