What was found
WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION AROUND FASTENER HOLES ON TOP OF FRAME AT BS 640 BETWEEN STR 22 TO 21RT. REPAIRED IAW SRM 51-40-3, 53-10-2, 53-10-1, 53-10-2.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION AROUND FASTENER HOLES ON TOP OF FRAME AT BS 640 BETWEEN STR 22 TO 21RT. REPAIRED IAW SRM 51-40-3, 53-10-2, 53-10-1, 53-10-2.