# SDR CALA2023063002105

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2023
- Submitted: June 30, 2023
- Operation: Air carrier
- Aircraft: [N821UA](https://openairdocs.org/aircraft/N821UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 944
- Aircraft time: 75,909 hours, 32,628 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Part number: UNKNOWN
- Condition: Corroded
- Location: Aft Cargo Door
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023063002105

## Discrepancy

AFT CARGO DOOR SILL AREA HAS SEVERAL AREAS OF CORROSION. REMOVED AND REPLACED COMPONENTS (SHEET-CONNECTION; PROFILE; SHEET-THREHOLD) AT AFT CARGO DOOR SILL IAW SRM 51-42-11, REMOVED CORROSION AT AFT CARGO DOOR SILL FOUND WITHOUT ALLOWABLE DAMAGE IAW SRM 53-41-49-283-003. EMP: V935975 WC: 58638 STA: ST ENG BFM

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