# SDR DALA13008843273

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 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: Utility Area
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA13008843273

## Discrepancy

DURING INSPECTION, FOUND AFT UTILITY AREA FLOORBEAM LT SIDE AT FR68, Y465 UPPER FLANGE CORRODED.  REMOVED CORROSION IAW SRM 51-74-00.  CHECKED LIMITS L=1.6" W=W=1.0" D=.055" FOUND TO BE OUT OF LIMITS IAW SRM 53-00-14, FIG 102.  R & R FLOORBEAM IAW SRM 51-42-11 &   DWG D53472000.

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