As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 678 ILLUMINATED. BOTH EICAS & OVRHEAD. FLIGHT ATTENDANT REPORTED DOOR APPEARED CLOSED & ARMED NORMALLY. AIRCRAFT SENT ON/IN ACARS AS IF DOOR OPENED. AFTER 33MIN SITTING ON GROUND, THE LIGHT WENT OUT W/NO CREW ACTION TAKEN (1433Z) RE-ILLUMINATED AT 1452Z, APPROX 20MIN LATER. CORRECTIVE ACTION: ADJUSTED L1DOOR TARGET PER B757AMM 52-71-00 INDICATION NORMAL. (5484646)