What was found
CORROSION ON LOWER STRINGER 10L LOCATED IN THE LEFT HORIZONTAL STABILIZER CENTER BOX AT LEFT BUTT LINE 41.5. THE STRINGER WAS REPLACED. THE AIRPLANE WAS GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON LOWER STRINGER 10L LOCATED IN THE LEFT HORIZONTAL STABILIZER CENTER BOX AT LEFT BUTT LINE 41.5. THE STRINGER WAS REPLACED. THE AIRPLANE WAS GROUNDED.