# SDR ASAA2018060764944

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2018
- Submitted: June 7, 2018
- Operation: Air carrier
- Aircraft: [N513AS](https://openairdocs.org/aircraft/N513AS), registered now
- 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](https://openairdocs.org/jasc/7220)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018060764944

## Discrepancy

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.

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