Service difficulty report · Spacer · Boeing 737990ER

Difficulty date
December 4, 2021
Submitted
December 7, 2021
Operation
Air carrier
Aircraft
N409AS
Make and model
Boeing 737990ER
Aircraft serial
41733
Aircraft time
32,116 hours, 10,335 cycles
Part
Spacer
Part number
3401169310SD
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

WHILE ACCOMPLISHING T/C 78472010 FOUND ON ENG #2 THE SPACERS FOR THE BLADES #2, #3, #17, #18 ELASTOMER IS DISBONDED. GROUNDED - YES. REMOVED AND REPLACED ENG #2 SPACERS #2, 3, 17, 18 PER T/C 78472010.