What was found
EXCESSIVE AIRFRAME VIBRATION CLIMBING FROM 26500 ' TO 32500 ' VIBRATION REPORTED GREATER IN THE TAIL OF THE ACFT. DID NOT HEAR VIBRATION. VIBRATION WAS IN A SIDE TO SIDE MOTION, YAW. ACFT WEIGHT 138,000 LBS, AIR SPEED 290 KNOTS, 7.4 MOCK. NR 1 ENG N1 89.3, EGT 699 N2 97.1, OIL 14, VIB N1 .4, N2 .7. NR 2 ENG N1 89.2, EGT 681, N2 97.1, OIL 14.5, VIB N1 .2, N2 1.7. UNABLE TO COMPLETE QRH S 6.18, 16 BEYOND FIRST PAR BEFORE VIBRATION STOPPED, AUTO PILOT ON, NO ECAM. PERFORMED INSPECTIONS OF ACFT, EXTERIOR NO DEFECTS NOTED AT THIS TIME. PERFORMED VISUAL INSPECTION OF ALL AERODYNAMIC PANELS & SEALS, NO DEFECTS NOTED. INSPECTED BOTH ENG INLETS, EXHAUST & ACCESS PANELS, NO DEFECTS NOTED. PERFORMED INSPECTIONS IAW AMM 53-35-60-811-801-A. ACFT OK FOR CONTINUED SERVICE.