What was found
AUTO THROTTLE WILL NOT ENGAGE. THRUST MANAGEMENT COMPUTER FAILS INTERFACE TEST; FAULTS OF NO INFORMATION AUTO THROTTLE WARNING-1 NORMAL & WARNING-1 BATTERY DUE TO LIGHT SOCKET BROKEN. REPLACED LIGHT SOCKET. THE LIGHT INDICATING CONTINUITY OF THE CIRCUIT DID NOT ILLUMINATE DURING BITE TEST DENOTING AN INTERFACE FAILURE. THE SPECIFIC LIGHT SOCKET AT FAULT IS PART OF THE CIRCUIT. REPLACING THE SOCKET COMPLETED THE CIRCUIT THUS PROVIDING COMPLETE CONTINUITY. INTERFACE TEST PASSED.