Service difficulty report · Platform · Boeing 737890

Difficulty date
January 5, 2020
Submitted
January 7, 2020
Operation
Air carrier
Aircraft
N508AS
Make and model
Boeing 737890
Aircraft serial
35691
Aircraft time
43,696 hours, 13,013 cycles
Engine
Cfmint CFM567B27
Part
Platform
Part number
3400018160
Condition
Cracked
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

WHILE ACCOMPLISHING TC 78472010-FAN BLADE LUBRICATION ON ENGINE #2 ESN 897410 FOUND TWO PLATFORMS THAT ARE CRACKED AND BROKEN OFF A FWD LUG. GROUNDED - YES. REMOVED AND REPLACED COMPLETE SET OF PLATFORMS 24 PCS. IAW TASK 1 STEP 35 OF TC 78472010.