# SDR SWAA2021082036470

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2020
- Submitted: August 20, 2021
- Operation: Air carrier
- Aircraft: [N470WN](https://openairdocs.org/aircraft/N470WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33860
- Aircraft time: 55,307 hours, 32,840 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Plate
- Condition: Corroded
- Location: Aft Cargo Cutout
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021082036470

## Discrepancy

AFT CARGO PIT; INTERIOR EDGE OF THE DOOR CUTOUT; METAL END PLATE AT FLOOR TRANSITION IS CORRODED. / EVALUATED CORROSION TO METAL ENDPLATE AT AFT CARGO PIT INTERIOR EDGE OF DOOR CUTOUT. NO ALLOWABLE LIMITS IN SRM. REPLACED PLATE 453A2611-1 IAW AIPC 25-52-10-02 ATAG E48814

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