# SDR HALA2023010500003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2023
- Submitted: January 6, 2023
- Operation: Air carrier
- Aircraft: [N386HA](https://openairdocs.org/aircraft/N386HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1302
- Aircraft time: 44,785 hours, 7,018 cycles
- Engine: Rroyce RB211TRENT77
- System (JASC): [7300 · Engine Fuel and Control](https://openairdocs.org/jasc/7300)
- Part: Control Unit
- Condition: Faulted
- Location: Nr 1 Vsv
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2023010500003

## Discrepancy

ETOPS - ENG 1 CTL SYS FAULT AFTER ENGINES SHUT DOWN.  BITE TEST FAULTED VSV CONTROL UNIT.  REMOVED AND REPLACED #1 ENG VSV CONTROL UNIT PER AMM 75-33-51-400-801-Q.  NO LEAKS NOTED.  TEST #5 OPS CHK GOOD.  AIRCRAFT OK FOR SVC.

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