Code of Federal Regulations (Last Updated: July 5, 2024) |
Title 14 - Aeronautics and Space |
Chapter I - Federal Aviation Administration, Department of Transportation |
SubChapter C - Aircraft |
Part 27 - Airworthiness Standards: Normal Category Rotorcraft |
Subpart G - Operating Limitations and Information |
Markings and Placards |
§ 27.1553 - Fuel quantity indicator.
Latest version.
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§ 27.1553 Fuel quantity indicator.
If the unusable fuel supply for any tank exceeds one gallon, or five percent of the tank capacity, whichever is greater, a red arc must be marked on its indicator extending from the calibrated zero reading to the lowest reading obtainable in level flight.