Service difficulty report · Blade · Boeing 737990ER

Difficulty date
January 25, 2023
Submitted
January 27, 2023
Operation
Air carrier
Aircraft
N461AS
Make and model
Boeing 737990ER
Aircraft serial
36363
Aircraft time
33,140 hours, 10,372 cycles
Engine
Cfmint CFM567B27E
Part
Blade
Part number
3400010360
Part serial
DM091600
Condition
Worn
Location
Nr 2 Eng Fan
Part time
30,814 hours, 10,833 cycles
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

PER ASA T/C 78472010, #2 ENG FAN BLADELUBE, FAN BLADE #6 CUNI-IN COATING MISSING BEYOND LIMIT CC SIDE. GROUNDED - YES. REPLACED #6 ABD #18 FAN BLADES AS A PAIR REF ASA TASK CARD 78472010. COMPLETED VIBRATION SURVEY PER ASA T/C 7847210.