# SDR HALA20240729035

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2024
- Submitted: July 30, 2024
- Operation: Air carrier
- Aircraft: [N493HA](https://openairdocs.org/aircraft/N493HA), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55184
- Aircraft time: 28,866 hours, 44,231 cycles
- System (JASC): [2400 · Electrical Power System](https://openairdocs.org/jasc/2400)
- Part: Electrical Sys
- Condition: Faulted
- Stage of operation: CL
- How discovered: O
- Nature of condition: H
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA20240729035

## Discrepancy

AIR TURNBACK (ATB) IN CLIMB BETWEEN 10,000 + 11,000 THERE WERE TWO (2) SEPARATE POWER INTERRUPTIONS, EACH LASTING 2-3 SECONDS, RESULTING IN MOMENTARILY LOSS OF ALL DU'S + VHFS. PERFORMED BITE OF EPCU PER AMM 24-21-02. NO FAULTS. RESET VIA 1+2. PERFORMED VIA 1+2 RTS PER AMM 31-43-00. NO FAULTS. PERFORMED BITE OF VHF 1,2,3. NO FAULTS. INTERMITTENT FAULT. OK FOR SVC. VHF BITE PER AFIM 23-12 TASK 801.

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