As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT NOT GROUNDED: PRIOR TO PUSHBACK W/ ALL CABIN DOOR CLOSED + SLIDES ARMED, 4L DOOR WAS AMBER W/ "CHECK DOOR PRESSURE " ILLUMINATED ON PANEL AT 1L. ALL DOOR + SLIDE INDICATIONS IN C/P EICAS, LOOKED NORMAL. MAINTENANCE REPLENISHED L4 DOOR DAMPER IAW 52-10-00.