What was found
ATB- UNABLE RNP, MAP SHIFT. BITE CHECKED MMR NR 1 AND 2, ADIRU NR 1 AND 2, AND VIA NR 1 AND 2, ALL TESTS PASSED AND NO FAULTS NOTED, RESET VIA NR 1 AND 2 IAW MM 31-43-00 - RTS TESTS PASS - MAP BACK TO NORMAL POS - A/C CHECK OK - OK FOR SVC