As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L DOOR SLIDE LIGHT ISSUES. CORRECTIVE ACTION: PERFORMED ADJUSTMENT THE FWD SIDE IS WITHIN LIMITS, FOUND RT/FWD PROX SENSOR CAUSING THE ISSUE. R/R RT/FWD PROX SENSOR ON L4 DOOR PER B757 AMM 25-66. CYCLED DOOR ARMING LEVER MULTIPLE TIMES AND OPS CHKS NML.