As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE VERY LOUD SQUEAL REPORTED COMING FROM AFT GALLEY DOOR. FOUND SEAL AT DOOR LOWER GATE DETACHED FROM RETAINER. NO DAMAGE TO SEAL. RE-ATTACHED SEAL AND PRESSURIZED AIRCRAFT TO 4.0 PSID. NO LEAKS NOTED AT DOOR. OK FOR SERVICE.