RIB (P/N s25wf4031a) - New

The s25wf4031a is a structural rib plate designed to maintain airfoil contour and transmit aerodynamic loads within wing-box assemblies. Fabricated from aerospace-grade aluminum per OEM specifications, this component interfaces between wing skins and spars to preserve structural geometry under flight loads. Installation requires verification against the aircraft's Illustrated Parts Catalog and compliance with Structural Repair Manual procedures.

Common in general and commercial aviation wing structures where load distribution and shape retention are critical to airworthiness.

What is the RIB (P/N s25wf4031a)?

The s25wf4031a is a structural rib plate designed to maintain airfoil contour and transmit aerodynamic loads within wing-box assemblies. Fabricated from aerospace-grade aluminum per OEM specifications, this component interfaces between wing skins and spars to preserve structural geometry under flight loads.

Is the s25wf4031a a PMA or OEM part?

The RIB may be available as an OEM (Original Equipment Manufacturer) or PMA (Parts Manufacturer Approval) part depending on condition and source. Both carry FAA certification for airworthiness. Currently available in: New. Contact us for sourcing details.

Does the s25wf4031a include installation hardware?

Installation hardware requirements vary by application. Check your aircraft's Structural Repair Manual (SRM) or Illustrated Parts Catalog (IPC) for the complete installation kit requirements for the RIB. We stock related hardware and can help identify companion parts.

Can the s25wf4031a be shipped internationally?

Yes, we ship airframe components worldwide. International orders typically arrive within 3-14 business days depending on destination. Export documentation and customs forms are included. Contact us for international shipping quotes on the s25wf4031a.