What was found
NUMBER 1 ENG DID NOT SPOOL UP APPROPRIATELY ON TAKE OFF. REJECTED TAKE OFF, CREW STATES: FLEX TAKEOFF BEING PERFORMED. TECHS PERFORMED ACCEL & DECEL CHK OF ENG 1 IAW AMM 71-00-00-700-011-B. ENG 1 FAILED TO REACH TARGET EPR BY 1 SEC. TIME TARGET EPR IS 6.2 SECS, RECORDED 7.2 SECS. EXAMINED P4.9 (P5) SENSE LINE FOR BLOCKAGE & GOOD FLOW TO TURBINE EXHAUST CASE IAW AMM 73-22-51-700-801-A, TESTED GOOD. R & R ENG 1 FUEL FILTER CHKD FOR DEBRIS IAW AMM 73-12-42/401, GOOD. PERFORMED IDLE LEAK CHK, PASSED. DURING 7TH STAGE & 10TH STAGE BLEED VALVE CHK, FOUND STAGE 7B SOLENOID & VALVE BAD, FOUND STAGE 10 SOLENOID BAD. R & R STAGE 7B BLEED VALVE SOLENOID, OPS CHKD GOOD, W/ TEST SET IAW AMM 75-32-51-400-010-A. R & R 10TH STAGE BLEED VALVE SOLENOID, OPS CHKD GOOD, W/ TEST SET. PERFORMED ENG IDLE TEST NR 3, OPS CHKD GOOD, NO DEFECTS NOTED IAW AMM 71-00-00-710-012-B.