# SDR SABA020038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2002
- Submitted: March 22, 2002
- Operation: Air carrier
- Aircraft: [N881CC](https://openairdocs.org/aircraft/N881CC), registered now
- Make and model: Dhav DHC8102
- Aircraft serial: 294
- Aircraft time: 26,331 hours, 22,718 cycles
- System (JASC): [3425 · Integrated Flight System](https://openairdocs.org/jasc/3425)
- Part: Computer
- Part number: 7003360941
- Part serial: 89041301
- Condition: Faulty
- Location: Nr 1
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SABA020038

## Discrepancy

AIRCRAFT 881 ON FLIGHT 5027 FROM CLT TO CVG.  DURING CRUISE FLIGHT AFTER DEPARTURE FROM CLT THE NR 1 AHARS BECAME INOPERATIVE.  NO EMERGENCY WAS DECLARED.  AIRCRAFT RETURNED TO CLT AND LANDED WITH NO OTHER PROBLEMS.  MAINTENANCE REMOVED AND REPLACED THE NR 1 AHARS UNIT.  SYSTEM OPS CHECKED GOOD.  AIRCRAFT RETURNED TO SERVICE.

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