What was found
DURING HEAVY CHECK MAINTENANCE FOUND EMERGENCY LIGHT POWER UNIT 3 NOT ILLUMINATING WHEN CONNECTED TO EMERGENCY LIGHTS. EMERGENCY LIGHT POWER UNIT 3 REPLACED, IAW 33-50-01-000-801-A. A/C REMAINS IN CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK MAINTENANCE FOUND EMERGENCY LIGHT POWER UNIT 3 NOT ILLUMINATING WHEN CONNECTED TO EMERGENCY LIGHTS. EMERGENCY LIGHT POWER UNIT 3 REPLACED, IAW 33-50-01-000-801-A. A/C REMAINS IN CHECK.