What was found
WHILE IN FOR C-CHECK, MAINTENANCE FOUND NR 4 K-FLAP HAS PITTING CORROSION ON INBOARD ATTACH LUG OF BULLNOSE. REMOVED AND REPLACED COMPLETE K-FLAP ASSY PER SRM 27-81-01, 27-81-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR C-CHECK, MAINTENANCE FOUND NR 4 K-FLAP HAS PITTING CORROSION ON INBOARD ATTACH LUG OF BULLNOSE. REMOVED AND REPLACED COMPLETE K-FLAP ASSY PER SRM 27-81-01, 27-81-00.