As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOUD AIR LEAK SQUEAL FROM MAIN CABIN DOOR DURING CLIMB. DOOR SEAL INSPECTED ACC AMM 52-12-00 REV 120.01. FOUND AT AFFECTED AREA SECURITY SEAL & FULL OF WATER. SEAL (SECURITY) REMOVED. CLEANED DOOR SEAL AREA. PERF CABIN PRESS LEAK TEST ACC AMM 05-51-24, FOUND SATIS.