What was found
TYS, LANDING GEAR LEVER DISAGREE MESSAGE ON EICAS, LOG PAGE 2077577, ORIGINAL FLIGHT GSP TO CLE, FLIGHT 2948, DIVERTED TO TYS. MAINTENANCE REMOVED AND REPLACED THE NLG UPLOCK BOX (P/N 2309-2900-001, S/N 231) AND PROX SWITCH (P/N 80-057-01, S/N A8100) IAW-EMB-145AMM-32-33-07, OPS CHECKED GOOD, AIRCRAFT RELEASED BACK TO SERVICE.