FLAP SWITCH (P/N fem4138-1) - Serviceable
P/N: fem4138-1
Category: Flight Control Surfaces
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 |
|---|---|
| Serviceable | 1 Available |
Product Description
The fem4138-1 is a momentary-contact flap selector switch for aircraft wing flap control. This DPDT (double-pole, double-throw) panel-mounted switch commands electrically actuated flap motors through reversing contacts, allowing pilots to extend or retract flaps as needed during flight operations. Compliant with MIL-DTL-3950 aerospace standards, the switch features a center-off position for neutral operation.
Installation requires verification against aircraft Illustrated Parts Catalog (IPC) data and proper wiring to the flap motor controller per maintenance documentation.
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 FLAP SWITCH (P/N fem4138-1)?
The fem4138-1 is a momentary-contact flap selector switch for aircraft wing flap control. This DPDT (double-pole, double-throw) panel-mounted switch commands electrically actuated flap motors through reversing contacts, allowing pilots to extend or retract flaps as needed during flight operations.
Is the fem4138-1 a PMA or OEM part?
The FLAP SWITCH 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: Serviceable. Contact us for sourcing details.
Does the fem4138-1 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 FLAP SWITCH. We stock related hardware and can help identify companion parts.
Can the fem4138-1 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 fem4138-1.
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