Service difficulty report · Platform · Boeing 737990ER

Difficulty date
December 28, 2020
Submitted
December 29, 2020
Operation
Air carrier
Aircraft
N477AS
Make and model
Boeing 737990ER
Aircraft serial
40716
Aircraft time
20,004 hours, 6,280 cycles
Engine
Cfmint CFM567B27E
Part
Platform
Part number
3400018170
Condition
Damaged
Location
Nr 2 Engine Fan
Stage of operation
IN
How discovered
O
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 NR 2 ENGINE NR 24 FAN BLADE PLATFORM GOUGED ON AFT LUG. GROUNDED-YES. REMOVED AND REPLACED NR 2 ENGINE FAN BLADE PLATFORM, PER T/C #78472010.