What was found
PDIS 967 32-30 8485 10FEB23 FLL OPEN U AFTER TAKEOFF AND RAISING THE GEAR HANDLE TO UP, RECEIVED GEAR DISAGREE EICAS MESSAGE ALONG WITH GEAR DISCRETE LIGHT. RAN QRH WHICH DIRECTED US TO RETURN THE GEAR HANDLE TO DOWN POSITION. WE RECEIVED THREE GREEN GEAR INDICATORS AND RETURNED TO FLL FOR A SAFE LANDING WITHOUT FURTHER INCIDENT. MEL 10FEB23 05:06 FLL U RELEASED FOR SERVICE PER MEL : 32-30-01 CATEGORY : C EXPIRATION : 20FEB23 "MEL 32-30-01: LANDING GEAR ACTUATION SYSTEM - INOP- LANDING GEAR LOCKED DOWN. ADC VMO/MMO SWITCH HAS BEEN SELECTED TO ALTN POSITION."NO RVSM OPERATIONS MEL: 32-30-01 SHGN 10FEB23 05:36 FLL U DSCRP IS PUT IN WORK UPDT 10FEB23 05:37 FLL U FIM 32-30-00-815 TROUBLESHOT PER FIM 32-30-00 FAULT TREE 815. TO STEP 11. NO FAULTS NOTED. CHECKED PSEU FOR CODES. CODE 78 AND 65 TARGET SHOWED FOR NOSE GEAR LOCKED TARGET. CHECKED CLEARANCE ON NLG TARGET, WITHIN LIMITS PER AMM 32-61-03-2: REQUIRES FURTHER TROUBLESHOOTING AND GEAR SWING. UPDT 10FEB23 05:42 FLL U AMM 32-61-03-2 NLG SENSOR CLEARANCE WITHIN LIMTS PER AMM 32-61-03-2