CTL Website Presentation

Slide 1: Aviation Repair & Overhaul FAA Certificate CL1R064K EASA Certificate 145.4358 9970 International Blvd. Cincinnati, OH 45246-4898 Phone: (513) 870-6780 Fax: (513) 870-6784 9970 International Blvd. Cincinnati, OH 45246-4898 Email: repair@ctlaerospace.com Phone: (513) 870-6780 Fax: (513) 870-6784 Email: repair@ctlaerospace.com ISO 9001-2000 & AS 9100:2004 Rev B Registered PROPRIETARY Aviation Repair and Overhaul

Slide 2: CTL Aerospace Campus • OEM Plant 100,000 SqFt • Tooling / Equipment Storage 15,000 SqFt • Aviation Repair 60,000 SqFt • Planned Expansion 36,000 SqFt Plant 1 Plant 2 Headquarters Aviation Repair OEM Operations Facility PROPRIETARY Aviation Repair and Overhaul

Slide 3: Limited Powerplant Ratings Limited Powerplant Ratings Including Component Repair, Modifications, Inspections and testing for: CF34, CF6, CFM56, & GE90 PROPRIETARY Aviation Repair and Overhaul

Slide 4: CF34 Approved Engine Repairs CF34 Component Repairs •FWD Fan Case •AFT Fan Case •Insulation Blankets •STG 2 Vane Shroud •FWD and AFT Spinners •HPTR Coupling Nut CF34-3 CF34-8 CF34-10 PROPRIETARY Aviation Repair and Overhaul

Slide 5: CF6 Approved Engine Repairs CF6 Component Repairs •Air Oil Seal •Liner Segment •Bearing Nut •Platform •Coupling Nuts •Fan Case •Spanner Nuts •Spinner Cone •Vane •Inner Shroud •Fan Frame CF6-6 •Fan Shroud CF6-50 •Stiffener Ring •Vane Shroud CF6-80A •Bearing Retainer CF6-80C2 •Accessory Gearbox Mounts CF6-80E1 PROPRIETARY Aviation Repair and Overhaul

Slide 6: CFM56 Approved Engine Repairs CFM56 Component Repairs •Bearing Aft Seal •Air Oil Seal •Acoustic Panel •Fan Case •Vane •Spinner Cone •Bearing Stationary Oil Seal •Bearing Retainer •Seal CFM56-2 CFM56-3 CFM56-5A/B/C CFM56-7 PROPRIETARY Aviation Repair and Overhaul

Slide 7: GE90 Approved Engine Repairs GE90 Component Repairs •FWD Acoustic Panel •AFT Acoustic Panel •Rotating Seal •Stationary Air Oil Seal •Blade Platform •Fwd Panel •Bleed Air Panel GE90-90B GE90-94B GE90-115B PROPRIETARY Aviation Repair and Overhaul

Slide 8: PW4000 Approved Engine Repairs PW4000 Component Repairs •Spinner •Kevlar Fairings PW4000 PROPRIETARY Aviation Repair and Overhaul

Slide 9: LM2500 Engine Repairs Industrial Gas Turbine Engine ( Non- FAA) •Stg1 and 2 Vane Shroud •Bearing and Spanner Nuts •Separator Cover •#3 Seal •Inlet Seal •Inlet Duct •#3 Bearing Oil Seal •Air / Oil Seal LM2500 PROPRIETARY Aviation Repair and Overhaul

Slide 10: LM5000 Engine Repairs Industrial Gas Turbine Engine ( Non- FAA) •Air Oil Seal •#1 and #3 Stationary A/O Seal •#3 Bearing Stationary Air Seal •Air Seal •Air Collector •Spinner •Bearing and Spanner Nuts •Inner and Outer Shroud •Stator Cases LM5000 PROPRIETARY Aviation Repair and Overhaul

Slide 11: LM6000 Engine Repairs Industrial Gas Turbine Engine ( Non- FAA) •#3 Stationary Seal •Air Seal •Bearing and Spanner Nuts •IGV Shroud •Stg 1 &2 Vane Shroud •Shrouds •Stator Cases •Air Collector •Fwd Carry Seal LM6000 •VIVG Mid Case PROPRIETARY Aviation Repair and Overhaul

Slide 12: Spinner Cone Refurbishment • Complete Inspection • Advanced Chemical Processing Techniques • Shot Peen Surface Conditioning • Conical, Elliptical and Conelliptical Spinners CF6-50 /-80A /-80C CFM56-2 /-3 /-5 /-7 PROPRIETARY Aviation Repair and Overhaul

Slide 13: Fan Blade Platforms • Repairs preformed on Metallic, Composite and Hybrid Platforms • Complete Inspection • Replace Seals and Wear Strips • Recondition • Paint PROPRIETARY Aviation Repair and Overhaul

Slide 14: CFM56 Acoustic Panels •Approved Repairs on Fwd, Mid, and Aft Panels •Complete Inspection •Facesheet Repair •Stiffener Crack Repair •Replace Missing or Damaged Spacers and Cups •Repaint Fwd Panel AFT Panel PROPRIETARY Aviation Repair and Overhaul

Slide 15: Acoustic Liner Segment Repair • Complete Inspection • Face Sheet Replacement • Back Pan Replacement • Honeycomb Repair CF6, CFM56, GE90 PROPRIETARY Aviation Repair and Overhaul

Slide 16: CF6-80C OGV Segment Repair • Complete Inspection • Injection Repairs • Vane slot boot replacement • Bushing replacement PROPRIETARY Aviation Repair and Overhaul

Slide 17: CF6-80C OGV Repair • Complete Inspection • Air foil surface repairs • Platform seal replacement • Platform crack repairs • Leading edge replacement PROPRIETARY Aviation Repair and Overhaul

Slide 18: CFM 56 Air / Oil Seal Refurbishment •Metallic and Composite Seals •Complete Inspection •Oil Scoop and Cover Replacement • Teflon Replacement • Abradable Replacement • Pressure Testing PROPRIETARY Aviation Repair and Overhaul

Slide 19: CF6-80C Air / Oil Seal •Metallic and Composite Seals •Complete Inspection •Oil Scoop and Cover Replacement • Teflon Replacement • Abradable Replacement • Pressure Testing Before After PROPRIETARY Aviation Repair and Overhaul

Slide 20: Spanner, Bearing, and Coupling Nut Overhaul • Complete Inspection After • Silver Plating • Torque Test Certification • Teflon, Vespel, & Abrabable Replacement After Before Before PROPRIETARY Aviation Repair and Overhaul

Slide 21: Blocker Door Repair • Face Sheet Replacement - Composite Perforated - Wire Mesh • Back-pan Repair • Honeycomb Repair • Replace Hardware / Hinges/ Wear Plates PROPRIETARY Aviation Repair and Overhaul

Slide 22: Fan Case Repair and Refurbishment • Equipment capable of handling large hardware • Complete Abradable Refurbishment • Kevlar Containment Shroud Repairs • Weld Repair of Cases PROPRIETARY Aviation Repair and Overhaul

Slide 23: CF34 Abradable Replacement • Complete Inspection • Complete removal and replacement of Abradable Rub Strips and Compounds • Worldwide On Wing / Engine Shop, repair support. PROPRIETARY Aviation Repair and Overhaul

Slide 24: CF6-80C Booster Case Overhaul • Complete Inspection • Thermal Coating Replacement • Surface Treatment • Insert Replacement • Corrosion Removal Before After PROPRIETARY Aviation Repair and Overhaul

Slide 25: CF6-80C Booster Assembly • Disassembly • Inspection • Teflon Replacement • Assembly Stage 1 Vane Boeing 767 Booster B-747 Stator Vane Segments Stages: 1-5 PROPRIETARY Aviation Repair and Overhaul

Slide 26: Fan Module Overhaul Typical Repairs : • Full replacement of the Abradable Rub Strip. • Replacement of the inner and outer Thrust Reverser Support Rings. • Coating repair to the Support Rings. • Thrust Reverser Support Ring seal repair and replacement. • Removal, inspection and replacement of all defectivel hardware. • Acoustical liner repair and overhaul. • OGV Vane inspection, repair and refinishing. • Complete refinishing of the Anodize coating and protective treatments on the cases. PROPRIETARY Aviation Repair and Overhaul

Slide 27: LM5000 & LM6000 Air Collectors • Complete Inspection • Sprint Kit retrofit • Weld Repair • Refurb and Paint LM6000 PROPRIETARY Aviation Repair and Overhaul

Slide 28: On-Wing / On-Site Repair • 24/7 Service • World Wide Support • Reduce Maintenance Ground Time • Quick Turn Around Times • Engines Currently Supported CF34, CFM56, CF6, GE90 CF6-80C Fan Case CFM56 Abradable Replacement PROPRIETARY Aviation Repair and Overhaul

Slide 29: The CTL Advantage • Highest Quality • Cost Competitive • Lowest Turn Times • On Wing Support • Broad Range of Capabilities • Professional, Courteous, Responsive Customer Service PROPRIETARY Aviation Repair and Overhaul