P/N: 501-1228-06
Category: Batteries & Power Supply
| Condition | Stock |
|---|---|
| New Surplus | 1 Available |
The 501-1228-06 is an aircraft emergency power supply (L3 PS-835F) that maintains DC power to essential standby instruments when the main electrical bus fails. Installed in the avionics bay and continuously trickle-charged from the aircraft DC bus, this unit automatically powers the standby attitude indicator during electrical outages. Installation follows the aircraft maintenance manual and FAA AC 43.13-1B guidance for emergency power systems.
Used in general aviation and business aircraft where backup instrumentation is required for safe flight continuation.
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.
The 501-1228-06 is an aircraft emergency power supply (L3 PS-835F) that maintains DC power to essential standby instruments when the main electrical bus fails. Installed in the avionics bay and continuously trickle-charged from the aircraft DC bus, this unit automatically powers the standby attitude indicator during electrical outages.
Avionics compatibility depends on your aircraft model and existing installation. The POWER SUPPLY, 5.0 AMP is available in: New Surplus. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.
We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.