# SDR ASAA2019090930663

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2019
- Submitted: September 11, 2019
- Operation: Air carrier
- Aircraft: [N423AS](https://openairdocs.org/aircraft/N423AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 35206
- Aircraft time: 25,276 hours, 8,214 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Blade
- Part number: 3400010360
- Condition: Damaged
- Location: Nr 2 Engine
- 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/ASAA2019090930663

## Discrepancy

#2 ENG SN 962761 FAN BLADES 1,2,6,7,10,11,14,17,18,21,23,24, HAS CU-NI DAMAGE REF TC 78472010. GROUNDED - YES. REPLACED ALL 24 BLADES PER T/C 78472010. ACCOMPLISHED VIBE SURVEY REF T/C 78472010.

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