# SDR CALA2024031400718

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2024
- Submitted: March 14, 2024
- Operation: Air carrier
- Aircraft: [N39416](https://openairdocs.org/aircraft/N39416), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 37093
- Aircraft time: 51,341 hours, 18,047 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 141A541012
- Condition: Cracked
- Location: Bs 312-328
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2024031400718

## Discrepancy

MAIN CABIN FLOOR STRUCTURE INTERCOSTAL LOCATED AT STA 312 - 328 LBL 48 CRACKED.    REPLACED INTERCOSTAL LOCATED AT STA 312-328 LBL 48 PO: 1084852.1 IAW  SRM 51-40-05 SRM 51-40-02 BAC DWG 141A5910-140 RE V: A AND BAC DWG 141A5400 SHT 26 REV-.

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