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DOUBLER - CREW COMPARTMENT, LOWER (P/N 50-420011-319) - As Removed

P/N: 50-420011-319

Category: Structural Components

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Available Inventory

Condition Stock
As Removed 1 Available

Product Description

The 50-420011-319 is a lower crew compartment doubler for Beechcraft King Air 90 series aircraft. This aluminum reinforcement panel installs around the lower crew compartment inspection door opening to provide local structural support and stiffen the fuselage skin. The doubler transfers loads around the access opening, maintaining fuselage integrity during pressurization and flight loads.

Installation follows aircraft-specific SRM procedures or FAA AC 43.13-1B guidance. Verify compatibility with current IPC documentation before installation.

Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.

Frequently Asked Questions

What is the DOUBLER - CREW COMPARTMENT, LOWER (P/N 50-420011-319)?

The 50-420011-319 is a lower crew compartment doubler for Beechcraft King Air 90 series aircraft. This aluminum reinforcement panel installs around the lower crew compartment inspection door opening to provide local structural support and stiffen the fuselage skin.

Is the 50-420011-319 a PMA or OEM part?

The DOUBLER - CREW COMPARTMENT, LOWER 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 50-420011-319 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 DOUBLER - CREW COMPARTMENT, LOWER. We stock related hardware and can help identify companion parts.

Can the 50-420011-319 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 50-420011-319.

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