var resultRepairAndPMIds = [];

for (var i = 0; i < resultRepair.length; ++i) {
    resultRepairAndPMIds.push(resultRepair[i].Id);
}

for (var j = 0; j < resultPM.length; ++j) {
    resultRepairAndPMIds.push(resultPM[j].Id);
}

resultRepairAndPMIds = resultRepairAndPMIds.filter((x, i, a) => a.indexOf(x) === i);