# SDR WRLA200203

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 2002
- Submitted: April 30, 2002
- Operation: Air carrier
- Aircraft: N304WL
- Make and model: Doug DC-10-30F
- Registry model: [Doug DC-10-30F](https://openairdocs.org/model/mcdonnell-douglas-dc-10-30f) (OpenAirDocs)
- Aircraft serial: 47928
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: HG280D80
- Part serial: 91022560
- Condition: Failed
- Location: E/E Bay
- 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/WRLA200203

## Discrepancy

CAPTAIN HAD NO AIRSPEED ON TAKEOFF ROLL, GROUND ABORT.  BLEW OUT CAPTAIN PITOT LINE AND GOT A SMALL AMOUNT OF DEBRIS.  CLEARED LINE ALSO CADC FAILED AND ALL FLAGS SHOWN ON AIR SPEED INDICATOR.  REPLACED CADC WITH FED EX LOANER AND PERFORMED PITOT STATIC TEST OK.  CLEANED LINES AND REMOVED AND REPLACED CAPTAIN CADC.  (M)

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