Installation of weather research equipment and weather modification equipment for the purpose of modifying weather conditions.
FAA holder: 3S Certification, LLC
FAA-listed STC holder
The Jun 30, 2026 FAA DRS snapshot lists 22 selected supplemental type certificates with status Current under 3S Certification LLC. The records span 85 public aircraft directories and 5 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.
Showing the 22 most recently revised records. Category directories provide the complete paginated discovery path.
FAA holder: 3S Certification, LLC
FAA holder: 3S Certification LLC
FAA holder: 3S Certification LLC
FAA holder: 3S Certification LLC
FAA holder: 3S Certification LLC
FAA holder: 3S Certification LLC
FAA holder: 3S Certification LLC
FAA holder: 3S Certification LLC
FAA holder: 3S Certification LLC
FAA holder: 3S Certification LLC
FAA holder: 3S Certification LLC
FAA holder: 3S Certification LLC
FAA holder: 3S Certification LLC
FAA holder: 3S Certification LLC
FAA holder: 3S Certification LLC
FAA holder: 3S Certification LLC
FAA holder: 3S Certification LLC
FAA holder: 3S Certification LLC
FAA holder: 3S Certification LLC
FAA holder: 3S Certification LLC