# SDR AALA201912269015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 25, 2019
- Submitted: December 27, 2019
- Operation: Air carrier
- Aircraft: [N740UW](https://openairdocs.org/aircraft/N740UW), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1265
- Aircraft time: 52,223 hours, 31,590 cycles
- System (JASC): [3440 · Independent Position Determining System](https://openairdocs.org/jasc/3440)
- Part: Display
- Condition: Failed
- Location: Cockpit
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201912269015

## Discrepancy

AIRCRAFT NOT GROUNDED: PILOT REPORTS ILS AND LOC INOP, FAILED TO DISPLAY AND ARM, ALSO UNABLE TO FLY RNAV, A/C STARTED UNCOMMANDED TURN AWAY FROM INBND COURSE. MAINTENANCE ACCOMPLISHED IRS RESET AND TEST, ALL CHECKED NORMAL, NO FAULTS FOUND IAW AMM 34-10-00, 22-70-00.

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