# SDR HALA0800608

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 30, 2008
- Submitted: June 3, 2008
- Operation: Air carrier
- Aircraft: N590HA
- Make and model: Boeing 767-300
- Registry model: [Boeing 767-300](https://openairdocs.org/model/boeing-767-300) (OpenAirDocs)
- Aircraft serial: 33467
- Aircraft time: 21,189 hours, 4,035 cycles
- System (JASC): [3412 · Outside Air Temperature Indicator/Sensor](https://openairdocs.org/jasc/3412)
- Part: Circuit Card
- Condition: Malfunctioned
- Location: Tat System
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA0800608

## Discrepancy

ETOPS SIGNIFICANT SYSTEM - "TAT" OVERHEAD TEST LIGHT PANEL LIGHT DOES NOT ILLUMINATE ON GROUND.  PROBE IS POWERED ON GROUND CONSTANTLY.  RERACKED NR 1 AND NR 2 SPEED CARDS PER MM 77-12-01.  GND CHECK OK.                                    


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