What was found
FLT#131, MCO-LAX. (AIRCRAFT PREFORMED AIR TURN BACK MCO-MCO). 'ENG #1 STALL ECAN IS CLIMB AT CLIMB THRUST AT APPROX 16000 FT WITH APPROXIMATELY .15EPR ROLL BACK. ENGINE THRUST RECOVERED TO CLIMB THRUST. ENG 1 STALL ECAM AT APPROXIMATELY 23000 FT WITH NO LESS OF THRUST. ALL OTHER ENGINE PARAMETERS NORMAL; REF TSM 71-00-00-810-808A FOUND FAULT CODE PBIFA AND PBPSIL ON ENG#1 FADEC 1A. WITH FADEC 1A FAIL PRES SENOR FAIL. REMOVED AND REPLACED EEC ENG1 REF LOG PAGE 3271715 ITEM 1. ACCOMPLISHED BURNER PRESSURE SENSOR TUBE INSPECTION AND PURGE BURNER PRESURE SENSE LINE. AS PER ENGINERRING HENRY TRINO, REMOVED AND REPLACED SOLENOID STG 7 HPC VALVE FOR 7C (4020KS3). REF 75-32-51. ACCOMPLISHED HIGH POWER ASSURANCE TEST NO FAULTS NOTED. LOG PAGE 3271715 ITEM 1: ACCOMPLISHED IDLE LECK CHECK ON CRANK PAD COVER.'