As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE VISIT: TRAPPED WATER INDICATION ON ELEVATOR UPPER SKIN PANEL HONEYCOMB CORE CELLS. LOCATED AT 62 IN. INBOARD FROM RIB 10 AND 4 FROM TRAILING EDGE ON LH HORIZONTAL STABILIZER (1 EA) (L = 3 IN. W = 1.7 IN. APPROX.), TRAPPED WATER L=3.16" W=2.12".