215.107—Defective plain bearing box: General.
               		
               		
               	 	
               	 	
               	 	
               	 		
    
         A railroad may not place or continue in service a car, if the car has—
    
    
        
        (a) 
         A plain bearing box that does not contain visible free oil;
     
    
        
        (b) 
         A plain bearing box lid that is missing, broken, or open except to receive servicing; or
     
    
        
        (c) 
         A plain bearing box containing foreign matter, such as dirt, sand, or coal dust, that can reasonably be expected to—
     
    
        
        (1) 
         Damage the bearing; or
     
    
        
        (2) 
         Have a detrimental effect on the lubrication of the journal and the bearings.