PLATE BACK (P/N 27303) - As Removed

Part 27303 is a backing plate that distributes loads and reinforces joints in aircraft structural assemblies. Typically aluminum or steel, this plate installs behind access panels and thin skin attachments using AN, MS, or NAS fasteners. The backing plate reduces local deformation during riveted or bolted connections, preventing stress concentration in high-vibration areas.

Installation requires torquing fasteners per aircraft maintenance manual specifications to ensure proper load transfer and structural integrity.

What is the PLATE BACK (P/N 27303)?

Part 27303 is a backing plate that distributes loads and reinforces joints in aircraft structural assemblies. Typically aluminum or steel, this plate installs behind access panels and thin skin attachments using AN, MS, or NAS fasteners.

Is the 27303 a PMA or OEM part?

The PLATE BACK 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 27303 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 PLATE BACK. We stock related hardware and can help identify companion parts.

Can the 27303 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 27303.