The SU 463 Switching Unit gives the EFS 50 system the ability to select different reversionary modes.
Version 071-00074-0500 is a 3/5-tube switch.
Active and Requested Mode functions:
- Display down
- Composite
- Standby
- Display down (2)
- Composite (2)
- Standby (2)
Switching selections:
- N = Requested mode not allowed
- C = Cancel active and activate requested
- X = If offside cancel is permitted then cancel active and activate requested. If offside cancel is not permitted then requested mode not allowed.
- 1 = Pilot
- 2 = Copilot
Product Codes | |
|---|---|
| Mfr Part No: | 071-00074-0500 |
| SCHEDULE B CODE: | 9014.20.6000 |
Weight: 0.65 lbDimensions: 6 x 4.25 x .5 Iin.
- Stock: Warehouse
- Manufacturer Part #: 071-00074-0500
Aircraft Fitment Finder
Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
- Return shipping: paid by buyer.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.
