21.293—Current records.
        
        (a) 
         The manufacturer shall maintain at his factory, for each product type certificated under a delegation option authorization, current records containing the following:
    
    
    
        
        (i) 
         A technical data file that includes the type design drawings, specifications, reports on tests prescribed by this part, and the original type inspection report and amendments to that report;
    
    
        
        (ii) 
         The data (including amendments) required to be submitted with the original application for each production certificate; and
    
    
        
        (iii) 
         A record of any rebuilding and alteration performed by the manufacturer on products manufactured under the delegation option authorization.
    
    
    
        
        (i) 
         A complete inspection record for each product manufactured, by serial number, and data covering the processes and tests to which materials and parts are subjected; and
    
    
    
    
        
        (1) 
         Made available, upon the Administrator's request, for examination by the Administrator at any time; and
    
    
        
        (2) 
         Identified and sent to the Administrator as soon as the manufacturer no longer operates under the delegation option procedures.