# SDR ASAA2022090939923

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2022
- Submitted: September 12, 2022
- Operation: Air carrier
- Aircraft: [N472AS](https://openairdocs.org/aircraft/N472AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 60580
- Aircraft time: 27,746 hours, 8,575 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: 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/ASAA2022090939923

## Discrepancy

WHILE ACCOMPLISHING ASA T/C 78472010 FAN BLADE LUBRICATION FOUND PLATFORM #1, #16, #18 DAMAGED. GROUNDED - YES. REMOVED AND REPLACED PLATFORMS #1, #16 AND #18 REF ASA T/C 7847210.

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