# SDR SWAA040665

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2004
- Submitted: March 5, 2004
- Operation: Air carrier
- Aircraft: 086SW
- Make and model: Boeing 737-2H4
- Registry model: [Boeing 737-2H4](https://openairdocs.org/model/boeing-737-2h4) (OpenAirDocs)
- Aircraft serial: 22827
- Aircraft time: 68,272 hours, 74,946 cycles
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: HG480B13
- Part serial: Q571
- Condition: Faulty
- Location: E/E Bay
- Stage of operation: CR
- How discovered: O
- Nature of condition: G
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA040665

## Discrepancy

NR 1 ASI FAILURE, MACH TRIM, GPWS AND WINDSHEAR FAIL LIGHTS ILLUMINATED, NR 1 AND NR 2 RADIO ALT'S INOP.  ALL SYSTEMS CAME BACK SEVERAL MINUTES LATER.  REMOVED AND REPLACED NR 1 ADC PER MM.

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