# SDR CALA2018060531331

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2018
- Submitted: June 5, 2018
- Operation: Air carrier
- Aircraft: N423UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 504
- Aircraft time: 77,261 hours, 29,980 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Plate
- Part number: D53480193200
- Condition: Corroded
- Location: Exhaust Vent
- 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/CALA2018060531331

## Discrepancy

LAVATORY EXHAUST VENT HAD CORROSION ON THE INSIDE REINFORCEMENT PLATE, ON THE SKIN IN THE AFT WET AREA.  REMOVED AND REPLACED REINFORCEMENT PLATE IAW SRM 51-42-11-001.

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