# SDR UIEA2018121982872

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2018
- Submitted: December 19, 2018
- Operation: Air carrier
- Aircraft: [N859GT](https://openairdocs.org/aircraft/N859GT), registered now
- Make and model: Boeing 747-87UF
- Registry model: [Boeing 747-87UF](https://openairdocs.org/model/boeing-747-87uf) (OpenAirDocs)
- Aircraft serial: 62441
- Aircraft time: 14,705 hours, 2,429 cycles
- System (JASC): [2400 · Electrical Power System](https://openairdocs.org/jasc/2400)
- Part: Control Unit
- Part number: 1713671
- Part serial: AAKH000258
- Condition: Malfunctioned
- Stage of operation: CR
- How discovered: O
- Nature of condition: G, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2018121982872

## Discrepancy

NUMEROUS ELECTRICAL MALFUNCTIONS REQUIRING AIR TURN BACK.(<P>REMOVED AND REPLACED #1 BCU IAW AMM 24-*23-01. OPS CHECK NORMAL IAW AMM 24-23-01</P>)

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