# SDR ASAA2023080344402

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2023
- Submitted: August 4, 2023
- Operation: Air carrier
- Aircraft: [N593AS](https://openairdocs.org/aircraft/N593AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35107
- Aircraft time: 56,195 hours, 16,784 cycles
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Blade
- Part number: 3400010380
- Part serial: DD4559604
- Condition: Corroded
- Location: #1 Engine
- Part time: 58,652 hours, 24,969 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/ASAA2023080344402

## Discrepancy

#19 BLADE #1 ENG IS PITTED IN AREA H, PLATFORM SEAL RUB AREA, OUT OF LIMITS. GROUNDED - YES. REPLACED #7 AND 19 FAN BLADES REF AMM 72-21-02 AND T/C 78472010.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.