# SDR DALA2024012501143

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2024
- Submitted: January 25, 2024
- Operation: Air carrier
- Aircraft: [N418DX](https://openairdocs.org/aircraft/N418DX), registered now
- Make and model: Airbus A330-941
- Registry model: [Airbus A330-941](https://openairdocs.org/model/airbus-a330-941) (OpenAirDocs)
- Aircraft serial: 2010
- Aircraft time: 8,490 hours, 993 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Check Valve
- Part number: UNKNOWN
- Condition: Binding
- Location: Apu Bleed
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2024012501143

## Discrepancy

SHIP 3418 -DIV- TO DEN DUE TO AN APU BLEED LEAK MESSAGE. CORRECTIVE ACTION: APU BLEED CHECK VALVE FOUND BINDING. REPLACED CHECK VALVE. OPS AND LEAK CHECK GOOD. (5366785)

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