What was found
(HIGH PRESS VALVE FAIL -R) CAS MESSAGE ILLUMINATED PRIOR TO ROTATION DURING TAKEOFF. CAS MESSAGE ONLY REMAINED ILLUMINATED FOR APPROX 15 MINS. DURING CLIMB-OUT, NR 1 ENG BEGAN TO SURGE WITH N1 FLUCTUATIONS OF 10-15 PERCENT FOR APPROX 20-30 SECONDS. ENG ANTI -ICE SWITCH ON. DURING CLIMB-OUT, NR 2 ENG BEGAN TO SURGE WITH N1 FLUCTUATIONS OF 10-15 PERCENT FOR APPROX 20-30 SECS. ENG ANTI-ICE SWITCH ON. DURING APPROACH FLAPS FAILED AT 7 DEGREES & COULD NOT BE RESET. DUE TO AN EMERGENCY, OVERWEIGHT LANDING MADE AT 27,600 LBS. REPLACED BROKEN GROUND TERMINAL GE-003 IAW 680 M/M 20-10-06 OPS CHECK GOOD.