What was found
REF A-CK JIC 4-2020 ITEM 24 FAILS EMERGENCY LIGHTS BATTERY CAPACITY TEST MSG DISPLAYED AFTER TEST BATTERY CAP EMER R. REPLACED BATTERY, NO HELP. SUSPECT EPSU. REPLACED EPSU, OP CHECKS OKAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
REF A-CK JIC 4-2020 ITEM 24 FAILS EMERGENCY LIGHTS BATTERY CAPACITY TEST MSG DISPLAYED AFTER TEST BATTERY CAP EMER R. REPLACED BATTERY, NO HELP. SUSPECT EPSU. REPLACED EPSU, OP CHECKS OKAY.