# SDR ASAA2021031734313

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2021
- Submitted: March 19, 2021
- Operation: Air carrier
- Aircraft: [N592AS](https://openairdocs.org/aircraft/N592AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35190
- Aircraft time: 47,745 hours, 14,245 cycles
- Engine: Cfmint CFM567B27B3
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Blade
- Part number: 3400010260
- Part serial: DE182850K
- Condition: Worn
- Location: Nr 2 Eng Fan
- Part time: 41,030 hours, 19,785 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021031734313

## Discrepancy

PER T/C 78472010 #2 ENG. FAN BLADE LUBE, #17 FAN BLADE MISSING CU-NI-IN COATING BEYOND LIMITS. GROUNDED - YES. REMOVED AND REPLACED BLADE #17 AND ITS PAIR #5 ON #2 ENG. REF. T/C 78472010.

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