Superseded. This AD was superseded by AD 2022-15-08. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2019-20-03
Effective 11/19/2019 · Published 10/15/2019
Airworthiness Directives; Various Transport Airplanes
Summary
The FAA is adopting a new airworthiness directive (AD) for various transport airplanes. This AD was prompted by reports of smoke and fumes in the flight deck. This AD requires modification of certain universal serial bus (USB) receptacles located in the flight deck. The FAA is issuing this AD to address the unsafe condition on these products.