# SDR UALA2013053003778

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2013
- Submitted: May 30, 2013
- Operation: Air carrier
- Aircraft: [N402UA](https://openairdocs.org/aircraft/N402UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 439
- Aircraft time: 63,821 hours, 24,094 cycles
- Engine: Iae V2527A5
- System (JASC): [2450 · AC Power Distribution System](https://openairdocs.org/jasc/2450)
- Part: Circuit Breaker
- Condition: Tripped
- Location: Cockpit
- Stage of operation: IN
- How discovered: O
- Nature of condition: G
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013053003778

## Discrepancy

LOST E-WD AND F/O SCREENS.  LOST BRAKE, SYS 2.  FOUND THAT CB "BUS 2-204XP SPLY"(50A), LOCATION: AB2 AT 123VU PANEL HAD TRIPPED, RESET AND ALL AFFECTED SYS INCLUDING THE F/O'S PFD & ND PLUS THE LWR ECAM SCREENS RETURNED TO NORMAL. RAN BOTH ENGINES FOR 10 MINUTES AND TRANSFER POWER FROM BUS 1, BUS 2 AND APU GENERATORS, FOUND CONDITION NORMAL, REF JRH 2-40-5, 2-40-1.

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