What was found
AIR TURNBACK DUE TO INCORRECT INFO ON PDF CONTRADICTORY FROM SIDE TO SIDE. R & R THE NR 1 ADC IAW AMM 34-16-01-000-801/400-801, REV 01/08/18. COMPLIED WITH AN OPS TEST IAW AMM 34-16-01-700-801, REV. COMPLIED WITH ADC IEIS INTERFACE TEST IAW AMM 34-16-01-700-804, ALL TESTS PASSED, NO FURTHER FAULTS DISPLAYED.