# SDR CALA2018073001735

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2018
- Submitted: July 30, 2018
- Operation: Air carrier
- Aircraft: N418UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 485
- Aircraft time: 78,469 hours, 30,406 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: D5348051024800
- 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/CALA2018073001735

## Discrepancy

CORROSION ON STGR 43R BETWEEN 6 6-67. REMOVED FASTENERS AND BLENDED OUT CORROSION ON STR43R. BETWEEN FR66-FR67. HFEC, UT THICKNESS AND ROTOPROBE, PERFORMED NO DEFECTS NOTED. AFTER EVALUATION FOUND STR 43R TO BE 85% MATERAIL LOSS. CUT OUT DAMAGED OF STR43R BETEEN FR65-FR67. PERFORMED REPAIR IAW SRM 53-00-13-001, NTM 51-10-01, 51-10-04, NTM 51-10-08 AND AND ER5100R01017 REV E.

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