| Mitchell Model YK781 | Yaw Damper | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Mitchell Model YK832 | Yaw Damper | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Mitchell Model YK833 | Yaw Damper | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Mitchell Model YK835 | Yaw Damper | Century Flight Systems Inc | | 22 | Flight Controls | PMA |
| Mitchell Model YK837 | Yaw Damper | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Mitchell Model YK838 | Yaw Damper | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Mitchell Model YK843 | Yaw Damper | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Mitchell Model YK849 | Yaw Damper System | Century Flight Systems Inc | | 22 | Flight Controls | PMA |
| Mitchell Model YK867 | Yaw Damper | Century Flight Systems Inc | | 22 | Flight Controls | PMA |
| Mitchell Model YK871 | Yaw Damper | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Mitchell Model YK875 | Yaw Damper | Century Flight Systems Inc | | 22 | Flight Controls | PMA |
| Mitchell Model YK877 | Yaw Damper | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Mitchell Model YK93 | - | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Mitchell Models AK417 | Century IV or AK417/FD Flight Director | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Mitchell Motel AK542 | Century IIB | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Model AK122 | Automatic Pilot | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Model AK133 | Automatic Pitch Trim | Century Flight Systems Inc | | 22 | Flight Controls | PMA |
| Model AK134 | Automatic Pitch Trim | Century Flight Systems Inc | | 22 | Flight Controls | PMA |
| Model AK137 | Automatic Pitch Trim | Century Flight Systems Inc | | 22 | Flight Controls | PMA |
| Model AK140 | Automatic Pilot | Century Flight Systems Inc | | 22 | Flight Controls | PMA |
| Model AK141 | Automatic Pitch Trim | Century Flight Systems Inc | | 22 | Flight Controls | PMA |
| Model AK149 | Automatic Pitch Trim | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Model AK150 | Automatic Pitch Trim | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Model AK151 | Automatic Pitch Trim | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Model AK152 | Automatic Pitch Trim | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Model AK158 | Automatic Pilot | Century Flight Systems Inc | | 22 | Avionics / Electronics | PMA |
| Model AK160 | Automatic Pitch Trim | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Model AK164 | Automatic Pitch Trim | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Model AK165 | Automatic Pitch Trim | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Model AK166 | Automatic Pitch Trim | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Model AK949 dtd 9/9/86 Dwg. No. 87A1159 dtd 9/9/86 | Century 2110/2130/2131 Autopilot | Century Flight Systems Inc | | 22 | Flight Controls | PMA |
| Model AK953 dtd 10/13/86 Dwg. No. 87A1163 dtd 10/13/86 | Century 2010/2030/2031 Autopilot | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Model AK955 dtd 11/3/86 Dwg. No. 87A1165 dtd 11/3/86 | Century 2010/2030/2031 Autopilot | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Model AK964 dtd 1/23/87, Dwg. No. 87A1174 dtd 1/23/87 | Century 2010/2030/2031 Autopilot | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Model YK959 Yaw Damper dtd 12/29/86, Dwg. No, 87A1169 dtd 12/29/86 | Century Flight System Automatic Flight System | Century Flight Systems Inc | | 22 | Flight Controls | PMA |
| Models AK102, AK102E and AKl02E-3 | Mitchell | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Models AK125, AK125E and AK125E-3 | Automatic Pilot | Century Flight Systems Inc | | 22 | Avionics / Electronics | PMA |
| Models AK126, AK126E and AK126E-3 | Automatic Pilot | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Models AK143, AK143E and AK143E-3 | Automatic Pilot | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Models AK146E and AK146E-3 | Automatic Pilot | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Models AK154, AK154E,and AK154E-3 | Automatic Pilot | Century Flight Systems Inc | | 22 | Avionics / Electronics | PMA |
| Piper Model AK172E | - | Century Flight Systems Inc | — | 22 | Avionics / Electronics | PMA |
| Piper Model AK175 and AK123 | - | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Piper Model AK186 | - | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| Piper Model AK187 | - | Century Flight Systems Inc | — | 22 | Flight Controls | PMA |
| SA08528SW-D | — | Century Flight Systems Inc | — | — | unknown | OEM |
| SA09623AC | — | Century Flight Systems Inc | | — | unknown | OEM |
| SA09666AC | — | Century Flight Systems Inc | | — | unknown | OEM |
| SA1006SW | — | Century Flight Systems Inc | — | — | unknown | OEM |
| SA1026SW | — | Century Flight Systems Inc | | — | unknown | OEM |