As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN EMERG LIGHT: SWITCH IN ARM POSITION SEAT 3 LIGHT INOP LAV LIGHTS INOP (EXCEPT EXIT SIGN ABOVE LAV) RIGHT WING INSPECTION LIGHT INOP SWITCH IN ON POSITION - NO LIGHTS WORK. R & R NR 2 & 4 BATTERY PACKS IAW MM 33-50-06. OPS CHECKED GOOD.