As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY PATH LIGHTING FROM ROW 32 AFT INOP. CORRECT EPL DRAWING IS BR2013-P-757CO-5 REV F. PER THE BRUCE DRAWING ROWS 32-41 ARE POWERED BY BATTERY PACK / CHARGER M736 LOCATED ABOVE THE G4 AFT GALLEY AND RECEIVES POWER THROUGH PIN 13 OF D78. ALSO, REFERENCE WDM 33-51-22-906. COULD BE A FUSE. REMOVED AND REPLACED BATTERY PACK M737 IAW AMM 33-51-07-902-001. OPS CHECKED GOOD.