# SDR AWXA0000929

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 21, 2000
- Submitted: November 24, 2000
- Operation: Air carrier
- Aircraft: N155AW
- Make and model: Boeing 737-3G7
- Registry model: [Boeing 737-3G7](https://openairdocs.org/model/boeing-737-3g7) (OpenAirDocs)
- Aircraft serial: 23777
- Aircraft time: 26,947 hours, 26,121 cycles
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: 501FAD11
- Part serial: 1147
- Condition: Failed
- Location: E/E Bay
- Part time: 26,947 hours, 18,139 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA0000929

## Discrepancy

PHX - ON TAKEOFF ROLL AT 100 KTS THE FIRST OFFICERS AIRSPEED AND ALTIMETER INDICATORS FAILED AND THE TAKEOFF ABORTED.  MAINTENANCE FOUND THE NR 2 AIR DATA COMPUTER HAD FAILED; THE AIR DATA COMP WAS REPLACED AND FUNCTIONALLY CHECKED GOOD; A HIGH ENERGY STOP CONDITIONAL INSPECTION WAS PERFORMED IAW AMM 05-51-07 AND NO DEFECTS FOUND.

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