As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN STATION 427 L16L IS CRACKED. REMOVED LONGERON SECTION FROM STA 360 TO 434 AT EXISTING SPLICES. INSTALLED NEW SECTION OF LONGERON FROM S2777922-1 AND SPLICES IAW DC9 SRM 53-02 FIG 18, P-226. REQUIRED INSPECTION COMPLETED BY Q-995 485522.