246
Appendix D
Table D.7 Constant failure
rates condensed from [4.17]
ENV
Failure rate (failures per million hours)
80%
Failure
80%
2L
rate
,~u
Bound
Estimate
Bound
Accelerometer
GM
Accelerometer
AUF
Accelerometer
AUF
Accumulator
ARW
Actuator
GF
Actuator
AUT
Air conditioner
GF
Air conditioner
GM
Air conditioner
GF
Antenna
GM
Antenna (airborne)
ARW
Antenna
GF
Axle
GM
Azimuth encoder
NU
Bearing
GM
Bearing nut
ARW
Belt
GF
Belt
GM
Belt
Forced Balanced
Identification Number 1
8.562
26.633
37.887
Pendulum, Linear
Identification Number 2
15.559
30.408
55.906
Pendulum, Single axis
Identification Number 3
3.747
6.065
9.590
Hydraulic-pneumatic
Identification Number 5
481.314
522.513
567.516
Electromagnetic
Identification Number 9
(Linear)
2.007
8.893
26.933
/Mechanical
Identification Number 11
1.140
5.110
15.303
/Comfort
Identification Number 13
635.451
711.111
796.307
/General
Identification Number 14
0.0
0.000
847.136
/Process
Identification Number 15
0.0
0.000
12.876
/Communication
Identification Number 16
2.744
6.658
14.246
/Microwave
Identification Number 17
(communication)
16.088
19.120
22.734
/Radar
Identification Number 18
0.446
2.000
5.989
/General
Identification Number 19
3.932
9.539
20.410
/Optical
Identification Number 20
9.105
40.800
122.185
/Sleeve
Identification Number 24
3.152
4.661
6.814
/General
Identification Number 25
425.572
546.468
700.711
/Geared
Identification Number 27
0.0
0.000
117.927
/Timing
Identification Number 28
5.110
9.987
18.362
/V-Belt
Identification Number 29