What was found
EMERGENCY LIGHT SYSTEM DOES NOT TEST PROPERLY. (2 LIGHTS OUT) REMOVED AND REPLACED FORWARD POWER SUPPLY UNIT AND 4 BATTERY PACKS P/N AD3128.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT SYSTEM DOES NOT TEST PROPERLY. (2 LIGHTS OUT) REMOVED AND REPLACED FORWARD POWER SUPPLY UNIT AND 4 BATTERY PACKS P/N AD3128.