janeczku as far as I can understand, they (he) used autothrottle and flaps for descent control.
My question remains: When did they set the pitch rate into the autopilot?
Could it be this?:
10:39:08,7 ATC: 101-y, distance 10, entering glideslope
10:39:10,4 N: Stabilizer.
10:39:12,4 PIC: Minus 3.