# SDR DALA1226043209

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2012
- Submitted: April 24, 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
- Part number: D53112820000
- 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/DALA1226043209

## Discrepancy

FORWARD CABIN FLOOR SUPPORT FROM FR18 TO FR20 RT -Y254 UPPER SURFACE CORRODED.  NO ALLOWABLE DAMAGE ON SRM, REMOVED FLOOR SUPPORT AND SPLICES IAW A320 SRM 51-42-11.  RECEIVED NEW FLOOR SUPPORT.  INSTALLED NEW FLOOR SUPPORT IAW A320 SRM 51-42-11.  ORIG MAT 0.125" DAMAGE DIM. L=2" X W=2" X D=0.080".

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