# SDR CALA2022030700604

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2022
- Submitted: March 7, 2022
- Operation: Air carrier
- Aircraft: [N73259](https://openairdocs.org/aircraft/N73259), registered now
- Make and model: Boeing 737-800
- Registry model: [Boeing 737-800](https://openairdocs.org/model/boeing-737-800) (OpenAirDocs)
- Aircraft serial: 30803
- Aircraft time: 61,499 hours, 21,912 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Beam
- Part number: NA
- Condition: Corroded
- Location: Sta 986.5
- 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/CALA2022030700604

## Discrepancy

MAIN CABIN AFT WET AREA STA 986.5 RBL 4" FLOOR BEAM  UPPER SURFACE CORROSION (REF AAR NR 9641538) REMOVED EXISTING REPAIR AT MAIN CABIN AFT WET AREA STA 986.5 FLOOR BEAM AS PER B737-800 SRM 51-40-02 AND EC/RA #5320-02466. INSTALLED NEW T-CHORD AT MAIN CABIN AFT WET AREA STA 986.5 AS PER B737-800 SRM 53-70-51-2R-4 AND EC/RA 5320-02466 ADD

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