What was found
PERFORMED EMERGENCY LIGHTS TEST AND ALL TEST PASSED. TESTED AGAIN AND REPRODUCED PROBLEM. R & R EMERGENCY LIGHTING BATTERY POWER SUPPLY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PERFORMED EMERGENCY LIGHTS TEST AND ALL TEST PASSED. TESTED AGAIN AND REPRODUCED PROBLEM. R & R EMERGENCY LIGHTING BATTERY POWER SUPPLY.