# SDR HALA2019052100253

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2019
- Submitted: May 21, 2019
- Operation: Air carrier
- Aircraft: [N393HA](https://openairdocs.org/aircraft/N393HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1422
- Aircraft time: 26,198 hours, 4,166 cycles
- System (JASC): [2161 · Cabin Temperature Controller](https://openairdocs.org/jasc/2161)
- Part: Controller
- Condition: Malfunctioned
- Location: Cabin Temp
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2019052100253

## Discrepancy

ETOPS SIGNIFICANT SYSTEM - ONCE ON GROUND AND INFLIGHT HOT AIR 2 TRIM AIR VALVE CLOSED AUTOMATICALLY. AMBER LINE FROM VALVE TO MANIFOLD ON COND PAGE. X BLEED VALVE OPENED. RESET ZONE CONTROLLER. PERFORMED BITE TEST CAB TEMP ECS PER AMM 21-63-00. OPS TEST PASSED. NO FAULTS NOTED OK FOR SVC.

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