Flight Data Recorder Sensor Interface PCA
This specialized printed circuit assembly interfaces multiple aircraft sensors with the flight data recorder, featuring analog-to-digital converters and isolation circuits. It handles inputs from accelerometers, gyroscopes, and other sensors. As a part of an electrical machine with individual functions, it is classified under tariff item 8543.90.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the PCA performs a complete signal processing function
Complete functional electrical machines fall under heading 85.43.
If the item is a measuring or checking instrument
Measuring instruments are classified in Chapter 90.
If the PCA is a bare printed circuit without active components
Printed circuits are classified in heading 85.34.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Document the PCA's role in converting sensor signals for the FDR to support classification as a part
• Ensure the product is not declared as a sensor or transducer of heading 90.31
• Verify whether duty relief applies under Canadian aircraft maintenance regulations
Related Products under Tariff item 8543.90.00
E-Beam Crucible for PVD Evaporation
A high-temperature ceramic or metal crucible designed to hold evaporant materials in electron beam physical vapor deposition (PVD) sources. It is a part of PVD apparatus classified under tariff item 8543.70, as it is essential for the evaporation process and is not a separate machine or apparatus.
FDR ARINC 717 Data Interface Subassembly
This assembly of digital protocol converters, buffers, and connectors is compliant with ARINC 717 standards for flight data recorder communication with aircraft systems. It is a multi-part construction dedicated to FDR use. As a part of an electrical machine with individual functions, it is classified under tariff item 8543.90.00.
FDR Communications Interface PCA
This printed circuit assembly enables ARINC 429 data bus communication between a flight data recorder and aircraft avionics systems. It features protocol transceivers and isolation transformers, and is critical for real-time parameter acquisition. As a part of an electrical machine with individual functions, it is classified under tariff item 8543.90.00.
FDR Crash Survivability Interface PCA
This ruggedized printed circuit assembly connects underwater locator beacons and crash-survivable memory units in flight data recorders. It features shock-mounted components and sealing interfaces, designed for 2000lb impact survival. As a part of an electrical machine with individual functions, it is classified under tariff item 8543.90.00.
FDR Data Acquisition Unit Subassembly
This joined assembly of analog-to-digital converters, multiplexers, and interface boards is designed for flight data recorders to capture parameters like altitude and speed. It is a multi-part unit dedicated to FDR data acquisition. As a part of an electrical machine with individual functions, it is classified under tariff item 8543.90.00.
FDR Data Storage Controller PCA
This printed circuit assembly manages solid-state crash-survivable memory modules in flight data recorders, incorporating flash memory controllers and error correction circuitry. It is designed for high-vibration, extreme-temperature environments. As a part of an electrical machine with individual functions, it is classified under tariff item 8543.90.00.