What was found
AFTER TAKEOFF NLG DID NOT LOCK IN UP POSITION . FOLLOWED BY ASSOCIATED FLASHING HYD PRESS & STAB MISCOMP ANNUNCIATORS. INSPECTED ALL 3 MLG UPLOCK SWITCHES. FOUND LT MLG UPLOCK SWITCH BROKEN. WITH MLG UP, TECH PUSH ON SWITCH & UNLOCK LIGHT & OTHER INDICATIONS WENT TO NORMAL. REMOVED INOP LT MLG UPLOCK SWITCH. INSTALLED NEW LT MLG UPLOCK SWITCH. ADJUSTED LT MLG UPLOCK SWITCH AS REQUIRED. PERFORMED SEVERAL MLG CYCLES. OPS CHECKED GOOD. PER AMM 32-30-05. REMOVED NLG ACTUATOR. INSTALLED INSPECTED NLG ACTUATOR. PERFORMED NLG FUNCTIONAL TEST & CHECKED EXTENSTION & RETRACTION NO DEFECTS NOTED. PERFORMED NLG FREEFALL TEST, NO DEFECTS NOTED. OPERATED MLG SEVERAL CYCLES. NO DEFECTS NOTED. WORK DONE PER AMM 32-01-00.