As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHT TEST FAILS. THIRD OVERHEAD BIN LIGHT DOESENT LIGHT UP, RELAMP DOES NO GOOD. AFT 9 INTERIOR SEAT MOUNTED ISLE LIGHTS DONT LIGHT UP. SUSPECT BAD BATTERY. SWAPPED TWO ELECTRICAL CONNECTORS (D80 & D78) IAW WDM 33-51-22-906 FOR EMERGENCY LIGHT BATTERY PACKS AND ISLE LIGHTS WORKED WHILE ELECTRICAL CONNECTORS ARE SWAPPED. R&R RIGHT SIDE POWER SUPPLY IN AFT GALLEY REF AMM 33-51-07. EMERGENCY LIGHTS OPS CHECK GOOD.