What it approves
Installation of Sperry Model Block V SP-50 autopilot and Honeywell Air Data computer.
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
No AD in this release names this STC
Supplemental type certificate · AiResearch Aivation Service Co
- Holder
- AiResearch Aivation Service Co · United States
- Status
- Current · Issued
- Status date
- March 12, 1976
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
- Data sheet
- TCDSA3WE
From FAA DRS. DRS record last changed December 6, 2025.