# SDR SWAA2026082456051

- 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/SWAA2026082456051

## Discrepancy

CORROSION ON FLOORBEAM BS 947 LBL 24 WL 208. REMOVED CORROSION ON FLOOR BEAM UPPER FLANGE BS947 LBL24 WL208 1"X1" AREA ORIGINAL MATERIAL THICKNESS IS 0.150" LOWEST MATERIAL THICKNESS IS 0.120" DAMAGE FOUND TO BE OUT LIMITS BS947 UPPER T-CHORD TO BE REPAIRED ALONG THE FULL UPPER FLANGE I.A.W SRM 53-70-51-2R-REPAIR 5 PAR 2.B ALTERNATIVE 1. ALL REPAIR TO BE PERFORM AND  RECORDED ON CCN TTG8Q01DE4K3.

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