What was found
AIRFRAME VIBRATION NOTED IN FLIGHT, GW-138,000 LBS / AUTO THRUST ON/OFF, AIRSPEED - MACH .78 THRU .81 (IAS 250 KTS), ENGINE VIB 1 - 1.5 / 0.1, ENGINE VIB 2 - 1.6 / 0.3, PHASE OF FLIGHT - CLIMB & CRUISE, TURB / NO, NO ECAM OSCILLATION, AP 1 - ON SWITCHED TO AP 2 SAME RESULTS, VIBRATION SEEMS MORE PRONOUNCED IN THE AFT. INSPECTED ACFT FOR VIBRATION. AS A RESULT OF THIS TASK THE RT OFFWING EXIT SLIDE PANEL WAS LOOSE AND OUT OF LIMIT IAW AIR CRUISER CMM 25-60-58 FIG 505. A PORTION OF THE OFF WING SLIDE WAS FOUND TO BE PROTRUDING THROUGH THE FORWARD EDGE OF THE PANEL. OFF-WING SLIDE WAS REPLACED IN LOG PG 60154. A VIBRATION REPORTING SHEET HAS BEEN IN LOG BOOK TO TRACK FUTURE OCCURANCES.