# SDR SWAA2024070500860

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 12, 2024
- Submitted: July 5, 2024
- Operation: Air carrier
- Aircraft: [N8694E](https://openairdocs.org/aircraft/N8694E), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36661
- Aircraft time: 26,467 hours, 13,036 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: UNKNOWN
- Condition: Corroded
- Location: Bs 948 Lbl25
- 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/SWAA2024070500860

## Discrepancy

CORROSION *** AFT CABIN WET AREA FLOOR BEAM TOP SKIN @ LBL 24.75 STA 947.5 MKD DOT<[01] EXFOLIATION CORROSION FOUND OUT OF LIMITS AT STA 947.5 LBL 24.75 UPPER FLANGE. REFERENCES: SRM 53-70-51-1A-1; DWG SHEET 147A5504 SHEET 38. REPAIR OF UPPER FLANGE WILL BE ACCOMPLISHED ON CUSTOMER TASK CARD: TTG8Q00TXP7Q;[02] FINAL INSPECTION; VERIFIED STEP #1.

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