# SDR ASAA2019071230048

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2019
- Submitted: July 15, 2019
- Operation: Air carrier
- Aircraft: [N508AS](https://openairdocs.org/aircraft/N508AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35691
- Aircraft time: 41,799 hours, 12,473 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Blade
- Part number: 3400010360
- Condition: Worn
- Location: Nr 1 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/ASAA2019071230048

## Discrepancy

WHILE ACCOMPLISHING #1 ENG FAN LUBE T/C 78472010 FOUND #24 FAN BLADE WITH WORN CUNI COATING WORN BEYOND LIMITS. GROUNDED - YES. REPLACED 2 EA BLADES REF T/C 78472010 @ #1 ENG.

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