# SDR HALA2021081000098

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2021
- Submitted: August 10, 2021
- Operation: Air carrier
- Aircraft: [N389HA](https://openairdocs.org/aircraft/N389HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1316
- Aircraft time: 38,011 hours, 5,866 cycles
- Engine: Rroyce RB211TRENT77
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Control Unit
- Condition: Faulted
- Location: Vsv
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2021081000098

## Discrepancy

ETOPS - ENG 1 CTL SYS FAULT - ON SHUTDOWN OF ENG 1. REPEAT W/U 7251796 + 7251768 + 7251756. // GROUND SCAN SHOWS " VSV SYSTEM / VSV CONTROL UNIT (E1-4081KS)". REMOVED AND REPLACED VSV CONTROL UNIT PER AMM 75-33-51-400-801-A. OPS + LEAK CHK OK. OK FOR SVC. UNSUCCESSFUL PARTS CHANGE SENT TO RECORDS 14216

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