What was found
AUTO THROTTLES WOULD NOT ENGAGE DURING TAKEOFF ROLL. ABORTED TAKEOFF AT VERY SLOW AIRSPEED LESS THEN 30 KNOTS. MEL 28JUN22 04:58 JFK U RELEASED FOR SERVICE PER MEL : 22-30-01 CATEGORY : C EXPIRATION : 08JUL22 "MEL 22-30-01: THRUST MANAGEMENT SYSTEM/AUTOTHROTTLE SYSTEM - INOP." C/7322664 FACT 30JUN22 15:26 ORD REVERSED FROM MEL PROCEDURES. ACCOMPLISHED BITE CHECK REF 757 FIM 22-02 FAULT TREE 801. FOUND CSEU POWER SUPPLY MODULES M536 1L/M538 1R AND M539 2R FAULTING MODULE. RESET SUCCESSFULLY. ALSO FOUND STAB TRIM & ELEV ASYM LIMIT MODULE M524 LEFT AND M525 RIGHT FAULTING AIR-GROUND RELAY. RESET MODULES SUCCESSFULLY. ACCOMPLISHED MCDP GROUND TEST 30 AND TEST 40 (AUTOLAND) REF 757 AMM 22-00-02-2, ALL TESTS PASSED, NO 30 DAY HISTORY. O.K. FOR SERVICE.