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SCREW, COOLING TURBINE (P/N 203943-1) - New Surplus

P/N: 203943-1

Category: Engine Parts

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In Stock (3 available)
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Available Inventory

Condition Stock
New Surplus 3 Available

Product Description

The 203943-1 is a metal screw for securing cooling turbine covers and housings in aircraft air cycle machine assemblies. This fastener maintains secure closure of turbine subassemblies during environmental control system maintenance and operation. Installation requires following the applicable component maintenance manual (CMM) with specified torque values and locking methods to ensure proper fastening.

Verify compatibility with the aircraft's Illustrated Parts Catalog (IPC) before installation. Used during MRO procedures on pack maintenance operations where cooling turbine temperature regulation is critical.

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 SCREW, COOLING TURBINE (P/N 203943-1)?

The 203943-1 is a metal screw for securing cooling turbine covers and housings in aircraft air cycle machine assemblies. This fastener maintains secure closure of turbine subassemblies during environmental control system maintenance and operation.

What certifications or documentation come with the 203943-1?

Depending on condition, the 203943-1 may include an FAA 8130-3 Airworthiness Approval Tag, a yellow serviceable tag, or manufacturer documentation. Currently available in: New Surplus. Contact us for specific documentation details on the condition you need.

Can I use the 203943-1 during an engine overhaul or annual inspection?

Yes, the SCREW, COOLING TURBINE can be used in engine overhauls and maintenance events. Always verify part compatibility against your engine's Type Certificate Data Sheet (TCDS) and Illustrated Parts Catalog (IPC) before installation.

What is the lead time for the 203943-1?

In-stock items ship same business day when ordered before 3 PM EST. We also offer 24/7 AOG (Aircraft on Ground) support at (904) 998-9101 for urgent engine part needs.

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