What was found
OXO502 - SKBO/KMIA - LOST HYDRAULIC FLUID DURING APROACH, INSTALLED NOSE GEAR PIN ACCORDING TO PROCEDURE. QUANTITY INDICATED LESS THAN 1 GALLON. ADJUSTED AND TIGHTENED HYDRAULIC PRESSURE LINE TO FILTER DUE TO VIBRATION. FILTER BRACKET FOUND BROKEN. REMOVED AND REPLACED BRACKET, CHECKED LINE FOR LEAK. OK PER BMM 29-00-00. RESET NLG PIN. HYDRAULIC FLUID ADDED, INDICATED FULL.