What was found
BUZZING NOISE , SIMILOR TO BUZZING BEE, OBSERVED PREDOMINANTLY DURING A 3-2 DEGREE DESCENT. SOUND ORIGINATED FORM THE LEFT SIDE BELOW THE FEET. NOISE COULD BE BOTH HEARD AND FELT WITH A INTESITY OF A 3 OR 3.5 ON 1 TO 10 SCALE. NOISE ACCURED REGRADLESS OF PACK 1 OR PACK 2 BEING ON OR OFF AND AUTO PILOT AND AUTO TROTTLE ON OR OFF.. REMOVED FROM SERVICE. REF WO 354428 N/R 00003, N/R 00006. NR-00007, N/R-00008 FOR INSPECTIONS AND REPLACEMENT OF THE RAT PIN PLUG ALONG WITH REPLACEMENT OF L1 AND R1 DOOR DEFFLECTORS REF LOG PAGE 1125368 FOR OCF. OCF GOOD RETURNED TO SERVICE.