As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ALL GEAR WOULD NOT RETRACT ON TAKEOFF AFTER DEBRIEFING CAPTAIN HE COMENTED THAT AFTER GETTING ON GROUND HE WAS ASKED TO CK MANUAL EXTENSION ACESS DOOR AND HE FELT LIKE DOOR MIGHT NOT HAVE BEEN SHUT WHILE PRESSING ON DOOR HE HEARD A AUDIBLE CLICK BUT IS NOT POSITIVE NOTE PSEU HAS ZERO FAULTS AND ZERO FAULT HISTORY PERFORMED REPAIR CONFIRMATION PER FIM 32-30-00-810-815 STEP { G} . SWUNG GEAR SEVERAL TIMES WITH NO FAULTS.