# SDR HALA2014122000213

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2014
- Submitted: December 22, 2014
- Operation: Air carrier
- Aircraft: [N485HA](https://openairdocs.org/aircraft/N485HA), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55130
- Aircraft time: 20,881 hours, 49,925 cycles
- System (JASC): [3030 · Pitot/Static Anti-Ice System](https://openairdocs.org/jasc/3030)
- Part: Dcu
- Part number: MD9XDCU22
- Part serial: ID020896
- Condition: Malfunctioned
- Part time: 17,861 hours, 42,463 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: G, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2014122000213

## Discrepancy

AIR DATA HEAT COMPLETE FAILURE AOA, STATIC, PITOT, RAT, RUDDER, AIR TURNBACK.  ACCOMPLISHED FIM TASK 30-30, TASK 814.  REPLACED AIR DATA HEATER SWITCH IAW WDM 30-31-01 AND REPLACED DCU IAW AMM 31-43-02.  OPS CHECKED OF DCU IS OK.  OPS CHECKED OF AOA, STATIC, PITOT, RAT, RUDDER HEATERS ARE ALL OK IAW AMM 30-31-00.  NO FAULTS NOTED.  OK FOR SERVICE.

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