248
Appendix D
Table D.7 continued
ENV
Failure rate (failures per million hours)
80%
Failure
80%
2L
rate
2u
Bound
Estimate
Bound
GF
Control tube assembly
ARW
Cord/cable
NU
Counter
GF
Counter
AUT
Counter
AUF
Counter
GF
Coupling
NSB
Coupling
NS
Crankshaft
AUT
Cross head
ARW
Diffuser
AUT
Disc assembly
ARW
Distillation unit
NS
Drive
AUT
Drive
ARW
Drive
GF
Drive for computers
tapes & discs
GF
Drive for computer
tapes & discs
73.911
/ General
55.922
/General
0.272
/Analog
3.070
/ Digital
0.0
/ Mechanical
0.0
/Water clock
34.322
/Fluid
64.321
/General
0.538
/ General
4.212
/General
30.031
/ General
0.0
/General
340.987
/From distilling
plant
345.030
/Gear
1.140
/General
203.130
/Variable pitch
4.836
/Capstan motor
3.728
/Discs
105.904
150.655
Identification Number 52
109.294
200.936
Identification Number 53
0.440
0.696
Identification Number 54
6.000
11.031
Identification Number 55
0.000
32.899
Identification Number 56
0.000
8.157
Identification Number 57
55.556
87.848
Identification Number 59
85.470
113.232
Identification Number 60
1.305
2.793
Identification Number 62
10.220
21.867
Identification Number 63
72.862
155.899
Identification Number 65
0.000
10.966
Identification Number 66
386.173
437.651
Identification Number 67
483.092
672.016
Identification Number 68
5.110
15.303
Identification Number 69
291.449
414.605
Identification Number 70
7.151
10.454
Identification Number 71
7.286
13.396
Identification Number 72