# SDR SWAA2022031447917

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2019
- Submitted: March 14, 2022
- Operation: Air carrier
- Aircraft: [N442WN](https://openairdocs.org/aircraft/N442WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32459
- Aircraft time: 55,953 hours, 33,075 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Scuff Plate
- Part number: 453A26111
- Condition: Corroded
- Location: Aft Cargo Thresh
- 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/SWAA2022031447917

## Discrepancy

AFT CARGO PIT DOOR CUTOUT FWD CORNER PLATE CORRODED ON LOWER SURFACE AT STA 787+6'; RBL 18; WL 157 / REPLACED AFT CARGO PIT DOOR CUT OUT FWD CORNER PLATE AT STA 787+6; RBL18; WL157 DUE TO NO PUBLISHED LIMITS FOR CORROSION IN SRM WITH NEW CORNER PLATE; P/N 453A2611-1 IAW BOEING DWG 453A2611 REV C; TO BE INSTALLED ON J753-1400-00-02Y CARD ATAG A01840

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