# SDR ARWA20020702

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2002
- Submitted: July 8, 2002
- Operation: Air carrier
- Aircraft: [N29UA](https://openairdocs.org/aircraft/N29UA), registered now
- Make and model: Doug DC-8-61
- Registry model: [Doug DC-8-61](https://openairdocs.org/model/douglas-dc-8-61) (OpenAirDocs)
- Aircraft serial: 46159
- Aircraft time: 52,266 hours, 27,296 cycles
- System (JASC): [3425 · Integrated Flight System](https://openairdocs.org/jasc/3425)
- Part: Indicator
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: I
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ARWA20020702

## Discrepancy

ON CLIMBOUT OF MIAMI AT 17,000 FEET F/O ARTIFICIAL HORIZON FAILED WITH ATTITUDE FLAG. RETURNED WITHOUT INCIDENT.  ACCOMPLISHED OVERWEIGHT LANDING AT 273,000 LBS.  WIRING CHECK ACCOMPLISHED IAW MM 34-2-2.  REMOVED AND REPLACED 2 AMP C/B B10-58 AND NR 2 ADI AS PER MM 20-50-1 & 34-25-0, ALSO REMOVED AND REPLACED NR 2 INSTRUMENT AMPLIFIER.  NR 2 HORIZON & COMPASS SYSTEM GROUND TEST NORMAL IAW MM 34-25-0 & 34-21-0.  TEST FLIGHT FOUND NR 2 HORIZON SYSTEM OPERATING NORMAL.  AIRCRAFT RETURNED TO SERVICE.

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