October 19, 1994
Models with Rotax 503,
582 or 618 engines.
has been noticed that the charging system on some aircraft with a
certain configuration are causing interference noise on the avionics
system. The configuration is as follows:
Light duty voltage regulator. (P/N 49030.000)
No master solenoid installed.
12 amp/hr. battery.
are two fixes for this problem:
Add a 220004 Capacitor P1N66000.000 to the regulator wiring. The
optional kit can be obtained from SkyStar. This is the less expensive
Replace the voltage regulator with a heavy duty regulator, P/N
46001.000. This regulator can be obtained from SkyStar. This is the
you have any questions concerning this letter, contact SkyStar technical
services at 208-454-1443