# SDR SWAA2021071499867

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2020
- Submitted: July 14, 2021
- Operation: Air carrier
- Aircraft: [N257WN](https://openairdocs.org/aircraft/N257WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32515
- Aircraft time: 47,883 hours, 28,501 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Intercostal
- Condition: Cracked
- Location: Nr 2 Fan Cowl
- 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/SWAA2021071499867

## Discrepancy

NO-2 ENG. O/ B FAN COWL INNER INTERCOSTAL CRACKED AT UPPER CORNER FWD OF AFT HOLD OPEN ROD MOUNT MKD DOT 60-010 / REMOVED CRACKED INTERCOSTAL (SHIELD) AND INSTALLED NEW SHIELD AT #2 ENG O/B FAN COWL INNER UPPER CORNER FWD OF AFT HOLD OPEN ROD MOUNT AS PER B737 SRM 51-40-02-0G-0

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