As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SJU INFLIGHT T1692/29JAN - CREW REPORTED HYDRAULIC ODOR IN CABIN AROUND SEAT ROW 17AB. RETURNED TO SJU AND LANDED WITHOUT INCIDENT. FOUND HYDRAULIC LEAK AT SEAT ROW 16AB. REPAIRED HYDRAULIC LINE AT SEAT ROW 16AB AND CLEANED AREA. SYSTEM GROUND CHECKED NORMAL OPERATION.