What was found
SPEED TRIM FAILED AND MACH TRIM FAILED, COMES ON WITH M/C RECALL AND RESET. ACFT GROUNDED. FOUND FCC-A FAULTED DURING POWER TRANSFER. CYCLED POWER TO FCC-A & PERFORMED DFCS BITE CHECK, CURRENT STATUS & FLT DIRECTOR TEST GROUP 12 IAW FIM 22-11 TASK 801. PERFORMED FCC LRU REPLACEMENT TEST IAW FIM 22-11 TASK 802. ALL TESTS PASSED & FLT DIRECTOR FLAG EXTINGUISHED. PERFORMED FIM 22-12 TASK 815 FOR MACH TRIM AND FIM 22-12 TASK 817 FOR SPEED TRIM FAULTS. ALL TESTS PASSED, MACH TRIM AND SPEED TRIM FAIL LIGHTS EXTINGUISHED.