Superseded. This AD was superseded by AD 2024-08-08. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2021-20-08
Effective 11/18/2021 · Published 10/14/2021
Airworthiness Directives; Airbus SAS Airplanes
Summary
The FAA is adopting a new airworthiness directive (AD) for all Airbus SAS Model A318, A319, A320, A321, A330-200, A330-200 Freighter, A330-300, A330-800, A330-900, A340-200, A340-300, A340-500, A340-600, and A380-800 series airplanes. This AD was prompted by a report that repetitive disconnection and reconnection of certain batteries during airplane parking or storage could lead to a reduction in capacity of those b…