# SDR ASAA2026090666718

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2026
- Submitted: September 15, 2026
- Operation: Air carrier
- Aircraft: [N5879K](https://openairdocs.org/aircraft/N5879K), registered now
- Make and model: Airbus A330-343
- Registry model: [Airbus A330-343](https://openairdocs.org/model/airbus-a330-343) (OpenAirDocs)
- Aircraft serial: 1226
- Aircraft time: 37,104 hours, 6,621 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Control Valve
- Condition: Faulted
- Location: Zone 100
- Stage of operation: NR
- 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/ASAA2026090666718

## Discrepancy

ATB: ECAM COND DUCT O/H MD DUCT O/H. ( HOT AIR VALVES (FLT CREW TO CHECK CLOSURE FUNCTION OF ASSOCIATED PACK FLOW CTRL VLV OPERATES NORMALLY BEFORE EC FLIGHT) ). GROUNDED - YES. REMOVED & REPLACED PACK 2 FLOW CONTROL VALVE (512HB) IAW A330 AMM 21-51-51. PERFORMED MULTIPLE OPERATIONAL & GROUND SCANS W/NO FAULTS. THIS CLEARS DMI. MIC SHET UPDATED. PLACARDS REMOVED.

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