# SDR ASAA2020111033540

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 10, 2020
- Submitted: November 13, 2020
- Operation: Air carrier
- Aircraft: [N533AS](https://openairdocs.org/aircraft/N533AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35201
- Aircraft time: 36,995 hours, 10,721 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Blade
- Part number: 3400010260
- Part serial: DB019966P
- Condition: Worn
- Location: Nr 2 Engine Fan
- Part time: 36,995 hours, 10,721 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/ASAA2020111033540

## Discrepancy

PER T/C 78472010 NR 2 FAN BLADE LUBE NR 13 FAN BLADE CU-NI-IN COATING MISSING BEYOND LIMITS.  GROUNDED-YES.  NR 2 ENGINE S/N 804633 REPLACED THE FAN BLADE PAIR, IN REF TO B737-800 AMM 72-21-02-000-802-F00 AND T/C 78472010.

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