As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED LOUD NOISE OUTSIDE OF A/C WITH STALL FAIL MESSAGE EMERGENCY WAS DECLARED FLIGHT LANDED WITHOUT FURTHER INCIDENT. BOTH THE EXTERNAL GROUND POWER & O/2 PANEL WERE LEFT OPEN DOORS WERE CLOSED WITH NO DAMAGE NOTED STALL FAIL MESSAGE CLEARED.