AD 2025-07-01
Effective 05/15/2025 · Published 04/10/2025
Airworthiness Directives; Thommen Aircraft Equipment AG Digital Air Data Computers
Summary
The FAA is adopting a new airworthiness directive (AD) for certain THOMMEN AIRCRAFT EQUIPMENT AG (THOMMEN) AC32 Digital Air Data Computers. This AD results from occurrences of AC32 Digital Air Data Computers (ADCs) that stop functioning below certain temperatures. This AD requires replacing an affected AC32 Digital ADC with a serviceable part. The FAA is issuing this AD to address the unsafe condition on these produ…