# SDR SWAA2026090262944

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2026
- Submitted: September 3, 2026
- Operation: Air carrier
- Aircraft: [N8706W](https://openairdocs.org/aircraft/N8706W), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 42559
- Aircraft time: 22,122 hours, 10,105 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026090262944

## Discrepancy

STA 947 FLOOR BEAM HAS PITTING AND CORROSION AT LBL 51 REMOVED CORROSION ON STA.947 FLOOR BEAM UPPER CHORD AT LBL 51 MEASURED CORROSION REMOVAL TO BE 0.055" DEEP REMAINING THICKNESS IS 0.125" (ORIGINAL THICKNESS IS 0.180") FLOOR BEAM UPPER CHORD IS OUT OF LIMITS PER SRM 53-70-51-1A-1. REPAIRED I.A.W SRM 53-70-51-2R-5 AND EA 26-153-01965. REF (TTG8Q01D6ER9) FOR ALL SIGN OFFS. DEVIATIONS ACCOMPLISHED PER EA-26-153-01965 (TTG8Q01DMMLE). WIP1 (TTG8Q01DHP6X) WIP2 (TTG8Q01DK3B6).

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