# SDR SWAA2023061647395

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 10, 2023
- Submitted: June 16, 2023
- Operation: Air carrier
- Aircraft: [N437WN](https://openairdocs.org/aircraft/N437WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29832
- Aircraft time: 66,985 hours, 39,591 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Shield
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zn 400 Nacelle/P
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023061647395

## Discrepancy

NO-ENGINE INB FAN COWL INTERNAL SHIELD CRACKED AFT OF ENG OIL SERVICE DOOR MKD DOT ENG 1<[01] REMOVED AND REPLACED INTERNAL SHIELD AT NO-ENGINE INB FAN COWL AS PER B737-700 SRM 51-40-02-0G-0.;[02] FINAL INSPECTION; INTERNAL SHIELD REPLACED.

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