What was found
AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED THAT WHILE AT FL340 IN SMOOTH AIR, #1 ENGINE EXPERIENCED AN ENGINE STALL. THE ECAM WAS ACCOMPANIED BY A BRIEF AND ISOLATED "BUMP" SIMILAR TO TURBULENCE. NO NOTICEABLE DECREASE IN THRUST WAS EXPERIENCED AND ENGINE PARAMETERS WERE NORMAL AND MATCHED ENGINE #2. MAINTENANCE FOUND BLEED SOLENOID 7B AND 10TH STAGE BLEED SOLENOID BAD ON #1 ENGINE. MAINTENANCE REPLACED BLEED SOLENOID 7B PER AMM 75-32-51 (AALA202508081953), AND THE 10TH STAGE BLEED SOLENOID PER AMM 75-32-53. (AALA202508087634) A SATISFACTORY LEAK / OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED.