Sofema Online (SOL) www.sofemaonline.com considers detailed exterior cleaning procedures for aircraft 

Introduction - The following elements have been identified as essential in achieving the best outcome related to exterior cleaning.

Preparation:

>> Safety Checks: Before initiating the cleaning process, conduct a thorough inspection to ensure all panels, covers, and access points are securely fastened.

>> Sealing: Ensure all openings, including vents and seams, are sealed to prevent the ingress of cleaning solutions or water which could damage internal components.