What was found
ON TAXI TO RUNWAY, ACFT BEHIND US REPORTED TO GND CONTROL THAT FLAMES ARE EXITING NR 2 ENG. ALL ENG INDICATIONS NORMAL. SHUT ENG DOWN & COMPLIED WITH ENG TAIL PIPE FIRE QRH. PERFORMED FIRE IN TAIL PIPE INSPECTION IAW 71-00-00-800-803, NO DEFECTS DAMAGE FOUND. RAN BOTH NR 1 & 2 ENGS & FOUND TO BE WITHIN ALL NORMAL LIMITS IAW 71-00-00-201 WITH A NORMAL START & NO TAIL PIPE FIRE NOTED. OK TO CONTINUE.