# SDR A6WA200740544

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2007
- Submitted: October 24, 2007
- Operation: Air carrier
- Aircraft: [N428AW](https://openairdocs.org/aircraft/N428AW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7695
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Condition: Malfunctioned
- Location: Nr 2
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/A6WA200740544

## Discrepancy

AIR RETURN, AFTER TAKEOFF RECEIVED AIRSPEED, ALTITUDE, HEADING MESSAGES ON PFD2, COMPLIED WITH QRH FOR EACH AS WELL AS ADC FAILURE.  REPLACED NR 2 ADC USING AMM 34-13-01.  PERFORMED OPS CHECK OF ADC NR 2 USING AMM 34-13-01-710-801 CHECK GOOD.  PERFORMED FUNCTIONAL CHECK OF PITOT/STATIC SYSTEM USING AMM 34-11-00-720-801, CHECKS GOOD.  (M)

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