What was found
WHILE IN FOR C-CHECK, MAINTENANCE REPORTED FS 1680 BELTFRAME HAS HEAVY CORROSION AND CRACKED AT LONGERON 21L. REPAIRED FRAME PER SRM 53-2-0 FIG 2.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR C-CHECK, MAINTENANCE REPORTED FS 1680 BELTFRAME HAS HEAVY CORROSION AND CRACKED AT LONGERON 21L. REPAIRED FRAME PER SRM 53-2-0 FIG 2.