As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING MG, FOUND EMERGENCY LIGHTS 4DC 5DC 15/15DEF AND R2 ON WHEN A/C DOWN POWERED AND EMERGENCY LIGHT SW OFF. REPLACED POWER SUPPLY M730 IN FWD CEILING PANEL PER AMM 33-51. REPLACED BATTERY PACK M732 PER B757 AMM 33-51 CHECKS GOOD BATTERY CHARGING CHARGE WILL BE COMPLETE AT 1530 MST. R /R BATTERY CHARGER AND BATTERY PACK M732 PER B757 AMM 33-51 OPS CHECK GOOD. (7354393)