# SDR CALA2019062210988

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2019
- Submitted: June 22, 2019
- Operation: Air carrier
- Aircraft: [N429UA](https://openairdocs.org/aircraft/N429UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 539
- Aircraft time: 78,770 hours, 30,800 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: D53111386200
- Condition: Corroded
- Location: Frames 12-13
- 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/CALA2019062210988

## Discrepancy

CORROSION ON STRUCTURE BETWEEN FR12-FR13, STR41L-39L AFTER REMOVAL OF SURFACE CORRISION ON SKIN THE REMAINING THICKNESS FOUND TO BE NOMINAL .079" IAW A320 SRM 53-11-11-283-001, REMOVED FABRICATED AND REPLACED STR 39L BETWEEN FR12-13 AND THE FWD GUSSET AT FR13 IAW A320 SRM 51-72-11-411-001 AND GMM 07-35-05 AND DWG# D531-11386 & D531-13770, SKIN FOUND TO BE WITHIN LIMITS, INSPECTION B & C IAW SRM SRI 53-11-11-205-002.

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