Table 6: L-862 Light Fixture Maintenance (continued)
Interval
Maintenance Task
Action
Annually
Check for cracks, corrosion, and shorts.
Repair or replace.
Check for dirty contacts.
After turning off the power, clean contacts.
Check for loose wire connections.
Tighten wire connections.
Unscheduled
Make prediction of heavy snowfall, if
necessary.
Use red flags or sticks to mark the location of fixtures to facilitate snow
removal and lessen the chance of damage to fixtures by snow removal
equipment.
ERET-CB Incandescent Elevated Runway Edge/Threshold Light
Maintenance
22
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