What was found
EMERGENCY LIGHTS INOPERATIVE WHEN ESS POWER SWITCHED TO STANDBY MODE AND EMERGENCY EXIT LIGHT SWITCHING TO ARM. PLACED SWITCH TO ON AND STILL LIGHTS DID NOT TURN ON . REPLACED BATTERIES IN EXIT LIGHTS. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTS INOPERATIVE WHEN ESS POWER SWITCHED TO STANDBY MODE AND EMERGENCY EXIT LIGHT SWITCHING TO ARM. PLACED SWITCH TO ON AND STILL LIGHTS DID NOT TURN ON . REPLACED BATTERIES IN EXIT LIGHTS. OPS CHECKED GOOD.