# SDR SWAA2025012978172

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2024
- Submitted: January 29, 2025
- Operation: Air carrier
- Aircraft: [N8606C](https://openairdocs.org/aircraft/N8606C), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 35964
- Aircraft time: 40,369 hours, 19,117 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- 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/SWAA2025012978172

## Discrepancy

CORROSION ON STA 986 BEAM UPPER SURFACE AT RBL 43; RBL 38; AND LBL 43; WL 208.1<[01] REPAIRED CORROSION ON STA 986 BEAM UPPER SURFACE AT RBL 43; RBL 38; AND LBL 43; WL 208.1 IAW SRM 53-70-51-2R-6 REP. 6. ALT. 3 AND SRM 53-70-51-1A-1 ALLOWABLE DAMAGE 1.

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