# SDR UALA2013021800962

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2013
- Submitted: February 19, 2013
- Operation: Air carrier
- Aircraft: N417UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 483
- Aircraft time: 62,447 hours, 23,492 cycles
- Engine: Iae V2527A5
- System (JASC): [3440 · Independent Position Determining System](https://openairdocs.org/jasc/3440)
- Part: Unknown
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: NR
- 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/UALA2013021800962

## Discrepancy

IR 2 FAULT DISPLAYED ON UPPER ECAM SCREEN.  NAV CONFIRMED IR 2 AT FAULT BY SWAPPING PROBLEM FOLLOWS, INSTALLED INTO ORIGINAL NR 2 POS.  ACFT DOWNGRADED TO AUTOLAND LIMIT, CAT II.  PLACARD CAT II INSTALLED.  IR 2 NAV MODE INOP.  ACFT OK TO CONTINUE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.