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2025-07-01

final rule

Airworthiness Directives; Thommen Aircraft Equipment AG Digital Air Data Computers

Unsafe Condition: Occurrences of AC32 Digital ADCs that stopped functioning due to the power module failing at temperatures below -20 degrees Celsius.

Effective: May 15, 2025 Category: aircraft Compliance: Within 12 months after the effective date of this AD

Why matched: Airworthiness Directives; Thommen Aircraft Equipment AG Digital Air Data Computers

View Details View AD (PDF) ↗

2021-19-06

final rule

Airworthiness Directives; RUAG Aerospace Services GmbH (Type Certificate Previously Held by Dornier Luftfahrt GmbH) Airplanes

Unsafe Condition: loose bolts and nuts on the landing gear carbon brake assembly

Effective: Oct 15, 2021 Category: aircraft Compliance: before further flight after the effective date of this AD

Why matched: Airworthiness Directives; RUAG Aerospace Services GmbH (Type Certificate Previously Held by Dornier Luftfahrt GmbH) Airplanes

Technical illustration of an aircraft landing gear and wheel assembly
Problem area Landing gear
View Details View AD (PDF) ↗