# SDR EVASN105EV01

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2005
- Submitted: June 23, 2005
- Operation: Air carrier
- Aircraft: [N105EV](https://openairdocs.org/aircraft/N105EV), registered now
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48544
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Condition: Inoperative
- Location: Nr 2
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EVASN105EV01

## Discrepancy

AFTER TAKEOFF FROM TAIPEI, DURING AIRCRAFT CLIMBING, CAPTAIN REPORT FIRST OBSERVOIR'S AIRSPEED INDICATION AND ALTITUDE INDICATION BLANK, CAPTAIN REQUEST AIR RETURN.  ON GROUND CHECK FOUND NR 2 AIR DATA COMPUTER INOPERATIVE, AFTER REPLACED COMPUTER AND PERFORM PITOT-STATIC TEST, SYSTEM BACK TO NORMAL.

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