What was found
DURING CLIMB TO BOGOTA, THE CREW NOTICED THAT THE RT HYDRAULIC QUANTITY DROPPED TO 4 QTS, WITH PUMP IN LOW AND OFF OPERATION. THE SYSTEM WAS DEPRESSURIZED AND THE QUANTITY AUGMENTED TO 7 QTS. DURING CRUISE RH HYDRAULIC QUANTITY MAINTAINED IN 7 QTS, HOWEVER DURING DESCENT TO BOGOTA THE RH HYDRAULIC QUANTITY DROPPED TO 1 QTS, WITH AMBER LIGHT ON. PROCEDURE WAS ACCOMPLISHED. RT BRAKE TRANSMITTER PRESSURE LINE ASSEMBLY WERE REPLACED IAW AMM. 20-10-13 PAGE 201. OPERATIONAL TEST EXTENSION AND RETRACTION WAS PERFORMED SUCCESSFULLY IAW AMM. 32-30-00 PAGE 201.