# SDR HALA0600678

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2006
- Submitted: September 9, 2006
- Operation: Air carrier
- Aircraft: [N478HA](https://openairdocs.org/aircraft/N478HA), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55123
- Aircraft time: 7,720 hours, 19,115 cycles
- System (JASC): [2422 · AC Inverter](https://openairdocs.org/jasc/2422)
- Part: Control Unit
- Part number: 762906B
- Part serial: 0215
- Condition: Malfunctioned
- Part time: 6,326 hours, 15,752 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA0600678

## Discrepancy

ATB: LT AND RT TIE BUSS LOCKOUT ALERTS ON.  REPLACED EPCU (ELECTRICAL POWER CONTROL UNIT) IAW AMM 24-21-02 GRD RUN UP CHECK AT IDLE OKAY.

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