What was found
DURING EMERGENCY LIGHT OPERATIONAL TEST, GOT EPSU BATTERY EMER R MESSAGE ON CIDS. REPLACED BATTERY OF POWER SUPPLY 12WL RT EMERGENCY LIGHT, OPS TEST NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING EMERGENCY LIGHT OPERATIONAL TEST, GOT EPSU BATTERY EMER R MESSAGE ON CIDS. REPLACED BATTERY OF POWER SUPPLY 12WL RT EMERGENCY LIGHT, OPS TEST NORMAL.