As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SKIN CRACK AT UPPER EDGE NEAR AFT CURVE OF L1 DOOR APPROX 1/2 INCH LINEAR, PARALLEL TO T/E OF DOOR. PERFORMED INTERIM REPAIR IAW UPS EO NR DC8-5210-28486-A PARAGRAPH 6A. PERM REPAIR OR PART REPLACEMENT WITHIN 25 FLIGHT CYLES. D367801 ASSIGNED BY AMC.