# SDR SCNA20230518156

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2023
- Submitted: May 18, 2023
- Operation: Air carrier
- Aircraft: [N834SY](https://openairdocs.org/aircraft/N834SY), registered now
- Make and model: Boeing 737-8KN
- Registry model: [Boeing 737-8KN](https://openairdocs.org/model/boeing-737-8kn) (OpenAirDocs)
- Aircraft serial: 40245
- Aircraft time: 41,839 hours, 17,284 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Floorbeam
- Condition: Corroded
- 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/SCNA20230518156

## Discrepancy

DEFECT NR00158:  CORROSION  ON 986 FLOOR BEAM UPPER SURFACE RBL 44. - - - RESOLUTION: REPAIRED BS 986 FLOOR BEAM UPPER CAP IAW SCA ENG-53SCA-11180 REV 00 AND ATS ER/A 23-01523 REV IR. CAUSE OF CORROSION: MOISTURE.

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