# SDR SWAA2023121115535

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2023
- Submitted: December 11, 2023
- Operation: Air carrier
- Aircraft: [N8309C](https://openairdocs.org/aircraft/N8309C), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36985
- Aircraft time: 38,023 hours, 17,361 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zn 100 Fus Lower
- 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/SWAA2023121115535

## Discrepancy

FLOOR STRUCTURE INTERCOSTAL CRACK; LOCATED AT BL 0.0 BWN STA.294.5 AND STA.277; WL 208<[01] INSTALLED NEW INTERCOSTAL AT BL 0.0 BWN STA.294.5 AND STA.277; WL 208 PER SRM 51-40-02-0G-0 AND DWG 141A5400.;[02] PART REPLACED; JOB COMPLETE.;[03] VERIFIED MEASUREMENTS TABLE.

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