# SDR SWAA2022051193196

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2022
- Submitted: May 11, 2022
- Operation: Air carrier
- Aircraft: [N8626B](https://openairdocs.org/aircraft/N8626B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36894
- Aircraft time: 27,450 hours, 12,465 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Fuselage
- 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/SWAA2022051193196

## Discrepancy

CORROSION ON FLOOR BEAM UPPER SURFACE STA 947.5 LBL 24 UNDER LAV MOUNT / [01] BLENDED SURFACE CORROSION ON UPPER CHORD OF FLOOR BEAM AT STA. 947.5; LBL 24? PER SRM 51-10-02. REMOVED .037? OF MATERIAL FROM UPPER SURFACE CHORD. DAMAGE REMOVAL OUT OF LIMITS PER SRM 53-70-51-1A-1.;11] REPAIRED CABIN FLOOR BEAM AT STA. 947.5; LBL 24 PER SRM 53-70-51-2R-8; ALTERNATIVE 3 AND EA 22-153-01109-WIP1; (TTG8Q00BUT7K) AND (TTG8Q00BXWHU);[12] VERIFIED CABIN FLOOR BEAM REPAIRED AT STA. 947.5; LBL 24 PER SRM 53-70-51-2R-8; ALTERNATIVE 3 AND EA 22-153-01109-WIP1; (TTG8Q00BUT7K) AND (TTG8Q00BXWHU) COMPLETE.

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