# SDR SWAA2025012980128

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2024
- Submitted: January 29, 2025
- Operation: Air carrier
- Aircraft: [N8606C](https://openairdocs.org/aircraft/N8606C), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 35964
- Aircraft time: 40,369 hours, 19,117 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Cracked
- Location: Zone 200
- 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/SWAA2025012980128

## Discrepancy

CRACKED INTERCOSTAL ANGLE BETWEEN BS 380-400; LBL13; WL208. <[01] ALL STEPS COMPLETED VERIFIED THAT SRM 51-10-02 IS APPLICABLE TO THIS AIRCRAFT. PART FOUND TO BE OUT OF LIMITS DUE TO NO REPAIR REFERENCE PART WILL BE REPLACED. COMPLETED MEASURMENT TABLE. REMOVED INTERCOSTAL ANGLE BETWEEN BS 380-400; LBL13; WL208 PER SRM 51-40-02 LOCATED AND DRILLED NEW INTERCOSTAL ANGLE BETWEEN BS 380-400; LBL13; WL208 PER SRM 51-40-05 AND BOEING DWG 143A5400 REV: - SHEET 138 REQUESTING OK TO INSTALL. INSTALLED NEW INTERCOSTAL ANGLE BETWEEN BS 380-400; LBL13; WL208 PER SRM 51-40-02 AND BOEING DWG 143A5400 REV: - SHEET 138;[02] VERIFIED CORRECTIVE ACTION 1.

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