As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) A STUDENT SNAGGED THE ACFT DUE TO THE DRAIN WOULD NOT STOP LEAKING. MAINTENANCE FOUND THAT THE DRAIN WAS INTERFERING ON A TY-WRAP THAT WAS LOCATED IN THE SAME AREA AS THE DRAIN TUBE DRAIN COCK WAS LOCATED. THE TY-WRAP WAS RE-POSITIONED AND THE DRAIN OPERATED PROPERLY.