GE Aviation Digital Flight Data Acquisition Unit DFDAU from Japan
GE Aviation DFDAU serves as the primary flight data recorder interface, converting analog sensor signals to digital ARINC 429 format for storage in crash-survivable memory. Designed for Boeing 737 MAX and Airbus A320neo families. HTS 8543.70.42.00 classification reflects its dedicated aircraft flight data processing function.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify ARINC 429/717 interface compatibility certification; provide OEM part number cross-references; declare as certified aircraft component for proper valuation