What was found
98-0154 STA-IND, ON T/O AIRCRAFT ROLL WAS EXTREMELY LONG. AIRBORNE WITH STANDARD T/O EPR'S SET NR 1 AND NR 3 N1'S WERE APPROXIMATELY 82 PERCENT AND NR 2 N1 WAS APPROX 91 PERCENT. A/C BLEED SWITCHES WERE NR 1 OPEN NR 2 AND NR 3 WERE CLOSED. CHECKED ANTI-ICE BLEEDS ALL WERE CLOSED. OTHER ENGINE INSTRUMENTS SEEMED TO MATCH N1 SETTINGS. REMOVED AND REPLACED NR 3 PRESS RATIO TRANSMITTER EPR OPER CHECK NORMAL ON GROUND AT THIS TIME. SEE A/C MAINTENANCE LOG PAGE 972220 FOR NR 1 EPR DEFERRAL. FOUND INSECT NEST (MUD DAUBER) IN PT 2 PORT NR 1 AND NR 3 ENGINE. CLEANED OUT NEST AND BLEW OUT PT 2 PORT. RAN ENGINES PER JET RUN HANDBOOK CHAPTER 6. ALL PARAMETERS NORMAL.