# SDR DALA2022012500500

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2017
- Submitted: January 25, 2022
- Operation: Air carrier
- Aircraft: [N811NW](https://openairdocs.org/aircraft/N811NW), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0690
- Aircraft time: 72,877 hours, 9,586 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: None
- Condition: None
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2022012500500

## Discrepancy

SHIP 3311 AFT WASTE EXHAUST VENT CUTOUT FOUND CORROSION. CORRECTIVE ACTION: THE CORROSION REMARK AT AFT WASTE EXHAUST VENT WT OUT FR76-77 STGR 41L-42L FUSELAGE SKIN WAS REMOVED BY BLENDING OUT AS PER A330 SRM 51-73-00,AND SRM 53-41-11. THE FASTENERS AROUND REWORK AREA WERE REMOVED AND REINSTALLED AS PER A330 SRM 51-42-11. PERFORMED HFEC INSPECTION ON IT AND ENSURED NO CRACK FOUND. THE REPAIR IS PERM ALLOWABLE REWORK AND WITHIN THE ALLOWABLE DAMAGE LIMITS AS PER A330 SRM53-41-11 PARA.D DIAG 102. (2981598)

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