# SDR CALA2024030800670

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 2024
- Submitted: March 8, 2024
- Operation: Air carrier
- Aircraft: [N13227](https://openairdocs.org/aircraft/N13227), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28788
- Aircraft time: 74,850 hours, 27,972 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A5504
- Condition: Corroded
- Location: Bs 947 Rbl 53
- 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/CALA2024030800670

## Discrepancy

AFT WET AREA FOUND SURFACE CORROSION AT STA947 RBL53 FLOOR SUPPORT BEAM. REF AAR N/R 9876611. INSTALLED T-CHORD AND SPLICE AT STA 947.5 RBL 19 TO 58.6 AS PER SRM 53-70-51-2R-5 REPAIR 5 SECTION 42.   INSTALLED T-CHORD AND SPLICE AT STA 947.5 RBL 19 TO 58.6 AS PER SRM 53-70-51-2R-5 REPAIR 5 SECTION 42.

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