What is RAT temperatures?
RAT temperatures Temperatures measured by the Ram Air Temperature (RAT) probe, used for performance calculations and fluid blending ratios during de-icing or anti-icing operations.
Source: ICAO Doc 9432, FAA PCG
How is “RAT temperatures” Used in Practice?
Confirm RAT temperatures are within recommended range before determining de-icing fluid blending ratio.
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
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What is RAT temperatures?
Temperatures measured by the Ram Air Temperature (RAT) probe, used for performance calculations and fluid blending ratios during de-icing or anti-icing operations.
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