# SDR HALA2009050900171

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2009
- Submitted: May 11, 2009
- Operation: Air carrier
- Aircraft: N590HA
- Make and model: Boeing 767-3CB
- Registry model: [Boeing 767-3CB](https://openairdocs.org/model/boeing-767-3cb) (OpenAirDocs)
- Aircraft serial: 33467
- Aircraft time: 24,940 hours, 4,721 cycles
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Air Data Module
- Part number: 4040800911
- Part serial: 3115618
- Condition: Failed
- Location: Left
- Part time: 24,940 hours, 4,721 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: P
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2009050900171

## Discrepancy

ABORTED TAKEOFF NO AIRSPEED ON CAPITANS A/S INDICATOR EFIS.  LOW SPEED ABORT 80-85 KTS, RTO BRAKING.  REMOVED AND REPLACED THE LT ADC IAW TASK 34-12-004-001 AND TASK 34-12-01-404-006, REQUIRED FUNCTIONAL
CHECKS, CHECKED OK.

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