As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND FRAME CRACKED AT RIGHT HAND SIDE NEAR THE ACTUATOR LOWER MOUNT (AIRSTAIRS) AT BS 1143. CUT OUT CRACKED FRAME SECTION FABRICATED L & Z DOUBLERS, HEAT TREATED AND INSTALLED NEW FRAME SECTION AND L & Z DOUBLERS IAW DC9 SRM 51-30-2, 51-10-3 AND EO L00024.