# SDR DALA12000193123

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2012
- Submitted: May 22, 2012
- Operation: Air carrier
- Aircraft: [N323NB](https://openairdocs.org/aircraft/N323NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1453
- Aircraft time: 31,398 hours, 16,156 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Main Cabin
- 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/DALA12000193123

## Discrepancy

MAIN CABIN AFT UTILITY AREA BETWEEN FR 66-FR 67 ST-Y318 FLOOR SUPPORT CORRODED.  BLENDED AREA ON FLOOR SUPPORT IAW SRM 51-74-00.  CHECKED LIMITS L=.600 INCH W=.500 INCH D=.029 INCH, MAX DEPTH ALLOWED=0.016 INCH.  FOUND TO BE OUT OF LIMITS IAW SRM 53-00-14 FIG 102.  REMOVED DAMAGED FLOOR SUPPORT IAW SRM 51-42-11.   INSTALLED NEW FLOOR SUPPORT IAW SRM 51-42-11.  PAINTED FASTENERS IAW SRM 51-75-12.

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