What was found
HAD MOMENTARY PAC SOCK SMELL WITH SLIGHT SMOKE & MIST, AFTER ADJUSTING CURRIER SETTING TO 84 FROM 72. NO PROBLEMS AFTER RETURNING TO LOWER TEMP. WHILE RUNNING APU, NOTED HYD FLUID BEING INGESTED INTO THE APU INTAKE, FOUND NR 2 HYD SYS LEAKING AT THE SYS MANIFOLD'S RESERVOIR RETURN OUTLET B NUT. REF WRI 29-10 2194 FOR CORRECTIVE ACTION. CLEANED ALL PUDDLING HYD FLUID, RAN ALL ENG'S IAW JRH AT HIGH POWER SETTINGS FOR AN HOUR & HALF WITH PACKS FULL HOT & COLD FOR BURNOUT. R & R ALL THREE PACKS COALESCE BAGS IAW 21-54-03-2. LEAK CHECKED GOOD. SYS OK FOR SERVICE.