What was found
AFT DRAIN MAST SUPPORT STRUCTURE INTERNAL CHANNEL CORRODED. ACFT GROUNDED. REPLACED DAMAGED CHANNEL IAW EA 400-53EA-11745, REV NEW ISSUED 08DEC13 .
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFT DRAIN MAST SUPPORT STRUCTURE INTERNAL CHANNEL CORRODED. ACFT GROUNDED. REPLACED DAMAGED CHANNEL IAW EA 400-53EA-11745, REV NEW ISSUED 08DEC13 .