DUCT (P/N 457-676) - As Removed
P/N: 457-676
Category: Ducts & Environmental Control
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| As Removed | 1 Available |
Product Description
The 457-676 is an aircraft duct for environmental control system air distribution throughout the airframe. This component routes conditioned air from the ECS unit to cabin and cockpit areas, maintaining pressurization and temperature control during flight. Typically constructed from aluminum or flexible composite materials, the duct connects to the ECS plenum and terminal outlets via standard aerospace fittings.
Installation follows the aircraft maintenance manual and FAA AC 43.13-1B guidance. SAE standards AS1501 and AS4751 govern flexible ducting and pneumatic joint specifications for this application.
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 DUCT (P/N 457-676)?
The 457-676 is an aircraft duct for environmental control system air distribution throughout the airframe. This component routes conditioned air from the ECS unit to cabin and cockpit areas, maintaining pressurization and temperature control during flight.
Is the 457-676 a PMA or OEM part?
The DUCT 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 457-676 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 DUCT. We stock related hardware and can help identify companion parts.
Can the 457-676 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 457-676.
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