AIR DUCT ASSY (P/N 90489-21) - As Removed
P/N: 90489-21
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 90489-21 is an air duct assembly for aircraft environmental control systems. This component routes conditioned air from the ECS unit to cabin distribution manifolds, maintaining proper ventilation and temperature control throughout the aircraft. Typically constructed from flexible ducting material with reinforced sections for durability.
Installation follows aircraft maintenance manual specifications and should be verified in the Illustrated Parts Catalog before return to service.
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 AIR DUCT ASSY (P/N 90489-21)?
The 90489-21 is an air duct assembly for aircraft environmental control systems. This component routes conditioned air from the ECS unit to cabin distribution manifolds, maintaining proper ventilation and temperature control throughout the aircraft.
Is the 90489-21 a PMA or OEM part?
The AIR DUCT ASSY 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 90489-21 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 AIR DUCT ASSY. We stock related hardware and can help identify companion parts.
Can the 90489-21 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 90489-21.
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