What was found
ENTRY DOORS LIGHT SHOWS OPEN EVEN WHEN DOOR IS CLOSED FWD DOOR 1 LEFT IS CLOSED, LOCKED AND LATCHED. REF MEL 5271C. INITIAL DEFFERAL CHECKS CARRIED OUT. PSEA TARGET FAR. SECOND DEFFEREAL ENTERED. ENTRY DOORS LIGHT / EICAS MESSAGE(S) INOPERATIVE OR REMAINS ON AFTER DOOR CLOSED. MEL 5271C REJECTED PSEU BITE TEST CARRIED OUT I.A.W FIM TASK 32-09 FAULT TREE 803. SENSOR S194 CLEANED & DEBRIS REMOVED. PSEU TEST NEAR AND NO EICAS MSG. AIRCRAFT RETURNED TO NORMAL.