Manual Number 9019161
Revision A, September 9, 2020
14
INSTALLATION COMPLETION
Prior to operating the unit in the aircraft, verify the basic operation of the unit and conduct a
standard leak check of the pitot/static system per the aircraft maintenance manual or industry
practice. Verify the proper CID number is installed for the application.
Table 3.3 MD23 Unit Versions
Figure 3.3 MD23 Outline Drawing
all dimensions apply to all versions
Unit Versions
Part Number
Pneumatic Inputs
Frequency Inputs
6420023-1
No
Yes
6420023-2
Yes
No
FIGURE 3.3
MD23 OUTLINE DRAWING
-1
-2
