As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD CABIN EMER LIGHTS DO NOT ILLUMINATE. AFT LIGHTS WERE ON UPON ENTERING ACFT WITH ALL POWER & SWITCHES OFF. R & R NR 1 EMER LIGHT BATTERY SUPPLY IAW AMM 33-50-04. OPERATIONS CHECKED GOOD IAW ITEM 3 4 LG PG 3690621 & ITEM 1 LG PG 3690622 FOR BATTERY 2, 3 & 4.