# SDR UALA2012040202059

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2012
- Submitted: July 3, 2012
- Operation: Air carrier
- Aircraft: [N442UA](https://openairdocs.org/aircraft/N442UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 780
- Aircraft time: 47,717 hours, 19,330 cycles
- Engine: Iae V2527A5
- System (JASC): [2700 · Flight Control System](https://openairdocs.org/jasc/2700)
- Part: Computer
- Part number: 3945128209
- Part serial: 360
- Condition: Failed
- Location: Nr 2 Elac
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012040202059

## Discrepancy

AILERON SERVO FAULT DISPLAYED ON UPPER ECAM SCREEN.   REPLACED NR 2 ELAC PER AMM.  ACCOMPLISHED TEST PER MM TASK.  LAND III CAPABILITY TEST PER AMM.  ALL TESTED OK. EFCS-1 & EFCS-2 GROUND SCANS RECORDED NO FAULTS.  ORD TST NOTED DURING CONFERENCE CALL THAT UNIT MR27935-360 HAS HISTORY OF THIS PROBLEM WHEN INSTALLED IN OTHER AIRCRAFT.

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