# SDR AALA201906049041

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2019
- Submitted: June 14, 2019
- Operation: Air carrier
- Aircraft: [N737US](https://openairdocs.org/aircraft/N737US), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1245
- Aircraft time: 51,112 hours, 31,242 cycles
- System (JASC): [2730 · Elevator Control System](https://openairdocs.org/jasc/2730)
- Part: Computer
- Part number: 3945128215
- Part serial: ELACVB010718
- Condition: Faulty
- Location: Zone 100
- Part time: 26,797 hours, 24,751 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J, F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201906049041

## Discrepancy

AIRCRAFT WAS GROUNDED: PILOT DECLARED EMERGENCY ON ACCOUNT STAB TRIM ISSUES WITH AUTO-PILOT FAIL. STAB TRIM WOULD JUMP 8 UNITS A/C PITCH UP A/P WOULD KICK OFF RECOVERED TRIED A/P 2 SAME AFTER MULTIPLE FAILS A/P OFF STILL GOT FAULT UNTIL ELAC 1 AND ELAC 2 PITCH FAULT APPLIED ECAM PROC. AIRCRAFT LANDED OVERWEIGHT WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED ELAC 1 AND 2 IAW AMM 27-93-34. OPS CHECK GOOD IAW AMM 27-93-00.

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