What was found
R1 DOOR EMERGENCY EXIT LT, AISLE AREA LT AT ROW 1FD, R1 ESCAPE SLIDE LT, & R1 EXIT DOOR FLOOR PROXIMITY LT ARE INOP. GROUNDED - YES. FOUND EMERGENCY EXIT LTS POWER SUPPLY M02816 DEFECTIVE. REPLACED POWER SUPPLY WITH SERVICEABLE UNIT. R1 DOOR LT, R1 FLOOR PROXIMITY LT, AREA LT AT 1FD, & R1 ESCAPE SLIDE LT OPS CHECKS OK IAW AMM 33-51-06.