What was found
NUMBER ONE ENGINE COMPRESSOR STALLED IN FLIGHT. ENGINE DID NOT SHUTDOWN, IT RECOVERED AND CONTINUED TO CNF UNDER NORMAL CONDITIONS. NO ENGINE PARAMETERS WERE EXCEEDED. *S/D* ENGINE WAS REMOVED AND ANALYZED IN TEST CELL. THE ENGINE MET ALL LIMITS WITHIN THE UAL ENGINE TEST SPECIFICATION. THE AIRCRAFT WAS FLYING THROUGH TURBULENCE. RESULTS OF FLIGHT RECORDER DATA INDICATE ALTITUDE, TURBULENCE AND AUTO THROTTLE BEING ENGAGED INDUCED THE COMPRESSOR STALL. WE ARE NOW WORKING ON NEW FLIGHT PROCEDURES DURING TURBULENCE AND INCREASED TRAINING AWARENESS OF ADVERSE WEATHER PROCEDURES.