SERVICE INSTRUCTION
SI0024 Rev NC
Page
8 of 8
Form #: EN-551
03-02-2010
12. Reconnect main battery and restore seat to previous position.
13. Turn on master switch and verify system operation:
a. When bus voltage is below 12.6V, the warning light will illuminate.
i. It may be necessary to load the electrical system until the battery voltage is
below 12.6V.
b. When bus voltage is above12.6V, the warning light will extinguish.
i. If an external battery charger does not bring voltage above 12.6V, it may be
necessary to run aircraft.
14. Turn off master switch and reinstall right forward panel.
15. Weight of 0.3 lbs is a negligible addition.
16. No POH change required, operation of light unchaged.
17. Recommended operational check of under voltage indication at every annual.
MAJOR REPAIR AND ALTERATION (MRA):
Installation of this service instruction is a major
alteration per ASTM F2483 Section 9 and therefore an MRA form must be issued by Cub Crafters Inc.
for installation in a given aircraft.
If you are no longer in possession of this aircraft, please forward this information to the present
owner/operator and notify Cub Crafters, Inc. of the address of the current owner at:
Cub Crafters, Inc.
1918 S. 16th Avenue
Yakima, WA 98903
1-877-484-7865 or 1-509-248-9491
Please include the aircraft registration number, serial number, current name, and address of the
owner and/or operator.
