Service difficulty report · Spacer · Boeing 737990ER

Difficulty date
September 28, 2017
Submitted
September 29, 2017
Operation
Air carrier
Aircraft
N402AS
Make and model
Boeing 737990ER
Aircraft serial
41189
Aircraft time
19,563 hours, 6,425 cycles
Engine
Cfmint CFM567B27E
Part
Spacer
Part number
3400012620
Condition
Detached
Location
Nr 1 Engine Fan
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 78472002 FOR NR 1 ENGINE FAN LUBRICATION. FOUND THE NR 1 BLADE SPACER RUBBER COMING OFF. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 ENGINE BLADE NR 1 SPACER IAW T/C 78472002 AND T/C 78472002.