As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
M1671 EMER EXIT LIGHT BATTERY PACK INOPERATIVE, SEVERAL RT AISLE LIGHT INOPERATIVE FROM STATION 623 - 800. PERFORMED TROUBLESHOOTING. R & R POWER SUPPLY BATTERY PACK AT M1671 & PERFORMED OPERATIONS CHECK FOUND NORMAL IAW AMM 33-51 -06.