As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN DESCENT AT ABOUT 6000 FT WE RECIEVED CAB PRESS ADV, VS ON CAB PRESS PAGE WAS AT 1500 FT/MIN A NOTICEABLE HISSING SOUND FROM CAPTAINS SIDE OF COCKPIT AND NOTICEABLE EAR POPS FOR CAPT AND FO PERFORMED INSP/CHECK OF PREFORMED SEAL CAPT. SLIDING WINDOW PER AMM 56-12-13. NO DEFECTS NOTED. CLEANED FRAME AND SEAL. MANUALLY PRESSURIZED ACFT TO 7 PSI DIFF PRESS PER AMM 21-31-00/501 AND PERFORMED LEAK CHECK, NO LEAKS FOUND ON WINDOWS OR L1 DOOR. PLACED #1 SYS CABIN PRESS AUTO CNTL ON DEF. PER MEL 21-31-02-1.