# SDR SCNA20230315104

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2023
- Submitted: March 15, 2023
- Operation: Air carrier
- Aircraft: [N5209A](https://openairdocs.org/aircraft/N5209A), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 32579
- Aircraft time: 57,624 hours, 37,791 cycles
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: Channel
- 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/SCNA20230315104

## Discrepancy

DEFECT NR00074:  AFT CARGO ZEE CHANNEL FROM STA 727D TO STA 807 LBL 25WL 160 HAS COORROSION.   RESOLUTION: REMOVED AND REPLACED AFT CARGO ZEE CHANNEL FROM BS 727B + 11 TO BS 807 + 9.5, SPLICE LOCATIONS BS 727H TO 10 IAW B737 SRM 53-00-53-2R-5 AND BOEING DRAWING 146A7500 REV -.

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