What was found
ON CLIMBOUT AT SFO OUT OF 3000 FT, NR 1 ENGINE STARTED AUDIBLE SURGING WITH EPR FLUX 1.41 TO 1.50, N1 FLUX 91-93 PERCENT, AND EGT RUNNING 60 DEG HIGHER THAN NR 2 ENGINE. CONTINUED SURGING WITH AUTOTHROTTLES ON OR OFF. NO SPLIT ON DUCT PRESSURE. AT LEVEL OFF AT FL320 ENGINE RETURN TO NORMAL. ALSO NOTED EXCEEDENCE OF EPR CAUTION RADIAL WITH CLIMB POWER SET. *S/D* REPLACED 3.O BLEED ACTUATOR REF MM 75-32-03. TRIMMED REF MM 71-01-00 PG 501, ALL CHECK NORMAL. REPLACED NR 1 ENGINE EVBC PRECAUTIONARY REF MM 75-31-01.