FAN RPM INDICATOR (P/N 128-384046-3) - As Removed, Serviceable
P/N: 128-384046-3
Category: Indicators & Annunciators
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Available Inventory
| Condition | Price | Stock |
|---|---|---|
| As Removed | $1900.00 | 2 Available |
| Serviceable | $2000.00 | 1 Available |
Product Description
The 128-384046-3 is a fan RPM indicator that displays turbofan N1 speed in the aircraft cockpit. This panel-mounted instrument receives electrical signals from a tach generator or engine controller and converts them into pilot-readable fan-speed indication. Used in engine indicating systems to monitor N1 during engine start and power setting changes.
Installation follows aircraft maintenance manual specifications and FAA AC 43.13-1B guidance, with verification against the aircraft Illustrated Parts Catalog for system compatibility.
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 FAN RPM INDICATOR (P/N 128-384046-3)?
The 128-384046-3 is a fan RPM indicator that displays turbofan N1 speed in the aircraft cockpit. This panel-mounted instrument receives electrical signals from a tach generator or engine controller and converts them into pilot-readable fan-speed indication.
Is the 128-384046-3 calibrated and ready to install?
Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The FAN RPM INDICATOR is available in: As Removed, Serviceable. Contact us to confirm calibration status for your selected condition.
Can the 128-384046-3 be used as a direct replacement in my aircraft?
The FAN RPM INDICATOR 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 128-384046-3?
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 128-384046-3.
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