HardcoreRobot
Lifer
- Nov 7, 2000
 
- 16,403
 
- 3
 
- 81
 
the cost to install and test outweighs the benefit
virtually none of them will ever be used and it is not critical for the actual operation of the aircraft
			
			virtually none of them will ever be used and it is not critical for the actual operation of the aircraft
				
		
			
	
	
	