As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CORROSION IN LONGERON AT AFT FUSELAGE. REMOVED CORROSION AT L23L STA 1287, 1211, 1271 IAW SRM MD-88 53-01 FIG 1 SH 3 PG 8. FOUND OUT OF LIMITS IAW MD-88 SRM 53-14-3 FIG 4 SH 2 PG 30-31. INSTALLED NEW LONGERON AT L23L FROM STA 1202 TO 1338 IAW MD-88 SRM 51-30-5 PG 1. AT SAA/SAT DURING HMV. (REPAIR ACCOMPLISHED ON 04APR12. NOT REPORTED UNTIL 17APR)