What was found
MLG RETRACT INOP, RAISING MLG LEVER AFTER TAKE-OFF. EMERGENCY DECLARED. AFTER BRIEF W/ CREW MLG RETRACT INOP IN SYS 1, CREW DID NOT ATTEMPT TO RETRACT IN SYS 2 DUE TO A MLG WARNING MESSAGE IN SYS 1. ALL DOORS SHOWED UNLOCKED WHEN MLG HANDLE MOVED UP & MLG HANDLE MAKES FULL TRAVEL TO UP, ALSO 3 DOWN GREEN ARROWS DISSAPEARED WHEN HANDLE MOVED UP & CAME BACK ON WHEN HANDLE IN FULL DOWN, CREW REPORTED A LOUDER THAN NORMAL NOISE DURING RETRACT & RETRACT TIME LONGER THAN USUAL TROUBLESHOT IAW TSM 32-20-00 FIG 104. ON JACKS, PLACED LEVER UP IN SYSTEM 1. MLG INTERMITTENT FAIL TO RETRACT. IF HANDLE MOVED QUICKLY, GEAR FAILS TO RETRACT. THIS OCCURS IN SYS 1 OR 2. SUSPECT 2GA MLG CTL LEVER FAULTY AMM 32-31-11-04.