What was found
AFTER TAKEOFF, GEAR HANDLE SELECTED UP, ALL MLG INDICATIONS INDICATED RED BOXES & FELT LIKE MLG STILL DOWN. SELECTED MLG DOWN & MLG INDICATED DOWN & LOCKED. SELECTED UP & MLG RETRACTED NORMALLY. NORMAL APPROACH & LANDING WITH NO ABNORMALITIES. LUBRICATED MLG CONTROL CABLE IAW AMM 32-30-10. PERFORMED MLG ADJUSTMENT & TEST FOR PROPER INDICATION IN COCKPIT & MOVEMENT OF MLG. NO DEFECTS NOTED IAW AMM 32-30-00. REMOVED FAILED MLG CONTROL HANDLE. INSTALLED A REPAIRED MLG CONTROL HANDLE. REMOVED FAILED SELECTOR VALVE. INSTALLED A REPAIRED SELECTOR VALVE IAW DWG 4AS25011310 & CMP 323002. COMPLIED WITH MLG EXTENSION & RETRACTION TESTS, OPS NORMAL.