• ARP503
• Revision: E

• 1989-08-29

• Historical. Access the latest revision: ARP503F

• A-20ac Crew Station And Interior Lighting Committee

This Aerospace Recommended Practice (ARP) provides criteria for design and location of power supplies, controls, light fixtures, and associated equipment which are used to provide emergency illumination in transport aircraft, designed to FAR 25 (Ref. 1) for operation undre FAR 91 and FAR 121 (Ref. 2), and also in compliance iwth FAA Advisory Circular AC25.812-1A (Ref. 3).It is not the purpose of an ARP to sepcify design methods to be followed in the accomplishment of the stated objectives.

• SAE ARP 503

• Aerospace

• Doors
• Exterior lighting
• Electrical, Electronics and Avionics
• Human Factors
• Displays
• Interior lighting
• Safety
• Tests and Testing