As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MOST EMERGENCY LIGHTS FAIL CAPACITY CHECK PER W/C 29-3350-1-7100 . REPLACED BATTERY PACKS AT THE FOLLOWING EMERGENCY LIGHTS POWER SUPPLIES IAW AMM 33-51-06: M1674 M1676 M1694 M1695 M1670 M1671 M1673 M1672. CAPACITY AND FUNCTIONAL CHK GOOD IAW AMM 33-51-06-200-801.