# SDR ASAA2023093045379

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2023
- Submitted: October 3, 2023
- Operation: Air carrier
- Aircraft: [N519AS](https://openairdocs.org/aircraft/N519AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36482
- Aircraft time: 52,813 hours, 15,627 cycles
- Engine: Cfmint CFM567B20
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Blade
- Part number: 3400010380
- Part serial: DE0546708
- Condition: Damaged
- Location: #1 Engine
- Part time: 31,686 hours, 10,746 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/ASAA2023093045379

## Discrepancy

PER TC # 78472010, FAN LUBE FOUND FAN BLADES DAMAGED BEYOND LIMITS ALONG CONTACT POINTS WITH PLATFORM SEALS #2 ENGINE. GROUNDED - YES. DURING #2 ENGINE FAN LUBE REPLACED 6 PLATFORMS, AND REPLACED BLADES WITH SERVICEABLE.

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