# SDR SWAA2023071172100

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2023
- Submitted: July 11, 2023
- Operation: Air carrier
- Aircraft: [N940WN](https://openairdocs.org/aircraft/N940WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36900
- Aircraft time: 45,460 hours, 27,871 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Scuff Plate
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zn 100 Fus Lower
- 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/SWAA2023071172100

## Discrepancy

FWD CARGO; FWD CORNER SCUFF PLATE IS CRACKED<[01] WELDED CRACK ON RADIUS OF FWD CARGO FWD CORNER SCUFF PLATE USING ER4043 FILLER ROD LOT NUMBER 1131216 PER SRM 53-30-15-2R-1 PARAGRAPH 4.B. (2) AND (4)<BR>EQUIP USED: WELDING MACHINE E10583; CAL DUE DATE 01/2024;[02] VERIFIED CORRECTIVE ACTION ITEM 1.;[03] PENETRANT INSPECTED WELD PER SOPM 20-20-02. NO DEFECTS FOUND.;[04] FWD CARGO; FWD CORNER SCUFF PLATE WAS REMOVED AND WILL BE INSTALLED ON FAULT TTG8Q002KE0U<BR>FAULT TTG8QOOLW7K6 COMPLETED;[05] VERIFIED CORRECTIVE ACTION 4.

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