# SDR CA110110014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2011
- Submitted: March 15, 2011
- Operation: Air carrier
- Make and model: Dhav DHC6*
- System (JASC): [3410 · Flight Environment Data](https://openairdocs.org/jasc/3410)
- Part: Dau
- Part number: PN853021
- Condition: Malfunctioned
- Location: Cockpit
- Part time: 46 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: W
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA110110014

## Discrepancy

THIS NR 1 DATA ACQUISITION UNITS WAS SENDING INAPPROPRIATE CAS MESSAGES, IE THE FUEL QUANTITY FAIL AMBER CAS MESSAGE APPEARED, THIS UNIT WAS REPLACED WITH A NEW PART AND SYSTEM WAS FUNCTION TESTED AND DEEMED SERVICEABLE.

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