What was found
WHILE IN FOR C-CHECK, MAINTENANCE REPORTED HEAVY CORROSION ON LONGERON 34L FS 1380 TO 1400 FS 1520 TO 540. REPLACED LONGERON SECTION PER SRM 51-2-2.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR C-CHECK, MAINTENANCE REPORTED HEAVY CORROSION ON LONGERON 34L FS 1380 TO 1400 FS 1520 TO 540. REPLACED LONGERON SECTION PER SRM 51-2-2.