LTC appears weak and is poised for another crash as it approaches a key support level.Last month, LTC witnessed a major crash after failing to break above $140, resulting in a switch from bullish to bearish trend.The key support level to monitor is $83.3, with potential targets at $77.9 and $74.3 if breached.LTC may revisit the $70 level amid increasing selling volume, which could lead to further dips in the coming days.