# SDR UALA2012112806812

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 24, 2012
- Submitted: November 28, 2012
- Operation: Air carrier
- Aircraft: [N213UA](https://openairdocs.org/aircraft/N213UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30219
- Aircraft time: 44,652 hours, 9,668 cycles
- Engine: Pwa PW4077
- System (JASC): [2440 · External Power System](https://openairdocs.org/jasc/2440)
- Part: Unknown
- Condition: Malfunctioned
- Location: External Power
- Stage of operation: IN
- 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/UALA2012112806812

## Discrepancy

GPU DOES NOT CONNECT TO PRIMARY POWER.  ONLY SECONDARY.  FOUND LOADING BRIDGE POWER NO GOOD.  GROUND POWER OK WITH GROUND POWER UNIT HOOKED UP.

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