What was found
DURING THE ACCOMPLISHMENT OF T/C 78472002, ON THE NR 2 ENGINE, FOUND THEN NR 7 FAN BLADE AFT SHANK CU-NI COATING DAMAGE BEYOND LIMITS ON CONCAVE SIDE. ACFT GROUNDED. REPLACED THE NR 7 AND 19 BLADES.
- Difficulty date
- June 6, 2018
- Submitted
- June 7, 2018
- Operation
- Air carrier
- Aircraft
- N513AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35192
- Aircraft time
- 37,199 hours, 11,161 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Blade
- Part number
- 3400010260
- Part serial
- DD4537815
- Condition
- Damaged
- Location
- Nr 2 Eng Fan
- Part time
- 21,626 hours, 6,181 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.