Service difficulty report · Blade · Boeing 737890

Difficulty date
May 14, 2018
Submitted
May 15, 2018
Operation
Air carrier
Aircraft
N512AS
Make and model
Boeing 737890
Aircraft serial
39043
Aircraft time
37,728 hours, 11,349 cycles
Engine
Cfmint CFM567B27B3
Part
Blade
Part number
3400010260
Part serial
DD454365L
Condition
Damaged
Location
Nr 2 Engine
Part time
24,174 hours, 7,035 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

WHILE ACC FAN LUBE ESN-895170 CUNI COATING BEYOND AREA X LIMITS BLADE NR 11. GROUNDED - YES. REMOVED AND REPLACED BLADES NR 11 AND NR 23 IAW AMM 72-21-02-000-802-F00. ACCOMP ULTRASONIC INSP OF NEW FAN BLADE DOVETAILS PER SUPPLEMENT NO DISCONTINUITIES NOTED. ACCOMPLISHED TEST 7, VIBRATION SURVEY OF AMM 71-00-00 PB 501, ALL VIBRATION WITHIN LIMITS, REF T/C 78472002 FOR FAN BLADE LUBE.