# SDR DALA2015030402035

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2015
- Submitted: March 10, 2015
- Operation: Air carrier
- Aircraft: [N335NW](https://openairdocs.org/aircraft/N335NW), registered now
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 340
- Aircraft time: 65,669 hours, 29,066 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Corroded
- Location: Frm 66
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2015030402035

## Discrepancy

DURING INSPECTION, FOUND LT AFT UTILITY AREA FR 66 JUST ABOVE DOOR SILL HAS CORROSION, AROUND THE HOLE.  REMOVED CORROSION IAW A320-53-41-12, FOUND TO BE OUT OF LIMITS, MATERIAL THICKNESS 0.098", MAT LOSS 0.020", REMAINING 0.078". INSTALLED DOUBLER IAW SRM 51-42-11.

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