# SDR HALA2017102000257

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2017
- Submitted: October 20, 2017
- Operation: Air carrier
- Aircraft: [N592HA](https://openairdocs.org/aircraft/N592HA), registered now
- Make and model: Boeing 767-3CB
- Registry model: [Boeing 767-3CB](https://openairdocs.org/model/boeing-767-3cb) (OpenAirDocs)
- Aircraft serial: 33468
- Aircraft time: 53,992 hours, 9,995 cycles
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Display
- Part number: C16221LA03
- Part serial: C16221001544
- Condition: Malfunctioned
- Part time: 12,866 hours, 2,474 cycles
- 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/HALA2017102000257

## Discrepancy

ISFD DISPLAYING OUT OF ORDER.  IAW FIM 34-24, FAULT TREE 804,  REMOVED AND REPLACED ISFD IAW AMM 34-24-03. FUNCTIONAL TESTED OK.  OK FOR SERVICE.

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