What was found
MAIN DOOR VISUAL INDICATOR: 3 OF THE 8 MAIN CABIN DOOR INDICATORS LOCATED AFT SECTION OF THE DOOR ARE OBSTRUCTED AND BARELY VISIBLE //SIGNOFF// INSPECTED ANO FOUND THAT DIRT AND DEBRIS ARE BLOCKING THE CABIN DOOR GREEN INDICATOR. REMOVED MAIN DOOR AIRSTEP AND CLEANED THE DIRT AND DEBRIS FROM IT. PERFORMED OPS CHECK, OPS CHECK IS GOOD. PUT THE MAIN DOOR AIRSTEP BACK IN ORIGINAL CONFIGURATION. ALL WORK IS DONE IN REF TO EMB-PHENOM 300.AMM 52·14-00.