What was found
EMERGENCY LIGHT 21A FLICKERING LIKE A STROBE LIGHT ITEM SHOULD SAY SIDEWALL LITE FLICKERING 21A DER REF MEL 3321A TOMC APPROVED SIDEWALL LIGHT INOPERATIVE 21A DEF REF MM 3321A REF LP 7956337 FOR LT SIDEWALL LIGHT DEACTIVATION. EMERGENCY LIGHTS TESTED IAW AMM 33-51-00-710-801 WITH NIL DEFECTS NOTED. 21A EMERGENCY LIGHT OPS NORMAL. REMOVED AND REPLACED OVERWING EXIT LIGHT ASSEMBLY.OPS CHECK GOOD.REF AMM 33-21-00. OK FOR SERVICE.