As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT OVERWING SLIDE INADVERTENTLY DEPLOYED WHILE PERFORMING MX, & A SLIDE DOOR PANEL FASTENER PULLED. DRILLED HOLE & COUNTERSINK, THEN INSTALLED HARDWARE & SEAL PLATE ONTO SLIDE DOOR PANEL. INSTALLED RT OVERWING SLIDE COMPARTMENT DOOR IAW MM 25-65-08 & ADJUSTED DOOR IAW MM 25-65-00. THE ACFT WAS GNDED.