# SDR ASAA2020122833774

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 28, 2020
- Submitted: December 29, 2020
- Operation: Air carrier
- Aircraft: [N477AS](https://openairdocs.org/aircraft/N477AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 40716
- Aircraft time: 20,004 hours, 6,280 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Platform
- Part number: 3400018170
- Condition: Damaged
- Location: Nr 2 Engine Fan
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020122833774

## Discrepancy

WHILE ACCOMPLISHING T/C 78472010 NR 2 ENGINE NR 24 FAN BLADE PLATFORM GOUGED ON AFT LUG.  GROUNDED-YES.  REMOVED AND REPLACED NR 2 ENGINE FAN BLADE PLATFORM, PER T/C #78472010.

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