STATIC (P/N 494-678) - New Surplus

Part 494-678 is a static-system component that supplies ambient pressure reference to the pitot-static network. This pressure source feeds the altimeter and air-data instruments with accurate altitude and airspeed sensing input. Installation requires connection per the aircraft maintenance manual with subsequent leak-check verification.

Maintenance and inspection fall under 14 CFR 91.411 and Part 43 Appendix E requirements, with periodic certification intervals specified by your airframe manufacturer.

What is the STATIC (P/N 494-678)?

Part 494-678 is a static-system component that supplies ambient pressure reference to the pitot-static network. This pressure source feeds the altimeter and air-data instruments with accurate altitude and airspeed sensing input.

What conditions is the 494-678 available in?

The 494-678 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the 494-678?

The 494-678 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.

Do you offer expedited shipping for the 494-678?

Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.