What was found
EVERY TIME THE BRAKES ARE INITIALLY APPLIED, WILL GET A RUMBLE/VIBRATION FROM BOTH BRAKES FOR 2-3 SECONDS FOLLOWED BY NORMAL BRAKING. IF BRAKE PRESSURE IS RELEASED THEN REAPPLIED, WILL GET THE RUMBLE/VIBRATION. REMOVED LT BRAKE ASSY, 2-1601-, S/N 1303 AND INSTALLED BRAKE P/N SAME, S/N 0105. CLEANED, INSPECTED AND REPACKED LT WHEEL BEARINGS. NO DEFECTS NOTED. INSPECTED LT WHEEL BRAKE LUGS. NO DEFECTS NOTED. REINSTALLED ORIGINAL WHEEL. TORQUED AND SAFETIED NUT. TAXIED A/C AND APPLIED VARIOUS BRAKE APPLICATIONS AND DIFFERENT SPEEDS. NO RUMBLE OR VIBRATIONS WERE HEARD OR FELT. OPS CHECK GOOD. ALL WORK PERFORMED IAW MM CHPT 32-41-02, 32-44-00, 32-42-01.