As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FTW - FOUND FORWARD PIT STATION 450 TO 494 L30, LONGERON FLANGES CORRODED ON UPPER AND LOWER SURFACES. REMOVED 01 LONGERON 30 BETWEEN STATION 475 FOUND TO BE OUT OF LIMITS. LOCATED AND DRILLED NEW LONGERON 30. INSTALLED NEW LONGERON 30. FABRICATED NEW LONGERON SPLICE FOR STATION 415 PER SPIRIT AIRLINES EA 5310-0317. INSTALLED NEW SPLICE. (M)