What was found
FOUND HYDRAULIC FLUID LEAKING FROM NR 3 BRAKE. TEAR-DOWN DATA HAS IDENTIFIED A PROBLEM WITH THE PISTON LEAKING AROUND THE PIN, AND THE T-SEALS HAVING TO BE REPLACED. AIRCRAFT BRAKING SYSTEMS HAS IDENTIFIED A PROBLEM WITH THE BRAKE PIN NOT BEING FINISHED PROPERLY, WHICH IS SCORING THE SEAL. REF: OPERATOR CONTROL NR MASA99040, AND, NR 99ZZZX1487 THROUGH 99ZZZX1522.