What was found
TESTING EMERGENCY LIGHT SYSTEM 1 BATTERY LOW MESSAGE CAME ON. REMOVED AND REPLACED POWER SUPPLY EMERGENCY LIGHTING BATTERY IAW MM 33-51-01. SYSTEM OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TESTING EMERGENCY LIGHT SYSTEM 1 BATTERY LOW MESSAGE CAME ON. REMOVED AND REPLACED POWER SUPPLY EMERGENCY LIGHTING BATTERY IAW MM 33-51-01. SYSTEM OPS CHECK GOOD.