AMMETER (P/N 3e1389-1) - Serviceable
P/N: 3e1389-1
Category: Flight Instruments
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 | 6 Available |
Product Description
The 3e1389-1 is a Goodrich propeller de-ice ammeter that monitors DC current flow in the de-icing circuit. With a 17–21 amp indication range, this instrument displays system load during operation and troubleshooting. Installed on propeller de-ice control panels, the ammeter provides real-time verification that the heating system is functioning at proper amperage.
Wiring and installation follow aircraft maintenance manual specifications and FAA AC 43.13-1B electrical practices. Essential for confirming de-ice system performance on aircraft equipped with heated propeller systems.
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 AMMETER (P/N 3e1389-1)?
The 3e1389-1 is a Goodrich propeller de-ice ammeter that monitors DC current flow in the de-icing circuit. With a 17–21 amp indication range, this instrument displays system load during operation and troubleshooting.
Is the 3e1389-1 calibrated and ready to install?
Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The AMMETER is available in: Serviceable. Contact us to confirm calibration status for your selected condition.
Can the 3e1389-1 be used as a direct replacement in my aircraft?
The AMMETER is designed as a form-fit-function replacement. Verify the part number against your aircraft's Illustrated Parts Catalog (IPC) and instrument panel layout to confirm compatibility before ordering.
Do you offer instrument exchange programs for the 3e1389-1?
Yes, we offer core exchange programs on select instruments. Send your unserviceable unit and receive a discount on the replacement. Call (904) 998-9101 or submit an RFQ to check exchange availability for the 3e1389-1.
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