What was found
AFTER ROTATION, THE BLEED TRIP OFF LIGHT ILLUMINATED ON THE NR 2 ENGINE. FOLLOWED QRH AND LIGHT DID RESET FOR 10 SECONDS AND CAME BACK ON, DISCUSSED WITH MAINTENANCE CONTROL AND TRIED ANOTHER RESET AT FL 340 AFTER 5 MINUTES AT CRUISE POWER, RESET WORKED. ACFT GROUNDED. ACCOMPLISHED IAW FIM 36-10 TASK 801. REMOVED & REPLACED HIGH STAGE VALVE IAW AMM 36-11-06, NO LEAKS NOTED ON DRY MOTOR RUN. ACCOMPLISHED ENGINE LOW POWER RUN, NO DUCT SPLIT NOTED. REMOVED & REPLACED HIGH STAGE REGULATOR, IAW AMM 36-11-07, NO LEAKS NOTED.