What was found
EMERGENCY EXIT LIGHTS ASSOCIATED WITH M1670 ARE INOP / [01] REMOVED DADO PANEL UNDER SEAT 20 CBA PER AMM 21-23-03-000-801 TO FOM;[02] REMOVED; REPLACED; AND PERFORMED GOOD FUNCTIONAL CHECK OF EMERGENCY LIGHTS BATTERY PACK M1670 IAW AMM 33-51-06-960-805 STEP 4.E.&F.;[03] CERTIFY ALL WORK AND GOOD OP CHECK WERE PERFORMED AS PER THE ABOVE REFERENCES.;[04] VERIFIED CORRECTIVE ACTION ITEMS 1 - 3.;[05] OK TO CLOSE DADO PANEL AT SEAT 20 CBA;[06] OK TO CLOSE DADO PANEL AT SEAT 20 CBA;[07] REINSTALLED DADO PANEL AT SEAT 20 CBA IAW AMM 21-23-03-400-802 6.D.;[08] INSPECTED & VERIFIED CORRECTIVE ACTION ITEM 7.