# SDR CALA2023103003224

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 29, 2023
- Submitted: October 30, 2023
- Operation: Air carrier
- Aircraft: [N819UA](https://openairdocs.org/aircraft/N819UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 893
- Aircraft time: 76,135 hours, 32,924 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Threshold
- Part number: D5347715321200
- Condition: Corroded
- Location: Aft Cargo Door
- 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/CALA2023103003224

## Discrepancy

AFT CARGO COMPARTMENT DOOR THRESHOLD UPPER SURFACE AND FASTENERS HAS CORROSION GEN BY V061771 ON HAECO LCQ NR9296629/40629 BLENDED CORROSION FOUND TO EXCEED MAX ALLOWED LENGTH IAW A319 SR SRM 51-23-11/001 ON AFT CARGO COMPARTMENT M 53-41-49-283-003 OUT OF LIMITS.REMOVED AND REPLACED THRESHOLG1 IAW A319 SRM 51-42-11/001 AND A3 19 SRM 51-72-11-911-001. RESTORED STRUCTURE FINISH IAW A319

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