# SDR HALA2017112900286

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2017
- Submitted: November 30, 2017
- Operation: Air carrier
- Aircraft: [N391HA](https://openairdocs.org/aircraft/N391HA), registered now
- Make and model: Airbus A330-300
- Registry model: [Airbus A330-300](https://openairdocs.org/model/airbus-a330-300) (OpenAirDocs)
- Aircraft serial: 1399
- Engine: Rroyce RB211TRENT77
- System (JASC): [7331 · Fuel Flow Indicating](https://openairdocs.org/jasc/7331)
- Part: Transmitter
- Part number: 43733190001
- Part serial: 01129
- Condition: Faulted
- Location: Fuel Flow
- Stage of operation: CR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2017112900286

## Discrepancy

NR 2 ENGINE FUEL FLOW AND FUEL USED IS SIGNIFICANTLY HIGHER THAN THE NR 1 ENGINE.  NR 1 FUEL USED IS 10000 LBS  NR 2  FUEL FLOW 3000 LBS HIGHER.  ACMS SHOWED HIGHER FUEL FLOW ON NR 2 ENGINE. ALL OTHER PARAMETERS NORMAL. REMOVED & REPLACED FUEL FLOW TRANSMITTER.

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