# SDR SWAA2026082417812

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2026
- Submitted: August 25, 2026
- Operation: Air carrier
- Aircraft: [N8708Q](https://openairdocs.org/aircraft/N8708Q), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 42566
- Aircraft time: 22,099 hours, 10,319 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/SWAA2026082417812

## Discrepancy

CORROSION ON FLOORBEAM,  BS 947, RBL 49, WL 208.  REMOVED CORROSION ON FLOORBEAM UPPER FLANGE 1 X 1 AREA ORIGINAL MATERIAL THICKNESS IS 0.150" LOWEST MATERIAL THICKNESS IS 0.120" DAMAGE FOUND TO BE OUT LIMITS ON UPPER TEE ANGLE TO BE REPAIRED ALONG THE FULL UPPER FLANGE IAW SRM 53-70-51-2R, REPAIR 5, PARA 2.B, ALTERNATIVE 1. ALL REPAIR TO BE PERFORMED AND RECORDED ON CCN TTG8Q01DE4K3.

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