# SDR H44R2017053000004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2017
- Submitted: May 30, 2017
- Operation: General aviation
- Filed by: [Helicopter Flight Services Inc, repair station H44R404H](https://openairdocs.org/faa-repair-station/H44R404H/helicopter-flight-services-inc.md) (OpenAirDocs)
- Aircraft: [N406TD](https://openairdocs.org/aircraft/N406TD), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53743
- Aircraft time: 5,658 hours
- Engine: Allsn 250C47B
- Engine time: 4,878 hours, 3,650 cycles
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Hmu
- Part number: 23078029REVA
- Part serial: ALM0001
- Condition: Degraded
- Location: Engine
- Part time: 6,491 hours
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/H44R2017053000004

## Discrepancy

PILOT REPORTED,  CANNOT ROLL DOWN TO IDLE. FADEC DEGRADE AND RESTART FAULT ON CAUTION WARNING PANEL. FOLLOWED PROCEDURE AND CUT OFF FUEL.  RESTART FAULT FLASHED 5 TIMES.  RETURNED TO BASE,  CHECKED PLA ANGLE WHEN IN HANGAR.  FADEC FAILURE HAPPENED MULTIPLE TIMES WHEN CHECKING THE PLA ON THE TWIST GRIP AND COMPUTER.

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