# SDR ASAA2019051329320

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2019
- Submitted: May 14, 2019
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 46,879 hours, 13,932 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Blade
- Part number: 3400010260
- Part serial: DD284207L
- Condition: Worn
- Location: Nr 1 Engine
- Part time: 38,529 hours, 11,426 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/ASAA2019051329320

## Discrepancy

NR 1 ENGINE ESN 894137 TC 78472010 FOUND SIX FAN BLADES FAILED INSPECTION FOR CUNI MISSING. POSITIONS 2, 3, 8, 14, 15 AND 20. GROUNDED - YES. REPLACED 6 EA. BLADES. REF T/C #78472010.

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