# SDR CALA2024053101649

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2024
- Submitted: May 31, 2024
- Operation: Air carrier
- Aircraft: [N37419](https://openairdocs.org/aircraft/N37419), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 31666
- Aircraft time: 50,841 hours, 18,089 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Fitting
- Part number: 148A591019
- Condition: Corroded
- Location: Bs 1030 Lbl31
- 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/CALA2024053101649

## Discrepancy

B737-53-3-0776,MAIN CABIN FLOOR VERTICAL BEAM HAS CORROSION STA 1030 LBL 31. REMOVED CORROSION AND REPAIRED LBL 31 ENF FITTING PER EO 5310-24 032 REV A AND FINAL ECRA 5310-08335.

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