# SDR DXTA2014080605850

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 2014
- Submitted: August 11, 2014
- Operation: Air carrier
- Aircraft: [N962QS](https://openairdocs.org/aircraft/N962QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500126
- Aircraft time: 12,936 hours, 7,886 cycles
- System (JASC): [2920 · Hydraulic System, Auxiliary](https://openairdocs.org/jasc/2920)
- Part: Probe
- Part number: 0102LC1AF
- Part serial: A31113
- Condition: Unserviceable
- Location: Ram Air Turbine
- Part time: 3,972 hours, 2,425 cycles
- 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/DXTA2014080605850

## Discrepancy

THE RAT HEAT FAIL R CAS MSG CAME ON DURING CLIMB.  THE MSG WOULD CYCLE EVERY 10 SECONDS.   REMOVED DEFECTIVE RT RAT PROBE & INSTALLED A REPLACEMENT UNIT.  OPERATIONAL CHECKS GOOD.  WORK IAW MM 34-31-01.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.