Revision: 2
Date: 11-15-19
VASHON AIRCRAFT RANGER R7 MAINTENANCE MANUAL
5.7.21-9
NAVIGATION AND ANTI-COLLISION LIGHTS
The navigation and anti-collision lights consist of LED lights integrated into single units mounted
to fiberglass pads located on each wing tip. Each unit consists of a red or green forward-facing
light, a white aft facing light, and a side facing anti-collision light.
A single rocker switch on the instrument panel controls both the navigation and anti-collision
lights. With the switch in the “STROBE” position both anti
-collision and navigation lights are on.
With the switch in the “NAV” p
osition, only the navigation lights are on.
Required Tools:
No special tools are required for this operation.
Parts Required:
No parts are required at this time.
Level of Maintenance:
Heavy Maintenance.
Certification Required:
Please see Table 5.4.3 in Section 5.4.
(1)
TROUBLESHOOTING
PROBLEM
PROBABLE CAUSE
REMEDY
Both anti-collision
lights do not work
Tripped anti-collision light
electronic circuit breaker
Reset electronic circuit breaker
Loose wiring
Check wiring to lights
One anti-collision light
does not work
Loose anti-collision light
wiring
Check anti-collision wiring to non-
functional light unit
Faulty light unit
Remove light unit and return to
manufacturer
Both navigation lights
do not work
Tripped navigation light
electronic circuit breaker
Reset electronic circuit breaker
Loose navigation light wiring
Check wiring to lights
One navigation light
does not work
Loose navigation light wiring
Check navigation wiring to non-
functional light unit
Faulty light unit
Remove light unit and return to
manufacturer
One light unit does
not work in either
strobe or nav mode
Loose wiring
Check wiring to non-functional light
Faulty light unit
Remove light unit and return to
manufacturer
Flashing of anti-
collision lights not
synchronized
Loose synchronize wire
Check synchronize wire between
light units
