Composite Technology - CTI - commenced rotor blade repairs in 1972. Leader in the rotor blade industry, CTI has now operations in five 
countries - United States, Brazil, Canada, England and Singapore - and is licensed by all major manufacturers and civil aviation authorities. The matrix below provides
the current rotor blade repair capabilities per facility.
Main and Tail Rotor Blade Repair Capabilities under Manufacturer Approval  
  U.S. Brazil Canada England Singapore
AGUSTA l l   l  
  109 Series ü ü   ü  
  119 ü     ü  
  AW139          
  AB206, AB212, AB412       ü  
           
BELL HELICOPTER l l l   l
  204/205/212 ü ü ü ü ü
  206 Series ü ü ü ü ü
  214 Series ü     ü ü
  222/230 ü     ü ü  
  407* ü ü   ü ü
  412 ü ü ü ü ü
  427 ü        
  430 ü     ü ü
           
EUROCOPTER l   l   l Civil Aviation Authorities Authorization
  BO105/BK117 ü       ü
  350/355 ü   ü   ü FAA RW1R467K     CGIY538X  
  365 ü       ü TC     A.M.O-76-91    
  330/332 ü       ü DCA   0012-01      
  3160 ü       ü CAA       00230 AWI/77
  EC120 ü       ü EASA      145.7024    
  EC135 ü       ü CTI also holds diffferent other approvals - for more information
  EC145 ü         please visit www.rotorblades.com
           
KAZAN l        
  Mil-8/Mil-17 ü        
           
MD HELICOPTERS/HTC l   l l  
  500/520/530/600 ü   ü ü  
  900 ü     ü  
           
SCHWEIZER l   l l l
300/330 ü   ü ü ü
           
SIKORSKY l l   l  
  S76 ü ü   ü  
  S61 ü     ü  
  S55/S58 ü        
  S64* ü        
  S70 ü        
  S92 ü     ü  
  H60 ü        
* 407 in Brazil is repaired under DCA approval; S64 is repaired under FAA approval.