What was found
INSPECTION TYPE:N/A LOUD SQUEAL AT CREW ENTRY DOOR AT FL330 (CABIN ALT 5560, DIFF PRESS 8.2) LOUDEST AT FWD EDGE OF DOOR. R/R CREW DOOR SEAL RETAINER AT FWD UPPR CORNER IAW AMM 52-10-18 C/W WITH LEAK CK IAW AMM 05-53-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INSPECTION TYPE:N/A LOUD SQUEAL AT CREW ENTRY DOOR AT FL330 (CABIN ALT 5560, DIFF PRESS 8.2) LOUDEST AT FWD EDGE OF DOOR. R/R CREW DOOR SEAL RETAINER AT FWD UPPR CORNER IAW AMM 52-10-18 C/W WITH LEAK CK IAW AMM 05-53-00.