What was found
WHILE IN DALFORT FOR C-CHECK, MAINTENANCE FOUND FS 1660 BELT FRAME LOWER LIP AT LONGERON 36 HAS INTERGRANULAR CORROSION. MAINTENANCE REPLACED FRAME SECTION IAW SRM 51-1-20D.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN DALFORT FOR C-CHECK, MAINTENANCE FOUND FS 1660 BELT FRAME LOWER LIP AT LONGERON 36 HAS INTERGRANULAR CORROSION. MAINTENANCE REPLACED FRAME SECTION IAW SRM 51-1-20D.