# SDR AALA202012059001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2020
- Submitted: December 8, 2020
- Operation: Air carrier
- Aircraft: [N105UW](https://openairdocs.org/aircraft/N105UW), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 0868
- Aircraft time: 57,499 hours, 33,121 cycles
- System (JASC): [4500 · Central Maintenance Computer](https://openairdocs.org/jasc/4500)
- Part: Monitor
- Condition: Malfunctioned
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202012059001

## Discrepancy

AIRCRAFT WAS GROUNDED.  REJECTED TAKE OFF AT APPROXIMATELY 70 KNOTS DUE TO SPURIOUS ELECTRONIC CENTRALIZED AIRCRAFT MONITOR, CAUTION.  AIR TRAFFIC SERVICES UNIT 1 FAULT.  PERFORMED OPERATIONAL TEST OF AIR TRAFFIC SERVICES UNIT, PER AMM 46-21-00-710-001-A.  CHECKS GOOD.

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