# SDR 04FDEA02498

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2004
- Submitted: August 23, 2004
- Operation: Air carrier
- Aircraft: N427FE
- Make and model: Airbus A310-203
- Registry model: [Airbus A310-203](https://openairdocs.org/model/airbus-industrie-a310-203) (OpenAirDocs)
- Aircraft serial: 362
- Aircraft time: 43,099 hours, 18,620 cycles
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: 4045053914
- Part serial: 83020161
- Condition: Malfunctioned
- Location: Nr 2
- Part time: 3,124 hours, 1,879 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: S
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/04FDEA02498

## Discrepancy

AT 80 KTS THE F/O CALLED NO AIRSPEED.  REJECTED T/O MAX SPEED 85 KTS.  F/O HAD NO AIRSPEED INDICATIONS ON PFD, F/O PITOT PROBE BAGGED AND STATIC LINE PURGED WITH DRY N2 FROM NR 2 ADC, NO BLOCKAGE OR CONTAMINATION FOUND.  CHANGED NR 2 ADC PER AMM SUPPLEMENT 34-11-34-4.  NR 2 ADC OPERATIONAL TEST PER AMM 34-10-00-5-01, CHECKS SERVICEABLE.  PREMATURE REMOVAL/INSTALLATION OFF MFG 4045053-914.

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