Piper Cherokee Arrow II Pilots Operating Manual page 70

ARROW
A. ELECTRIC PITCH TRIM INSTALLATION
The following information applies in case of electric trim malfunction:
1.
In
case of malfunction, disengage electric pitch trim by pushing pitch trim
switch on instrument panel to off position.
2.
In an emergency, electric pitch trim may be overpowered using manual pitch
trim.
3. In cruise configuration, a malfunction can result in a 10" pitch change and 200
ft. altitude variation.
4. In approach configuration, a malfunction can result in a 5" pitch change and 50
ft. altitude loss.
FAA APPROVED MAY 14,1973
REVISED:
JUNE
27,1975
REPORT: VB-560 PAGE 3-17
MODEL: PA-28R-200