Service difficulty report · Spacer · Boeing 737990ER

Difficulty date
April 10, 2023
Submitted
April 11, 2023
Operation
Air carrier
Aircraft
N495AS
Make and model
Boeing 737990ER
Aircraft serial
41728
Aircraft time
26,403 hours, 8,232 cycles
Part
Spacer
Part number
3400012620
Condition
Delaminated
Location
#1 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

DURING #1 ENGINE FAN LUBE ASA TASK CARD 78472010 FOUND FRONT SPINNER CONE EROSION REQUIRES REPLACEMENT, AND # 7 FAN BLADE SPACER RUBBER IS DELAMINATING. GROUNDED - YES. REPLACED SPACER FOR #7 FAN BLADE, AND REPLACED FRONT SPINNER CONE #1 ENGINE REF ASA TASK CARD 78472010.