What was found
CREW DECLARED AN EMER INBD FOR GEAR RETRACTION ISSUES. CREW REPORTED THAT THEY WERE UNABLE TO LIFT THE GEAR HANDLE TO RETRACT THE GEAR. FLIGHT HAS SINCE LANDED & TAXIED TO THE GATE WITHOUT FURTHER INCIDENT. LANDING GEAR HANDLE LOCKED DOWN GEAR WOULD NOT RETRACT. RETURNED TO FIELD. DID NOT EXCEED MORE THAN 300 FPM. TOUCH DOWN 76300 LBS R & R DC POWER MODULE, SPDA1, SLOTA3 IAW AMM. NO EICAS MESSAGES. TESTED GOOD. PERFORMED LANDING GEAR OPERATIONAL TEST & JACKED ACFT TO FACILITATE OPERATIONAL CHECK OF GEAR IAW AMM. OPERATIONS CHECKED GOOD. OPERATIONS CHECKED GOOD. OK FOR SERVICE. OPS CHECK GOOD. OK FOR SERVICE.