Audio Control Unit Reprogram
Voluntary Service Campaign
UPDATE August 25, 2022
Please discard earlier versions of this bulletin.
The announcement from August 10, 2021 has been revised to include the following:
â?¢ NTB21-066 has been amended with the following changes:
ï?§ Battery replacement will no longer be covered under this activity. The battery inspection and replacement operation has been removed from this campaign. Op codes PM9914 and PM9913 no longer apply for this activity.
ï?§ USB drive information has been updated.
