# SDR SWAA2024061390688

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2024
- Submitted: June 13, 2024
- Operation: Air carrier
- Aircraft: [N258WN](https://openairdocs.org/aircraft/N258WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32516
- Aircraft time: 58,407 hours, 35,020 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Scuff Plate
- Part number: UNKNOWN
- Condition: Cracked
- Location: Aft Cargo
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024061390688

## Discrepancy

ACB FWD CORNER SCUFF PLATE IS CRACKED<[01] EDIT: ADDED CALIBRATED WELDING EQUIPMENT USED IN STEP 2;[02] REPAIRED ACB FWD CORNER SCUFF PLATE PER BAC5975 PT INSPECTED WELDED AREA IAW SOPM 20-20-02. NO DEFECTS NOTED. SANDED THE REWORKED SURFACES AND EDGES OF THE CORNER SCUFF PLATE AS NECESSARY TO GET A SURFACE ROUGHNESS OF 125 RA SMOOTHER. REFERRED TO 51-20-13. AND APPLIED CHEMICAL CONVERSION COATING AND PRIMER IAW SOPM 20-43-03 AND SOPM 20-41-02;[03] VERIFIED CORRECTIVE ACTION #2

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