# SDR DALA13026633218

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2013
- Submitted: June 2, 2013
- Operation: Air carrier
- Aircraft: [N318US](https://openairdocs.org/aircraft/N318US), registered now
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 206
- Aircraft time: 67,396 hours, 29,873 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/DALA13026633218

## Discrepancy

DURING INSPECTION, FOUND FORWARD CABIN UTILITY AREA FLOOR SUPPORT BETWEEN FR 16 TO FR 24 Y1292 UPPER FLANGE HOLES & SEAT TRACK CROWN AREA HAS CORROSION.  CHECKED LIMITS MEASURES AS FOLLOWS,  ORIG THICKNESS 0.079, L=4.3" W=1.3", D=0.033 MAX DEPTH ALLOWABLE 0.031 OUT OF LIMITS IAW SRM 53-11-15, FIG 104.  REMOVED FLOOR SUPPORT  IAW SRM 51-42-11. LOCATED AND IAW SRM 51-42-11. INSTALLED NEW FLOOR SUPPORT IAW TRM 53-21-01.

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