# SDR DALA13026533218

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2013
- Submitted: May 31, 2013
- Operation: Air carrier
- Aircraft: [N318US](https://openairdocs.org/aircraft/N318US), registered now
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 206
- Aircraft time: 67,396 hours, 29,873 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: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA13026533218

## Discrepancy

DURING INSPECTION, FOUND FWD CABIN UTILITY AREA FLOORBEAM BETWEEN FR16 -20, Y254 UPPER FLANGE HAS CORROSION.  BLENDED CORROSION IAW SRM 51-74-00 CHECK LIMITS ORIG MAT (0.079"). L=2.5", W=1.47" D=0.43" OUT OF LIMITS IAW SRM 53-11-15, FIG 104.  REMOVED BEAM Y254 FROM FR12 TO FR24 IAW SRM 51-42-11.  LOCATED & DRILLED NEW BEAM IAW SRM 51-44-11. INSTALLED NEW BEAM IAW TRM 53-21-01.

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