Annual Tower Inspection Report

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Bulb Replacement

Bulb Replacement shall be performed for every incandescent beacon and obstruction lamp for each tower. Replacement shall be performed in conjunction with the tower and lighting inspection. Strobes and LED lighting shall only be replaced as needed. Contractor shall use only new, high-grade bulbs with Pyrex glass, long life, 130 volt rating. No reimbursement will be made to Contractor for bulbs installed during the bulb change.


Indicate quantity and type of lamp (incandescent, LED or strobe) used on each tower.

Tower Lighting Controller and Alerting System Test

Darken photocell to verify night-mode lighting activation
Proper flashing or strobe of beacons and steady illumination of all obstruction lights
Daytime lighting is functioning properly, where applicable
Alarm system detects failure of tower lighting, as applicable at each tower site

Electrical and Lighting Inspections

Proper functioning of photocell
Proper functioning of flasher
Proper functioning of ALL bulbs after replacement
Inspect for damaged red obstruction lens
Inspect for damaged ruby liner and clear glass lens in beacon
Functioning of strobe light, if applicable
All strobe lights are working
Tower lighting electrical system
Tightness of electrical screw terminals – Tighten loose connections
Deterioration of insulation of electrical wiring
Evidence of overheating of electrical wiring
Bulb sockets condition

Generator Check

Does this site have a Generator?
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