What was found
DURING MAINTENANCE ON RT MLG WHEEL, MECH NOTICED 2 OF 3 BRAKE STATIONARY DISCS DID NOT MOVE WHEN THE WHEEL ASSY WAS REMOVED. INVEST REVEALED 2 STATIONARY DISCS FURTHEST FROM THE PISTON AND PRESSURE PLATE ASSY OF THE BRAKE WERE WARPED AND DISTORTED. THE DISTORTION WAS TO THE POINT THE 2 DISCS WERE MAKING CONTACT WITH INNER WHEEL HALF SS HEATSHIELD, PN 5003843. THE DISTORTION, WITH DISCS ''GROWING'' IN RADIAL DIRECTION, HAS POTENTIAL TO ''LOCK-UP'' THE WHEEL AND CAUSE LOSS OF CONTROL OF ACFT DURING GROUND OPERATIONS. A ''BRAKE WEAR CHECK'' WAS PERFORMED. CLEARANCE LESS THAN 0.54 INCH ''REMOVE FOR OVERHAUL'' WEAR DIMENSION. BRAKES TSO: 157.1 HRS, 148 LANDINGS. (X)