What was found
LGA - FLT 706 - WITH DFGC SELECTED TO POSITION 2 WHEN MACH VERTICAL SPEED SELECTED WILL NOT ENGAGE MACH BUT REMAINS IN IAS WHEN DFGC NR 1 SELECTED WORKS FINE. REMOVED AND REPLACED DFGC PER MD80 MM 22-01-01, SYSTEM OPS CHECK GOOD. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LGA - FLT 706 - WITH DFGC SELECTED TO POSITION 2 WHEN MACH VERTICAL SPEED SELECTED WILL NOT ENGAGE MACH BUT REMAINS IN IAS WHEN DFGC NR 1 SELECTED WORKS FINE. REMOVED AND REPLACED DFGC PER MD80 MM 22-01-01, SYSTEM OPS CHECK GOOD. (M)