# SDR DALA2021012000370

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2020
- Submitted: January 20, 2021
- Operation: Air carrier
- Aircraft: [N342NW](https://openairdocs.org/aircraft/N342NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 381
- Aircraft time: 82,592 hours, 36,727 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Condition: Corroded
- Location: Lt Wing
- 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/DALA2021012000370

## Discrepancy

CORROSION FOUND ON MATING SURFACES OF LT WING REAR SPAR (AFT SURFACE) COMMON TO RETRACTION JACK FITTING AROUND HOLE NR 80.  CORRECTIVE ACTION: PERFORMED INSP WITH REPETETIVE INSP MON PUT IN PLACE.  ER/A 588446-14AD REV ORIGINAL.  OK FOR CONTINUED SERVICE.

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