Flex:						
						
FPY Final Tester TE82943 Failure rate	Jan.20	Feb.20	Mar.20	Apr.20	Aeverage	standard deviation
 TE82943 -11	1.70%	3.13%	6.25%	3.13%	3.55%	1.92%
 TE82943 -12	0.71%	2.50%	2.08%	2.27%	1.89%	0.81%
 TE82943 -13	2.08%	5.00%	3.57%	5.00%	3.91%	1.40%
 TE82943 -14	2.88%	2.94%	2.63%	1.79%	2.56%	0.53%
 TE82943 -15	1.88%	1.79%	2.98%	1.69%	2.09%	0.60%
 TE82943 -16	2.60%	3.85%	4.61%	4.61%	3.92%	0.95%
 TE82943 -17	4.69%	1.79%	3.41%	3.57%	3.37%	1.19%
 TE82943 -18	1.47%	4.86%	3.13%	4.17%	3.41%	1.47%
						
						
"The failures consists, 
1. Test static leak decay vent valve to filter / mixer
2. Compositional accuracy & high-pressure test
3. Test flow rate accuracy"