As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: WHILE PERFORMING OPERATIONAL TEST EMERGENCY LIGHTS MCM CARD #08T20033001 FOUND THE FORWARD LEFT HAND POWER PACK TO BE INOPERATIVE. REMOVE AND REPLACED FORWARD LEFT HAND POWER PACK M1675 FOR THE EMERGENCY LIGHTS. PER MM 33-51-06-960-805.