Service difficulty report · Spacer · Boeing 737990ER

Difficulty date
June 14, 2017
Submitted
June 15, 2017
Operation
Air carrier
Aircraft
N471AS
Make and model
Boeing 737990ER
Aircraft serial
41703
Aircraft time
10,786 hours, 3,575 cycles
Engine
Cfmint CFM567B27E
Part
Spacer
Part number
3400012610
Condition
Debonded
Location
Nr 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

FOUND TWO ELASTOMER STRIPS ON THE NR 2 ENGINE FAN BLADE SPACER POSITION 10 UNBONDED. ACFT GROUNDED. REMOVED AND REPLACED ONE FAN BLADE SPACER AT NR 10 POSITION ON NR 2 ENGINE IAW T/C 78472002. GROUND VERIFICATION SUCCESSFUL IAW TEST 7, VIBRATION SURVEY IAW AMM 71-00-00-700-814-700.