As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TOTAL OF 4 MID CABIN AND EXTERNAL EMERGENCY LIGHTS INOP. TWO AISLE LIGHTS FROM ROWS 14-17ABC. AND BOTH L/H AND R/H EXTERNAL AFT FUSELAGE LAMPS NEAR WING BODY STATION 727. / [01] TROUBLESHOT SYSTEM DOWN TO MID CABIN BATTERY PACK (M1670) AT BODY STATION 727C. REPLACED PER AMM 33-51-06. OPS CHECK GOOD.