What was found
INSPECTION TYPE:N/A PIREP-GEAR WOULD NOT RETRACT NORMALLY. RETRACT IN OVERRIDE WORKED. ALSO AUTOBRAKE FAILED TO RELEASE FROM RTO POSITION ACARS SENSORS SHOULD NOSE GEAR ON GRND PITOT HEAT EICAS MSG FLASHED MOMENTARLY. *S/D* DMI M199673 ASSIGNED FOR GEAR RETRACT PER MEL REF 32-30-1 PLACARD IN STALLED. ACCOMPLISHED MM 32-42-00 FOR AUTOBRAKE SYS, SYS CHECKS OK. ACCOMPLISHED MM 30-31-00 FOR PITOT HEAT CHECK OUT. SYS CHECKS OK. PINNED AND SAFTIED GEAR PINS PER DMP FLY GEAR DOWN ONLY-AIR SENSE PROBLEM. REMOVED AND REPLACED LFT TRUCK POSITION SHUTTLE VALVE MODULE IAW MM 32-32-19.