What was found
DIVERSION, EMERGENCY DECLARED. THE NR 1 IDG WAS DEFERRED ENROUTE, APU AUTO SHUTDOWN, DOWN TO 1 GENERATOR, DIVERTED. R & R GEARBOX PRESSURE SHUTOFF VALVE IAW AMM 49-26-13 AND LEAK CHECKED IAW 49-26-13-0401, NO LEAKS NOTED. APU RUNS NORMAL, NO OIL LEAKS NOTED.