# SDR CALA2019012100135

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2019
- Submitted: January 22, 2019
- Operation: Air carrier
- Aircraft: [N427UA](https://openairdocs.org/aircraft/N427UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 512
- Aircraft time: 78,462 hours, 30,548 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: D532180023201
- 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/CALA2019012100135

## Discrepancy

LAV EXHAUST VENT INTERIOR SKIN HAS CORROSION BETWEEN FR69 AND FR 70 AND RST 32 EA 5100-02750002 PER LCQ NR 9294417 REPAIRED LAV EXHAUST VENT SKIN BETWEEN FR69-70 STR 31R-32R IAW SRM 53-41-11-300-004 THIS REPAIR TASK IS CATEGORY A PERMANEN T REPAIR BY MECH.

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