As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED. SEAT MOUNTED ESCAPE PATH LIGHTS IN FIRST CLASS, L1/R1 DOOR EMERGENCY EXIT LIGHTS AND OVERHEAD BIN LIGHTS FAILED TEST. REMOVED AND REPLACED CONTROL MODULE M10798 (AALA20170222001) AND BATTERY PACK M10798 IAW AMM 33-51-11. OPERATIONAL CHECK GOOD.