# SDR 9712029621

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N621NW
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 47544
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Wire
- Condition: Broken
- Location: Air Data Comp
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9712029621

## Discrepancy

NR 1 AIR DATA COMPUTER CIRCUIT BREAKER POPPED AFTER TAKEOFF.  FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT.  MAINTENANCE REPAIRED WIRE F2059A22, OPERATIONAL CHECK NORMAL.

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