As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JUST AFTER TAKEOFF, DOOR LIGHT ON MWP ILLUMINATED MOMENTARILY WITH A CHIME. DID NOT SEE A LIGHT ON DOOR PANEL. CYCLED ALL A/C DOORS PERFORMED OPERATIONAL CK PER M/M 52-70-11. DOOR WARNING SYST. PRESSURIZE A/C TO 7 PSI NO FAULTS NOTED PER M/M 05-53-00.