What was found
WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON LT UPPER NOSE CHORD BS 340 TO 348, LBL 15, WL 170. REPAIRED IAW SRM 53-10-1, 51-10-1, 51-30-5, 51-20-4, 51-30-2.
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 ON LT UPPER NOSE CHORD BS 340 TO 348, LBL 15, WL 170. REPAIRED IAW SRM 53-10-1, 51-10-1, 51-30-5, 51-20-4, 51-30-2.