What was found
AFTER ROTATION ON TAKEOFF, LEFT ENGINE ITT WAS NOTED TO BE RED. POWER WAS REDUCED AND TEMP WAS NOTED TO BE AT LEAST 979 FOR APPROX 7-10 SECONDS. PERFORMED 5 POINT RUN WITH BLEEDS BLOCKED. HAD POSTIVE MARGINS OF 56 DEGREES F AND 757 RPM N2. INSPECTED ENGINE BLEED AIR PLUMBING AND FOUND LOOSE B-NUTS AND LINES TO RUDDER BOOST LP SUPPLY AIR. TIGHTENED LINE AND PERFORMED A 5 POINT RUN WITHOUT BLEEDS BLOCKED. HAD POSITIVE MARGINS OF 40 DEGREES F T5 AND 639 RPM N2. INSTALLED ENGINE COWLINGS. ALL WORK PERFORMED IAW THE LMM 72-02-96, REV 11. OPS AND LEAK CHECKED GOOD.