# SDR SWAA042948

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 9, 2004
- Submitted: October 12, 2004
- Operation: Air carrier
- Aircraft: N342SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 24133
- Aircraft time: 52,138 hours, 48,276 cycles
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: HG480B43
- Part serial: 88011464
- Condition: Faulty
- Location: E/E Bay
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA042948

## Discrepancy

F/O'S AIRSPEED IND, AND F/O`S ALTIMETER WARNING FLAGS IN VIEW.  F/O`S AIR SPEED NEEDLE CYCLED 0 TO 360 TO 0, EVERY 2 MINUTES.  DURING LAST 20 MINUTES OF FLIGHT F/A REPORTED BURNED ELECTRICAL SMELL IN CABIN.  REMOVED AND REPLACED NR 2 ADC PER MM.

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