14 Aeronautics and Space 1 1999-01-01 1999-01-01 false Minimum intensities in any vertical plane of position lights. 23.1393 Section 23.1393 AIRCRAFT AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES Sfar No. 41 Equipment Lights
§ 23.1393 Minimum intensities in any vertical plane of position lights.

Each position light intensity must equal or exceed the applicable values in the following table:

Angle above or below the horizontal plane Intensity, l 0° 1.00 0° to 5° 0.90 5° to 10° 0.80 10° to 15° 0.70 15° to 20° 0.50 20° to 30° 0.30 30° to 40° 0.10 40° to 90° 0.05 [Doc. No. 4080, 29 FR 17955, Dec. 18, 1964, as amended by Amdt. 23-43, 58 FR 18977, Apr. 9, 1993]