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 HONEYCOMB CORE STRUCTURE LOWER SKIN PANEL LOCATED 41 INCH OUTBD FROM ELEVATOR RIB 5 AND 3.5 INCH FROM T/E SIZE IS L=3.0 INCH X W=1.25 INCH APPROX ON RH HORIZONTAL STABILIZER (1 EA), (L=2.90", W=1.30" TRAPPED WATER). REPAIRED RH HORIZONTAL STABILIZER LOCATED BTW RIB 7 TO RIB 8 101 "FROM I/B EDGE 5" FROM T/E ASPER A321 SRM 55-21-11-300-005 PARA 2A.