# SDR ASAA2023011741555

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2023
- Submitted: January 18, 2023
- Operation: Air carrier
- Aircraft: [N492AS](https://openairdocs.org/aircraft/N492AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 44110
- Aircraft time: 26,374 hours, 8,296 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Platform
- Part number: 3400018160
- Condition: Damaged
- Location: Nr 1 Engien Fan
- 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/ASAA2023011741555

## Discrepancy

ENG #1 BLADE #24 PLATFORM DAMAGED. GROUNDED - YES. REMOVED AND REPLACED # 24 BLADE PLATFORM ON ENG #1 REF B737-900 AMM 72-21-02-000-801-FOO AND AMM 72-21-02-400-801-FOO.

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