# SDR HALA0700220

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2007
- Submitted: May 24, 2007
- Operation: Air carrier
- Aircraft: [N593HA](https://openairdocs.org/aircraft/N593HA), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 33423
- Aircraft time: 15,932 hours, 3,077 cycles
- System (JASC): [3400 · Navigation System](https://openairdocs.org/jasc/3400)
- Part: Iru
- Part number: HG1050AE10
- Part serial: 98062886
- Condition: Unknown
- 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/HALA0700220

## Discrepancy

ETOPS SIGNIFICANT SYSTEM, C IRS FAULT LIGHT ON EICAS AND IRS PANEL.  REPLACED C IRU.  OPS CHECK OK PER MM 34-21-01.  PERFORMED MCDP TEST NR 30 PASSED.  A/C LMP STATUS REMAINS IN "LAND 3".

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