What was found
PIT - MAJOR REPAIR - S2 CHECK - LEVEL 2 INTERGRANULAR CORROSION ON THE LEFT AFT DOOR THRESHOLD ON TOP AT FRAME 66 AND 68, S23L. REPAIRED THE LEFT AFT DOOR THRESHOLD ON TOP AT FRAME 66 AND 68, S23L IAW EA 115118.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PIT - MAJOR REPAIR - S2 CHECK - LEVEL 2 INTERGRANULAR CORROSION ON THE LEFT AFT DOOR THRESHOLD ON TOP AT FRAME 66 AND 68, S23L. REPAIRED THE LEFT AFT DOOR THRESHOLD ON TOP AT FRAME 66 AND 68, S23L IAW EA 115118.