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 MIL-HDBK-1023/4
Table 17
Preventive Maintenance Inspection Schedule for
Medium Intensity Approach Lighting Systems (MALSR)
D
W
M
B
S
A
U
A
K
T
I
M
N
N
Maintenance Requirement
I
L
H
M
A
N
S
L
Y
L
H
N
L
C
Y
Y
Y
Y
Y
H
1
Check for burned-out lamps.
X
2.
Check system operation.
X
3.
Replace burned-out lamps.
X
4.
Check in pavement lights for cleanliness.
X
5.
Record input and output voltages of control cabinet.
X
6.
Clear any vegetation obstructing the lights.
X
7.
Check angle of elevation of lights.
X
8.
Check structures for integrity.
X
9.
Check approach area for new obstructions.
X
10.
Check photoelectric controls (if used).
X
11.
Check electrical distribution equipment.
X
12.
Check insulation resistance of cable.
X
13.
Check fuse holders, breakers, and contacts.
X
70
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