What was found
SYS6 CHECK, LEVEL 2 EXFOLIATION CORROSION ON AFT END OF L2 DOOR SILL BETWEEN FRAME 66 TO 68, Z-500, -Y1500. REPLACED L2 DOOR SILL IAW SRM 51-42-11 & 51-72-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SYS6 CHECK, LEVEL 2 EXFOLIATION CORROSION ON AFT END OF L2 DOOR SILL BETWEEN FRAME 66 TO 68, Z-500, -Y1500. REPLACED L2 DOOR SILL IAW SRM 51-42-11 & 51-72-11.