As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS IN BASE MAINTENANCE. TRAPPED WATER INDICATION ON ELEVATOR HONEYCOMB CORE STRUCTURE UPPER PANEL IN MULTIPLE AREAS BETWEEN 17 INCHES OUTBOARD AND 8.7 INCHES INBOARD OF THE LIGHTNING STRIP 1, AND BETWEEN 3.5 AND 3.7 INCHES FROM THE TRAILING EDGE. REPLACED RT ELEVATOR PER J/C 26L30027001.