# SDR SWAA2024102946510

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 8, 2024
- Submitted: October 29, 2024
- Operation: Air carrier
- Aircraft: [N8513F](https://openairdocs.org/aircraft/N8513F), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36976
- Aircraft time: 26,605 hours, 13,201 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- 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/SWAA2024102946510

## Discrepancy

CRACKED INTERCOSTAL AT FWD WET AREA BS391 BL0 WL208.<[01] ALL STEPS COMPLETED REMOVED INTERCOSTAL AT BS380-BS400 BL0 WL208 PER SRM 51-40-02-0G-0 LOCATED AND DRILLED NEW INTERCOSTAL AT FWD WET AREA BS391 BL0 WL208. PER SRM 51-40-05 AND BOE DWG 143A5400 SHEET 52 REV- INSTALLED NEW INTERCOSTAL AT BS380-BS400 BL0 WL208 PER SRM 51-40-02 AND BOE DWG 143A5400 SHEET 52 REV-.;[02] ALL STEPS COMPLETED VERIFIED THAT SRM 52-00-04-1A-1 IS APPLICABLE TO THIS AIRCRAFT. FOUND TO BE OUT OF LIMITS DUE TO NO REPAIR REFERENCE FOR CRACK AT FASTENER HOLES REPLACE PART. REMOVED INTERCOSTAL AT BS380-BS400 BL0 WL208 PER SRM 51-40-02-0G-0 LOCATED AND DRILLED NEW INTERCOSTAL AT FWD WET AREA BS391 BL0 WL208. PER SRM 51-40-05 AND BOE DWG 143A5400 SHEET 52 REV- INSTALLED NEW INTERCOSTAL AT BS380-BS400 BL0 WL208 PER SRM 51-40-02 AND BOE DWG 143A5400 SHEET 52 REV-.;[03] VERIFIED RII CORRECTIVE ACTION ITEM 1; CARD COMPLETE.

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