# SDR CALA2025063006066

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2025
- Submitted: June 30, 2025
- Operation: Air carrier
- Aircraft: [N834UA](https://openairdocs.org/aircraft/N834UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1420
- Aircraft time: 72,970 hours, 32,525 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: D5348019320401
- Condition: Corroded
- Location: Zone 200
- 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/CALA2025063006066

## Discrepancy

AFT LAVATORY VENTILATION OUTLET INTERNAL STRUCTURE SKIN HAS CORROSION BETWEEN FR 69-70 AND STR 31 & 32 PER HAECO LCQ N/R 9290435/40435 GEN BY V937268 REMOVED AND REPLACED INTERNAL STRUCTURE SKIN (DOUBLER) AT AFT LAV VENTILATION OUTLET FR69-70, STG 31R - 32R IAW A320/A319 SRM 51-41-11. SEE CONTINUATION SHEET ATTACHED FOR ADDITIONAL WORK ACCOMPLISHED. W/P/B V949638. RMVD AND RPLD INTERNAL STRUCTURE SKIN DOUBLER AT AFT LAVATORY VENTILATION OUTLET FR 69-70 STGR 31-32R IAW A320/A319 SRM 51-42- 11 AND 51-72-11 BY MECH V944638 INSP BY V921658

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