What was found
SPD LIM FLAG INTERMITTENT ON CA PFD PREFORMED A SELF TEST ON SYMD 1; LRU PASSED. INTERROGATED LRU FOR HISTORY & EXISTED FAULTS, IT SHOWED AOA SIG ERROR, FMC INACTIVE. SEE PIC FOR ADDTIONAL INFO. REF FIM 27-32 TASK 801; 27-32 TASK 831. ACP SMYD 1 BITE CHK SHOWS NO CURRENT FAULTS,PREVIOUS LEG 0 SHOWS FAULT LEFT AOA FAULT,ACP FIM 27-32 TASK 839 DID LEFT AOA SYS TEST,TESTED GOOD WIRING CHKS FROM T433 TO SMYD 1 ,WIRES CHK GOOD ,REPLACED LEFT AOA REF AMM 34-21-05-400-801 ACP OPS CHECKS ADD EMP:U104896 REF AMM 34-21-05-730-801,TESTED GOOD