# SDR AALA202006297003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2020
- Submitted: July 6, 2020
- Operation: Air carrier
- Aircraft: [N721UW](https://openairdocs.org/aircraft/N721UW), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1095
- Aircraft time: 56,642 hours, 33,199 cycles
- Engine: Cfmint CFM565B6P
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Relay
- Part number: E024428A0
- Condition: Defective
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202006297003

## Discrepancy

AIRCRAFT NOT GROUNDED - AT CRUISE FL 390 WITH AUTOPILOT 1 ON, AUTO THRUST DISCONNECTED, ENGAGED AUTOPILOT 2 AND REENGAGED AUTO THRUST, SYSTEM STAYED ON.   INSPECTED AND CLEANED J3 HARNESS (ENGINE #2), OPERATIONAL CHECK NORMAL, PER AMM 71-51-43, ESPM 20-55-20, TSM TASK 71-50-00-810-810A. CONTINUITY CHECK IN CIRCUIT GOOD. REMOVED AND REPLACED RELAY 5CA1 PER TSM 73-29-00, OPERATIONAL CHECK GOOD.

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