# SDR DALA1224093209

- 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): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- 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/DALA1224093209

## Discrepancy

FORWARD UTILITY AREA FLOOR SUPPORT FROM FR12 TO FR16 RT -Y81 HARD POINT HOLES AND UPPER FLANGE CORRODED.  REMOVED CORROSION IAW A320 SRM 51-74-00.  DAMAGED DIM. L=1.25" W=.042" D=.051".  CHECKED LIMITS IAW A320 SRM 53-11-14 FIG 106 FOUND TO BE OUT OF LIMITS.  REMOVED JOINT COVER AND DUMMY RAIL IAW A320 SRM 51-42-11.  INSTALLED JOINT COVER AND DUMMY RAIL IAW A320 SRM 51-42-11.  RETAIN FOR RECORD.

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