# SDR SWAA2023101101406

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2023
- Submitted: October 11, 2023
- Operation: Air carrier
- Aircraft: [N8712L](https://openairdocs.org/aircraft/N8712L), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 36930
- Aircraft time: 13,027 hours, 5,853 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/SWAA2023101101406

## Discrepancy

AT STATION 540; THE PASSENGER FLOOR INTERCOSTAL BETWEEN BL 0 AND LBL 24 IS CRACKED ON THE INBD END.<[01] REMOVED CRACKED INTERCOSTAL;[02] INSTALLED NEW FLOOR INTERCOSTAL PER SRM 51-40-02.;[03] C/W INSPECTION OF C/A 1. AND 2.

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