What was found
5543- STL- AVIONICS BUSS, NO CONTROL WITH MASTER SWITCH. REMOVED AND REPLACED 1PF2 RELAY FOR LEFT AVIONICS MASTER SWITCH.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
5543- STL- AVIONICS BUSS, NO CONTROL WITH MASTER SWITCH. REMOVED AND REPLACED 1PF2 RELAY FOR LEFT AVIONICS MASTER SWITCH.