TOMARK, s.r.o.
Airplane Maintenance Manual
Chapter 51 Standard Practices Structure
Page 138 Issue: 28.FEB 2017
51-00-01 Access Hatch
The access hatches used on the Viper SD-4 RTC have a spring
actuated latching mechanism.
Removal
▶ Push locking pin (2) to direction of arrow.
▶ Remove access hatch (1).
Installation
▶ Push locking pin (2) to direction of arrow and hold.
▶ Install access hatch (1).
▶ Release locking pin and ensure spring pushes locking pin to the outer
position.