# SDR ASAA2020101033333

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2020
- Submitted: October 12, 2020
- Operation: Air carrier
- Aircraft: [N468AS](https://openairdocs.org/aircraft/N468AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41735
- Aircraft time: 23,919 hours, 7,687 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Blade
- Part number: 3400010360
- Part serial: DM079908J
- Condition: Damaged
- Location: Nr 1 Engine
- Part time: 23,913 hours, 7,684 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/ASAA2020101033333

## Discrepancy

WHILE ACCOMPLISHING T/C 78472010 FOUND BLADES 14 AND 16 DAMAGED CV-N1-W COATING BEYOND LIMITS NR 1 ENGINE.  GROUNDED-YES.  REMOVED AND REPLACED BLADE 14 AND 16 WITH NEW SERVICEABLE ONES, REF TASK CARD 7842010.

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