What was found
EWR - FLT 1789 - EN ROUTE EWR-MSY, ON DEPARTURE FROM LGA, AIRCRAFT SYSTEMS REMAINED IN GROUND MODE. COULD NOT RETRACT GEAR. RETURNED AND LANDED EWR WITHOUT INCIDENT. REPLACED NOSE GEAR INNER STRUT ASSEMBLY AND SERVICED PER MM. ACCOMPLISHED NOSE GEAR RETRACTION AND STEERING TEST. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)