# SDR YENA201909040514

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2019
- Submitted: September 10, 2019
- Operation: Air carrier
- Aircraft: [N709JB](https://openairdocs.org/aircraft/N709JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 3488
- Aircraft time: 45,984 hours, 15,869 cycles
- System (JASC): [3441 · Inertial Guidance System](https://openairdocs.org/jasc/3441)
- Part: Adiru
- Part number: HG2030AE43
- Part serial: 56016915
- Condition: Failed
- Location: Nr 3
- Part time: 40,438 hours, 22,708 cycles
- Stage of operation: DE
- 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/YENA201909040514

## Discrepancy

FLT 72, SLC-JFK. EMERGENCY DECLARED. THE FLIGHT CREW REPORTED THAT IRS #3 FAILED IN CRUISE, THE #2 IR IS CURRENTLY ON MEL. WHILE IN CRUISE IRS 3 FAILED; R & R ADIRU #3 (1FP3) IAW AMM TASK 34-12-34. OPS CK NORMAL. A/C OK FOR SVC

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