What was found
EN ROUTE LAX-HNL, THE NR 2 ENGINE EXPERIENCED TOP OF DESCENT STALL WHEN POWER WAS RETARDED. CREW FOLLOWED COCKPIT OPERATING PROCEDURE AND FLIGHT CONTINUED TO HNL WITHOUT FURTHER INCIDENT. VISUAL INSPECTION OF THE NR 2 ENGINE REVEALED NO DISCREPANCIES. BORESCOPE OF HPC INCLUDING THE 13TH, 15TH STAGE STATOR, COMBUSTION CHAMBER, AND THE HPT WILL BE DONE WITHIN FIVE CYCLES.