What was found
ON CLIMBOUT, RT DUCT PRESSURE VARIED BETWEEN 38-44, PSI AT 8000', 90.4 N1 SAME AT 13000 FEET 95 PERCENT N1. AT FL 290 RT DUCT PRESSURE STEADY AT 42 PSI 98 PERCENT, N1. ACFT GROUNDED. ACCOMPLISHED T/C NG-36WC-00001 HEALTH CHECK ON NR 2 ENGINE. FOUND HIGH STAGE VALVE FAILED. R & R HIGH STAGE VALVE REF MM 36-11-06. ACCOMPLISHED ENGINE BLEED AIR CROSSOVER, OPS TEST REF AMM 36-11-00-710-801 +REF TASK CARD NG-36WC-00001, STEP 6. OPS CHECKED OK. GROUND VERIFICATION SUCCESSFUL.