# SDR UALA2011072103708

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2011
- Submitted: August 12, 2011
- Operation: Air carrier
- Aircraft: [N223UA](https://openairdocs.org/aircraft/N223UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30224
- Aircraft time: 41,780 hours, 5,115 cycles
- Engine: Pwa PW40903
- System (JASC): [2400 · Electrical Power System](https://openairdocs.org/jasc/2400)
- Part: Relay
- Part number: 406171383
- Condition: Malfunctioned
- Location: Stndby Electrica
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011072103708

## Discrepancy

'ELEC STANDBY SYS' STATUS MESSAGE WITH CORRELATED MMSG 24-13035.  REPLACED POWER RELAY 24006, SYS CHKS OKAY.

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