BULKHEAD UNIT (P/N d-4546-l) - Overhauled

The d-4546-l is a structural bulkhead unit that serves as a load-bearing partition within the aircraft fuselage. This component ties together skins, stringers, and frames at a designated fuselage station, transferring structural loads and maintaining airframe integrity. Manufactured by Hawker Beechcraft (Textron), the bulkhead supports frame alignment and provides routing pathways for systems and components.

Installation follows aircraft Structural Repair Manual and Maintenance Manual specifications. Verify part compatibility with the Illustrated Parts Catalog before installation to ensure proper fuselage station location and fastener requirements.

What is the BULKHEAD UNIT (P/N d-4546-l)?

The d-4546-l is a structural bulkhead unit that serves as a load-bearing partition within the aircraft fuselage. This component ties together skins, stringers, and frames at a designated fuselage station, transferring structural loads and maintaining airframe integrity.

Is the d-4546-l a PMA or OEM part?

The BULKHEAD UNIT 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: Overhauled. Contact us for sourcing details.

Does the d-4546-l 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 BULKHEAD UNIT. We stock related hardware and can help identify companion parts.

Can the d-4546-l 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 d-4546-l.