SINGLE RPM INDICATOR (P/N dl412-39) - As Removed
P/N: dl412-39
Category: Indicators
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 |
|---|---|
| As Removed | 1 Available |
Product Description
The dl412-39 is a single RPM indicator for BO105 and BK117 helicopters. This tachometer displays engine and rotor speed on the aircraft instrument panel during start-up, run-up, and flight operations. The indicator provides real-time RPM monitoring essential for safe helicopter operation and maintenance procedures.
Installation follows the aircraft maintenance manual specifications. Verify compatibility with your helicopter's Illustrated Parts Catalog before installation. FAA TSO-C49b certification applies to tachometer indicators in certified aircraft.
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 SINGLE RPM INDICATOR (P/N dl412-39)?
The dl412-39 is a single RPM indicator for BO105 and BK117 helicopters. This tachometer displays engine and rotor speed on the aircraft instrument panel during start-up, run-up, and flight operations.
Is the dl412-39 calibrated and ready to install?
Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The SINGLE RPM INDICATOR is available in: As Removed. Contact us to confirm calibration status for your selected condition.
Can the dl412-39 be used as a direct replacement in my aircraft?
The SINGLE 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 dl412-39?
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 dl412-39.
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