As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT STATION 1580, FRAME CORRODED AT STRINGER 27L. REMOVED CORROSION IAW SRM 51-40-02-0G FOUND TO BE OUT OF LIMITS IAW SRM 53-60-07-01 FIG 101 DET 2. R&R FRAME IAW SRM 51-40-02-0G & DWG 146N1010 AT STATION 1580, FRAME STRINGER 25L - 25R. REPAIR CLASSIFIED AS CAT A MAJOR.