What was found
2 MIN AFTE TAKEOFF AFT FA REPORTED A VERY LOUD VIBRATION AND NOI SE FOR 5 MIN. HISSING AFTEWARDS UPON INITIAL EVALUATION, FOUND DAMAGE TO UPPER RIGHT DOOR STOP AND HARDWARE. THREADED INSERT RETAINING CLIP/PIN IS MISSING, INSERT IS LOOSE. PHOTOS ATTACHED. LOCATION IS L2 DOOR AS REPORTED BY FA. ADJUSTED GUIDE ARM IN REFERENCE TO AMM 52-13-00-820-801. THE DOOR NO LONGER CONTACTS THE STOP FITTING IN TRANSITION. UPPER FOWARD STOP PIN ADJUSTED AND NEW STOP PIN CLIP INSTALLED IN REFERENCE TO AMM 52-13-00-820-801. INSPECTED AND VERIFIED GUIDE ARM ADJUSTED AND STOP PIN CLIP INSTALLED PER AMM 52-13-00-820-801. OK TO CONTINUE. ADJUSTED DOOR PER AMM 52-13-00-820-801 PERFORMED LEAK CHECK AND VERIFIED NO LEAKS, QC VERIFIED THAT NO WHISTELING OR HISSING NOTED DURING PRESSURIZATION LEAK CHECK.