# SDR SWAA2021041263221

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2021
- Submitted: April 12, 2021
- Operation: Air carrier
- Aircraft: N746SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29798
- Aircraft time: 74,284 hours, 43,832 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Cracked
- Location: Zone 200
- 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/SWAA2021041263221

## Discrepancy

CHEM-MILL POCKET COMMON TO STR2R; STA 574-STA 578 APPPROX. INDACATES CRACKED PER NDT PART 6; 53-30-25 & PART 6; 53-30-18. / REAPIRED LEAK AT S-2R STA 574 TO STA 778 PER EA 21-153-00915.

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