Appareo offers the simplest and lowest-cost flight data monitoring solution to meet new US Forest Service (USFS) contract requirements. Part 135.607 requires every helicopter in USFS operations to be equipped with an approved flight data monitoring system (FDMS) capable of recording flight data performance. The mandate states flight data monitoring systems must comply with 14 … Continue reading Easiest FDM Compliance for US Forest Service Mandate 135.607