What was found
LAX - FLIGHT 2342 - THE AIRCRAFT STARTED TO LOSE PRESSURIZATION WHILE FLYING THROUGH MODERATE TURBULANCE AND STRONG UP AND DOWN DRAFTS. THE FLIGHT ATTENDANT REPORTED HEARING NOISES FROM THE GALLEY SERVICE DOOR. MAINTENANCE INSPECTED THE GALLEY SERVICE DOOR AND FOUND NO DEFECTS. THE AUTO PRESSURE CONTROL WAS PLACED ON MEL. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE. SDR TO REMAIN OPEN PENDING CLOSURE OF THE MEL. GEG CLEAANED ICE FROM THE AFT SERVICE DOOR AND REPLACED THE AUTO PRESSURE CONTROLLER. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.