Code of Federal Regulations (Last Updated: February 15, 2024) |
Title 14 - Aeronautics and Space |
Chapter I - Federal Aviation Administration, Department of Transportation |
SubChapter C - Aircraft |
Part 25 - Airworthiness Standards: Transport Category Airplanes |
Subpart F - Equipment |
Lights |
§ 25.1395 - Maximum intensities in overlapping beams of forward and rear position lights.
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§ 25.1395 Maximum intensities in overlapping beams of forward and rear position lights.
No position light intensity may exceed the applicable values in the following table, except as provided in § 25.1389(b)(3).
Overlaps Maximum intensity Area A (candles) Area B (candles) Green in dihedral angle L 10 1 Red in dihedral angle R 10 1 Green in dihedral angle A 5 1 Red in dihedral angle A 5 1 Rear white in dihedral angle L 5 1 Rear white in dihedral angle R 5 1 Where -
(a) Area A includes all directions in the adjacent dihedral angle that pass through the light source and intersect the common boundary plane at more than 10 degrees but less than 20 degrees; and
(b) Area B includes all directions in the adjacent dihedral angle that pass through the light source and intersect the common boundary plane at more than 20 degrees.