# SDR CALA2017041000947

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2017
- Submitted: April 10, 2017
- Operation: Air carrier
- Aircraft: [N828UA](https://openairdocs.org/aircraft/N828UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1031
- Aircraft time: 57,611 hours, 23,963 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2017041000947

## Discrepancy

AUTO FLT ''AP OFF'' AND ''A-THR OFF'' DISPLAYED ON UPPER ECAM SCREEN. EMERGENCY DECLARED. SUSPECTED LGCU 1 FAULT PERFORMED BITE TEST ON LGCU1 TEST OK MESSAGE CLEARED.

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