# SDR CALA2023081602532

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 15, 2023
- Submitted: August 16, 2023
- Operation: Air carrier
- Aircraft: [N23707](https://openairdocs.org/aircraft/N23707), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28768
- Aircraft time: 76,586 hours, 27,640 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Beam
- Part number: 147A5506
- Condition: Corroded
- Location: Sta 986
- 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/CALA2023081602532

## Discrepancy

AFT WET AREA STA 986 AT RBL 17 TO RBL 48: FLOOR BEAM UPPER FLANGE PREVIOUS REPAIR HAS CORROSION (DOT 56-011). (REF AAR N/R 9204644) REMOVED EXISTING REPAIR, FABRICATED AND INSTALLED NEW REPAIR AT AFT WET AREA STA 986.5 BETWEEN RBL 48 TO RBL 50 PER REF. B737-700 SRM 53-90-51-2R-4.

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