What was found
EMERGENCY "EXIT" LIGHTED SIGNS ILLUMINATED AT DOORS 1L, 1R, O/W LH, AND O/W RH REGARDLESS OF SWITCH POSITION. REMAINDER OF LIGHTS OFF W/ SWITCH IN OFF OR ARM. RESET AIRCRAFT POWER. REF AMM 33-51-00, ALL LIGHTS ILLUMINATE AND EXTINGUISH AS NORMAL DEPENDING ON SWITCH POSITION AT THIS TIME.