What was found
RIGHT OVERWING EXIT SIGN INTERIOR AND EXTERIOR LIGHT ARE INOPERATIVE ; / [01] PERFORMED TROUBLESHOOTING; FOUND BATTERY PACK (M1669) DEFECTIVE AS PER B737 FIM 33-50 TASK 801.; [02] VERIFIED STEP 1; [03] REMOVED AND REPLACED R/H WING EMERGENCY BATTERY PACK; M1669 AND PERFORMED OPS-CHECK AS PER B737 AMM 33-51-06-960-805. TEST FOUND NORMAL.; [04] REMOVED AND REPLACED R/H WING EMERGENCY BATTERY PACK; M1669 AND PERFORMED OPS-CHECK AS PER B737 AMM 33-51-06-960-805. TEST FOUND NORMAL. <BR> <BR><BR> <BR>:; [05] VERIFIED STEP 3;4