# SDR USAASB96248

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N411US](https://openairdocs.org/aircraft/N411US), registered now
- Make and model: Boeing 737401
- Aircraft serial: 23880
- System (JASC): [3425 · Integrated Flight System](https://openairdocs.org/jasc/3425)
- Part: Adi
- Part number: 7725005009
- Condition: Failed
- Location: Cockpit
- Part time: 23,447 hours
- Stage of operation: CL
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAASB96248

## Discrepancy

PVD - FL 155, FIRST OFFICERS ADI FAILED.  FLIGHT RETURNED TO PVD AND LANDED WITH NO FURTHER INCIDENT.  MAINTENANCE REPLACED THE ADI.  (M)

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