# SDR DALA2015033002501

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2015
- Submitted: March 30, 2015
- Operation: Air carrier
- Aircraft: [N352NW](https://openairdocs.org/aircraft/N352NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 778
- Aircraft time: 52,326 hours, 23,696 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- Location: Frames 30-31
- 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/DALA2015033002501

## Discrepancy

DURING INSPECTION, FOUND CORROSION ON STRINGER COUPLING AT STR 42L BETWEEN FR 30 AND 31 IN FWD CARGO COMPARTMENT.  MEASURES APPROXIMATELY L:0.5", W:0.339, D:0.002". REPLACED COUPLING AT STR 42L BETWEEN FR 30 AND FR 31 IN FWD CARGO COMPARTMENT IAW SRM 51-72-11 AND DWG D53231712.

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