PPG Aerospace® Cessna Hump Seal Repair Kit — Complete Aerodynamic Seal Restoration
Engineered for precision. Designed for efficiency. Built for safety.
Precision-engineered exclusively for Cessna aircraft hump seal maintenance, this all-in-one repair kit gives aviation technicians everything needed to swiftly restore aerodynamic integrity and fuel efficiency — while keeping maintenance downtime and operational costs to a minimum.
⚠️ Aviation Use Only: This kit uses industry-certified materials meeting rigorous aviation standards. For use by qualified aircraft maintenance technicians only.
What's Included in the Kit
🧴 Polysulfide Sealant Industry-certified aviation-grade sealant formulated for Cessna hump seal restoration | 🔧 Seal Forming Tool Custom-designed for Cessna aircraft geometry for a precise, consistent seal profile | 🧪 Adhesion Promoter Professional-grade primer ensuring maximum sealant bond strength on Cessna surfaces |
🩹 Application Tape Ensures clean, defined edges for a professional finish every time | 🔪 Precision Razor Blades For accurate trimming and surface preparation prior to sealing | 📋 Technical Instructions User-friendly, step-by-step guidance for streamlined, consistent application |
Why Choose This Kit?
Reduces Downtime & Costs Streamlined repair process significantly cuts maintenance turnaround time and operational costs — keeping your Cessna aircraft flying on schedule. | Restores Fuel Efficiency Damaged hump seals directly impact fuel burn. This kit restores optimal aerodynamic geometry, recovering lost fuel efficiency on every flight. |
Industry-Certified Materials Every component meets rigorous aviation safety and compliance standards — giving maintenance teams and operators full confidence in every repair. | User-Friendly for Technicians Clear, straightforward instructions simplify complex repair procedures — enabling consistent, high-quality results regardless of experience level. |
Cessna-Specific Engineering Designed specifically for Cessna aircraft hump seal geometry — ensuring a precise fit and reliable seal performance on every application. | Extends Aircraft Service Life Lasting, high-quality repairs protect critical seal areas and help maximize the service life of your Cessna aircraft fleet. |
Ideal For
Cessna Citation Series Cessna 172 / 182 Cessna 206 / 208 Cessna 310 / 340 / 414 General Aviation MRO Line Maintenance Hump Seal Restoration
Tips for Best Results
✓ Thoroughly clean and dry the hump seal area before applying adhesion promoter
✓ Apply masking tape cleanly along seal edges before dispensing sealant for a professional finish
✓ Use the forming tool in one smooth, continuous stroke for a uniform seal profile
✓ Allow full sealant cure time before returning the aircraft to service — refer to the included technical instructions
✓ Store unused sealant components sealed and away from direct sunlight or extreme temperatures
⚠️ Safety & Compliance Notice: This product is intended for use by qualified aircraft maintenance technicians only. Always follow applicable Cessna Aircraft Maintenance Manual (AMM) procedures, safety protocols, and regulatory requirements before performing hump seal repairs.
PPG Aerospace® is a registered trademark of PPG Industries. Kit contents and configuration may vary by aircraft model.