What was found
AIR GROUND DISAGREE STATUS MESSAGE ON COAST OUT TO KOA CREW REPORTS ON LANDING AIR/GROUND SYSTEM AMBER EICAS ADVISORY. PSEU SHOWS NO CURRENT OR FLIGHT FAULTS. FOUND EICAS COMPUTER SELECTED ON RT - STATUS MSG AIR GROUND DISAGREE DISPLAYED ON RIGHT SIDE ONLY.WHEN SELECTED EICAS TO AUTO STATUS MSG NOT DISPLAYED. TILT ACTUATOR WAS FOUND LEAKING. EVIDENCE OF HYD LEAK ON LEFT MAIN GEAR TILT ACTUATOR. REMOVED MLG TILT ACTUATOR PER 32-32-15-004-001 AND REPLACED PER ACTUATOR PER TASK 32-32-15-404-007 STEPS 3A UP TO STEP 14D. COMPLETED INSTALL OF LT MLG TILT ACTUATOR IN REF AMM 32-32-15-404-007. CLEANED DIRTY SENSORS & TEST PASSED. PERFORMED RH EICAS BITE NO FAULTS NOTED REF AMM 31-41-00-715-012