# SDR COMA0110137

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 2001
- Submitted: August 31, 2001
- Operation: Air carrier
- Aircraft: [N463CA](https://openairdocs.org/aircraft/N463CA), registered now
- Make and model: Emb EMB-120RT
- Registry model: [EMB EMB-120RT](https://openairdocs.org/model/embraer-emb-120rt) (OpenAirDocs)
- Aircraft serial: 1267
- Aircraft time: 20,772 hours, 21,799 cycles
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Computer
- Part number: 62261902004
- Part serial: 1634
- Condition: Faulty
- Location: Avionics Bay
- Part time: 19,503 hours, 23,807 cycles
- Stage of operation: TX
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COMA0110137

## Discrepancy

FLIGHT #5005.  DURING TAXI OUT RECEIVED A HEADING COMPUTER WARNING, AIRCRAFT RETURNED TO THE GATE.REPLACED THE AHC-85.

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