# SDR AALA202105049001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 3, 2021
- Submitted: May 4, 2021
- Operation: Air carrier
- Aircraft: [N725UW](https://openairdocs.org/aircraft/N725UW), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1135
- Aircraft time: 57,179 hours, 34,289 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Computer
- Part number: C13043AA05
- Part serial: Q00194007198
- Condition: Inoperative
- Location: Flt Management
- Part time: 53,600 hours, 25,868 cycles
- Stage of operation: CL
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202105049001

## Discrepancy

AIRCRAFT WAS GROUNDED: AFTER TAKEOFF, AUTO THRUST ECAM-AUTO THRUST TEMPORARILY INOPERATIVE THEN RESET AND ABLE TO RE-ENGAGE. AIR INTERRUPT ACCOUNT OF #1 FLIGHT MANAGEMENT AND GUIDANCE COMPUTER/#2 DME INOPERATIVE AND 32 DME ID FLASHING INTERMITTENTLY. ON APPROACH, VLS DISPLAYED 8KTS HIGHER THAN COMPUTED BY FLIGHT MANAGEMENT AND GUIDANCE COMPUTER. REPLACED #1 FLIGHT MANAGEMENT AND GUIDANCE COMPUTER CHECKS. OK FOR SERVICE PER AMM 22-83-34.

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