# SDR CALA2017092403321

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2017
- Submitted: September 25, 2017
- Operation: Air carrier
- Aircraft: [N453UA](https://openairdocs.org/aircraft/N453UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1001
- Aircraft time: 60,948 hours, 24,894 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: D53470418218
- 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/CALA2017092403321

## Discrepancy

AFT CARGO LWR CROWN AT STRINGER 42 RT IS CORRODED BETWEEN FR63-64. REMOVED CORROSION AT STR 42R BETWEEN FRAMES 63 AND 64 IAW SRM 53-00-13-300-002, NDT ACCOMPLISHED UT AND HFEC IAW NTM 5 1-10-02 AND 51-10-08 NO CORROSION OR CRACK INDICATIONS NOTED, PERFORMED EXTRUDED STRINGER REPAIR IAW SRM 53-00-13-300-002 2 (A)(1)-A-Q.

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