What was found
AFTER GPU HOOKUP, POWER DROPPED OFFLINE WITH CHATTERING RELAYS AND STRONG ELECTRICAL BURNING ODOR IN CABIN. REMOVED AND REPLACED CEILING BALAST IAW AMM 33-21-05. REMOVED AND REPLACED CABIN LIGHTING CONTROL MODULE IAW AMM CH 33-21-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER GPU HOOKUP, POWER DROPPED OFFLINE WITH CHATTERING RELAYS AND STRONG ELECTRICAL BURNING ODOR IN CABIN. REMOVED AND REPLACED CEILING BALAST IAW AMM 33-21-05. REMOVED AND REPLACED CABIN LIGHTING CONTROL MODULE IAW AMM CH 33-21-01.