What was found
SIDEWALL LIGHTS ROW 15 -21 AIRCRAFT RIGHT INOPERATIVE. ROW 15 OVERWING EXIT IS WHERE POWER BREAK-IN IS LOCATED. SUSPECT THIS LIGHT ASSEMBLY OR LOOSE CONNECTION. OKAY TO CONTINUE PER MEL 33-2-04 SP1B. REMOVED AND REPLACED SIDE WALL LIGHT ROW 21 FED AND EMERGENCY EXIT ROW 15 FED IAW AMM 33-21-00 . ROW 15 EXIT LIGHT NO FIX. FIXED ROW 16 THROUGH 21. REMOVED AND REPLACED SIDE WALL LIGHT ROW 21 FED AND EMERGENCY EXIT ROW 15 FED IAW AMM 33-21-00 . ROW 15 EXIT LIGHT NO FIX; HOWEVER FIXED ROW 16 THROUGH 21.;[04] REMOVED AND REPLACED RH AFT OVERWING EMERGENCY EXIT WINDOW LIGHT IAW AMM 33-21-00. OPS TEST PASSED.