# SDR ASAA2021112436741

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 24, 2021
- Submitted: November 30, 2021
- Operation: Air carrier
- Aircraft: [N560AS](https://openairdocs.org/aircraft/N560AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35179
- Aircraft time: 55,978 hours, 16,790 cycles
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Blade
- Part number: 3400010380
- Part serial: DD2802729
- Condition: Damaged
- Location: #1 Engine
- Part time: 51,969 hours, 15,604 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/ASAA2021112436741

## Discrepancy

BLADE #22 ON #1 ENGINE HAS DAMAGE IN CRITICAL AREA J. GROUNDED - YES. REMOVED DAMAGE FAN BLADES #22 AND OPPOSITE FAN BLADE PAIR #10 REF B737-800 AMM 72-21-02-000-802-F00. ACCOMPLISHED CFM BLAMAP V 3.0 BLADES MAPPING. NY 38359 11/25/2021. INSTALLED NEW SERVICEABLE PAIR OF FAN BLADES ON #1 ENGINE REF T/C # 78472010.

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