SKIN-DORSAL FAIRIN ASSEMBLY (P/N 50-640003-81) - As Removed

The 50-640003-81 is a dorsal fin skin assembly for Beechcraft King Air 90 series aircraft. This aluminum structural component forms the fairing between the fuselage and vertical stabilizer at the empennage. The skin assembly streamlines airflow over the fin-to-fuselage junction, reducing aerodynamic drag and maintaining the aircraft's streamlined profile.

Installation follows King Air 90 maintenance and structural repair manual procedures. Verify compatibility with your aircraft's Illustrated Parts Catalog before ordering.

What is the SKIN-DORSAL FAIRIN ASSEMBLY (P/N 50-640003-81)?

The 50-640003-81 is a dorsal fin skin assembly for Beechcraft King Air 90 series aircraft. This aluminum structural component forms the fairing between the fuselage and vertical stabilizer at the empennage.

Is the 50-640003-81 a PMA or OEM part?

The SKIN-DORSAL FAIRIN ASSEMBLY 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: As Removed. Contact us for sourcing details.

Does the 50-640003-81 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 SKIN-DORSAL FAIRIN ASSEMBLY. We stock related hardware and can help identify companion parts.

Can the 50-640003-81 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 50-640003-81.