# SDR DALA13008943273

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2013
- Submitted: February 25, 2013
- Operation: Air carrier
- Aircraft: [N373NW](https://openairdocs.org/aircraft/N373NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 1641
- Aircraft time: 34,448 hours, 15,381 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Fusleage
- 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/DALA13008943273

## Discrepancy

DURING INSPECTION, FOUND FORWARD CABIN FLOORBEAM BETWEEN FR16 TO FR23 Y254 UPPER SURFACE FLANGE HAS CORROSION.  REPLACED FLOORBEAM Y254V FROM FR14-FR24 IAW SRM 51-42-11.  REMOVED CORROSION IAW SRM 51-74-00.  CHECKED LIMITS L=2.0" W=1.0" D=0.079".  FOUND TO BE OUT OF LIMITS IAW SRM 53-11-14, FIG 105.

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