# SDR SWAA022235

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2002
- Submitted: October 11, 2002
- Operation: Air carrier
- Aircraft: N621SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 28037
- Aircraft time: 23,209 hours, 20,061 cycles
- Engine: CFM563B1
- Engine time: 37,992 hours, 35,138 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Blade
- Part number: 1668M23P
- Condition: Cracked
- Location: Nr 2 Engine
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA022235

## Discrepancy

DURING SCHEDULED SERVICE CHECK, (MTSI) FOUND 7 EA HPT BLADES WITH T/E AXIAL CRACKS ON NR 2 ENG.  REMOVED AND REPLACED NR 2 ENG PER MM.

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