What was found
NOSE GEAR REMAINED DOWN AND LOCKED W/ HANDLE UP ON TAKEOFF.RTB REF LOG PAGE#4028850, REMOVED THE NLG SELECTOR/BYPASS VALVE PER AMM32-31-02-020-801. REF AMM32-31-02-420-801, INSTALLED NEW NLG SELECTOR/BYPASS VALVE UP TO STEP F (15). STEP G AND H ARE NEXT STEP. PARTS USED: 25-3231-9-0004,QTY :1 ADD EMP:U115868,U019123,U401363 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1770136 SN OFF 0314 VALVE, NLG, BYP OFF 25-3231-9-0004 0314 ON 25-3231-9-0004 0866 ACHOMPLISED REMAINING STEPS OPERATION CHECK GOOD NO LEAKS NOTED, REFERENCE AMM 32-31-02-420-801 ACCOMPLISHED INSTALLATION AND OPS CHECK INSPECTION REFERENCE AMM 32-31-02-420-801 OK FOR SERVICE.