As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 4066008) AFTER TAKEOFF F/A REPORTED POPPING SOUND FROM "AFT ENTRY" DOOR, AND HISSING SOUND. FOUND DOOR HANDLE TO BE EXTREMELY LOOSE. ALL INDICATIONS AND PRESSURIZATION NORMAL. FOUND AFT ENTRY DOOR EXTERIOR HANDLE MISSING. INSTALLED L2 DOOR EXTERIOR HANDLE ASSY PER B737 AMM 52-13. ACCOMP'D SAT RIG & ADJ CHKS OF L2 DOOR PER B737 AMM 52-13.