# SDR DALA2023082406896

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2023
- Submitted: August 24, 2023
- Operation: Air carrier
- Aircraft: [N504DN](https://openairdocs.org/aircraft/N504DN), registered now
- Make and model: Airbus A350-941
- Registry model: [Airbus A350-941](https://openairdocs.org/model/airbus-a350-941) (OpenAirDocs)
- Aircraft serial: 0160
- Aircraft time: 25,781 hours, 2,532 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023082406896

## Discrepancy

SHIP 3504 -ATB- DUE TO (AIR PACK 1 LEAK) ECAM MESSAGE. CORRECTIVE ACTION: FOUND SEAL BLOWN OUT AT RIGHT DUCT CONNECTION TO THE LEFT HEAT EXCHANGER. REPLACED SEAL. (LP 4528555)

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