# SDR SWAA2026092869158

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2026
- Submitted: September 29, 2026
- Operation: Air carrier
- Aircraft: [N8643A](https://openairdocs.org/aircraft/N8643A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 42524
- Aircraft time: 39,924 hours, 19,432 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- Location: Zone 100
- 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/SWAA2026092869158

## Discrepancy

FWD CARGO BAY, CORROSION AT INTERCOSTAL BTW BS 500C TO 500D LBL24, (MARKED) FCB CORROSION AT INTERCOSTAL BTW BS 500C TO 500D LBL24 (MARKED) REMOVED AND REPLACED FCB INTERCOSTAL AT STA 500C TO 500D LBL24 WL156 IAW SRM 51-40-02 AND DWG: 143A7505 ID: 0137 REV: - VERIFIED ITEM 1

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