As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FA REPORTS LOUD WHISTLING FROM SERVICE DOOR DURING CLIMB STOPED AT CRUISE ALT 37000 "TRANSFERRED FROM LOG PAGE #4676996"-C/A-PERFORMED PRESSURIZATION CONTROL SYSTEM TEST AS PER AMM 21-31-00. CHECKED OK. PRESSURIZATION NORMAL . NO FURTHER DEFECTS. SEE NRWC# 698-MIA-0548 FOR ADDITIONAL WORK PERFORMED.