What was found
(CAN) FLAMES OBSERVED COMING FROM LT WHEEL OUTERSIDE BRAKE. AFTER A LONG TAXI, LOW WEIGHT, SINGLE ENG, THE BRAKE GOT TO 440 C , AFTER PARKING AT THE GTE, FIRE WAS PUT OUT BY AC EMPL. WITH AC FIRE EXTING. REMOVED M/W & BRAKE ASSY'S. VISUAL INSPECTION OF LT MAIN GEAR & AXLE CARRIED OUT, NIL FAULT FOUND. AREA CLEANED OF RESIDUAL FIRE EXT. AGENT. NEW BRAKE AND MAIN WHEEL INSTALLED.