What was found
WHILE IN FOR C-CHECK, MAINTENANCE REPORTED AFT ADF ANTENNA INNER AND OUTER DOUBLERS HAVE HEAVY CORROSION AT FS 155 LONGERONS 35L AND 36L. REPLACED BOTH DOUBLERS PER SRM 51-1-21.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR C-CHECK, MAINTENANCE REPORTED AFT ADF ANTENNA INNER AND OUTER DOUBLERS HAVE HEAVY CORROSION AT FS 155 LONGERONS 35L AND 36L. REPLACED BOTH DOUBLERS PER SRM 51-1-21.