# SDR SCNA20230208076

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 2023
- Submitted: February 8, 2023
- Operation: Air carrier
- Aircraft: [N8059A](https://openairdocs.org/aircraft/N8059A), registered now
- Make and model: Boeing 737-83N
- Registry model: [Boeing 737-83N](https://openairdocs.org/model/boeing-737-83n) (OpenAirDocs)
- Aircraft serial: 29120
- Aircraft time: 82,356 hours, 32,600 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Web
- Part number: 146A8123U25
- Condition: Corroded
- Location: Not Reported
- 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/SCNA20230208076

## Discrepancy

DEFECT TC203750000 NR00120: CORROSION AFT CARGO DOOR SURROUND SUB THRESHOLD WEB. RESOLUTION: REMOVED AND REPLACED AFT CARGO DOOR SURROUND SUB THRESHOLD WEB IAW 51-40-02-0G-0 AND BOEING DWG 146A5120

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