As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HISSING SOUND HEARD AT L1 DOOR DURING DESCENT BELOW 10000FT. CLEANED & INSPECTED L1 DOOR SEAL IAW AMM 52-11-00-210-001A. NO DEFECTS NOTED, PRESSURIZED CABIN IAW AMM 21-31-00-710-003A TO 4.0 NO DEFECTS NOTED ACFT OK FOR CONTINUE SERVICE AT THIS TIME.