# SDR SWAA2022041985211

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2022
- Submitted: April 19, 2022
- Operation: Air carrier
- Aircraft: [N472WN](https://openairdocs.org/aircraft/N472WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33831
- Aircraft time: 58,559 hours, 34,804 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Intercostal
- Condition: Cracked
- 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/SWAA2022041985211

## Discrepancy

CRACKED INTERCOSTAL AT B.S. 277-294.5; R.B.L. 1; W.L. 208.1. / [01] LOCATED AND DRILLED NEW INTERCOSTAL AT B.S 277 - 294.5 ; RBL 1 WL 208.1 IAW SRM 51-40-05 AND DWG# 141A5410 ; OK TO INSTALL;[02] VERIFIED CORRECTIVE ACTION 1.<BR><BR>OK TO INSTALL NEW PART.;[03] REMOVED AND REPLACED INTERCOSTAL AT B.S 277 - 294.5 ; RBL 1 WL 208.1 IAW SRM 51-40-02 AND DWG # 141A5400;[04] RII INSPECTED ACTION 3;[05] INSPECTION COMPLETE

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