# SDR HALA20250422113

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2025
- Submitted: April 22, 2025
- Operation: Air carrier
- Aircraft: [N370HA](https://openairdocs.org/aircraft/N370HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1511
- Aircraft time: 45,205 hours, 7,120 cycles
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Check Valve
- Condition: Faulted
- Location: Extinguish Sys
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA20250422113

## Discrepancy

ETOPS-FOUND 2 CHECK VALVES IN LOWER DECK CARGO COMPARTMENT FIIRE EXTINGUISHING SYSTEM TO BE BAD DURING TASK CARD 330-262300-04-2 INSPECTION. REMOVED AND REPLACED CHECK VALVES (5016WE) (5017WE) PER AMM 26-23-21. LEAK CK GOOD. OK FOR SVC.

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