# SDR DALA1224253209

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2012
- Submitted: April 17, 2012
- Operation: Air carrier
- Aircraft: N309US
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 118
- Aircraft time: 6,296 hours, 2,844 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: D5347217220209
- 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/DALA1224253209

## Discrepancy

UTILITY AREA FLOORBEAM AT FR 66 TO FR 68 LT Y1292 UPPER SURFACE SEVERAL HOLES CORRODED.  REMOVED FLOORBEAM +Y1292 FR66 TO 68 IAW A320 SRM 51-42-11.  RECEIVED NEW FLOORBEAM INSTALLED NEW FLOORBEAM IAW A320 SRM 51-42-11.  BLENDED OUT CORROSION IAW A320 SRM 51-74-00.  FOUND TO BE OUT OF LIMITS IAW A320 SRM 53-31-15 FIG 101.  RETAIN FOR RECORD.

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