What was found
INSPECTION TYPE:NAATB - AFTER TAKEOFF ALL 3 LANDING GEAR WOULD NOT RETRACTREPLACED LANDING GEAR CONTROL MICROSWITCH UNIT (2GA) PER AMM 32-31-11-401. OPS GOOD. SN OF 895, SN ON 870. ALSO REPLACED PSEU (54GB) PRECAUTIONARY PER AMM 32-31-71-401. SN OFF 751, SN ON 23