As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN SEAT 21 TO 24DEF CEILING EMER LIGHT DIM AFTER 3 MINUTES POWER ON TEST. TRANSFER REF NR HX WO.1576589 AND ORIGINATED BY EMP NO.V905892. M737 BATTERY CHARGER AND BATTERY REPLACED AND EMER LIGHT OP TEST RESULT NORMAL REF AMM 33-51-07. WORK ACCOMPLISHED BY MECHANIC V907894 INSPECTED BY V896963.