AD 2020-16-06Published 2020-08-17Effective 2020-09-01
Aviat Aircraft Inc.
Requires repetitive inspections of the forward horizontal stabilizer support assembly and the rear horizontal stabilizer support tube and reporting information to the FAA.
Full official abstract
Airworthiness Directives; Aviat Aircraft Inc.
The FAA is adopting a new airworthiness directive (AD) for all Aviat Aircraft Inc. Models A-1, A-1A, A-1B, A-1C-180, and A-1C-200 airplanes. This AD requires repetitive inspections of the forward horizontal stabilizer support assembly and the rear horizontal stabilizer support tube and reporting information to the FAA. This AD was prompted by field reports of complete failure of both the forward support assembly and the rear support tube due to fatigue. The FAA is issuing this AD to address the unsafe condition on these products.
Source: Federal Register document 2020-17904, retrieved 2026-08-17 · checked against the live Federal Register record on 2026-10-01
