As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK COROSION WAS FOUND ON THE LOWER SKIN AT VHF2 ANTENNA LOCATION. THE CORROSION WAS REMOVED IAW SRM 51-21-58 AND FOUND TO BE OUT OF LIMITS. REPAIR DOUBLER FABRICATED AND INSP IAW STS ENGINEERING SOLUTIONS EA 12-2011-012. REPAIRS PERFORMED BY TECH SERVICES UNDER W/O 17010. DTA EVALUATION TO BE ACCOMPLISHED IN 12 MONTHS IAW AC 120-93.