As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN CEILING AREA L4R CRACKED STA 522 AND 541 2 PLACES. REMOVED L4R FROM STA 519 TO 546 IAW MD80/DC9 SRM 53-02 PG 49-56. INSTALLED REPLACEMENT LONGERON SECTION FROM STA 519 TO 546 IAW DC9/MD80 SRM 53-02 PG 49-56 AND DC9/MD88 SRM 51-30-2. IDENTIFIED ALL REPAIRS IAW PS 900-5-1 NO 4. DURING HMV AT SAA/SAT.