# SDR CALA2019062201045

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2019
- Submitted: June 22, 2019
- Operation: Air carrier
- Aircraft: [N824UA](https://openairdocs.org/aircraft/N824UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 965
- Aircraft time: 66,164 hours, 27,783 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: D5347116620200
- Condition: Corroded
- Location: Frame 70
- 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/CALA2019062201045

## Discrepancy

ON REMOVAL OF SUPPORT FRAME, FOUND STRINGER SECTION CORRODED AT STR 24 FR 70R. A CORROSION RESULTED IN 100% MATERIAL LOSS OF STRINGER SECTION @ S TR 24 FR70R. REMOVED PART AND MATCHDRILLED, DEBURRED, AND INSTAL LED NEW STRINGER SECTION @ STR 24 FR70R.   APPLIED TOP COATING TO FASTENERS IAW SRM 51-72-11-911-001.

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