VERTICAL SPEED INDICATOR (P/N g991-01-1c) - Serviceable, As Removed
P/N: g991-01-1c
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 |
|---|---|
| Serviceable | 1 Available |
| As Removed | 1 Available |
Product Description
The g991-01-1c is a vertical speed indicator for aircraft cockpits that displays climb and descent rates derived from the static pressure system. This instrument measures vertical velocity in feet per minute, providing pilots with real-time altitude change information during flight. The VSI mounts in a standard 3.125-inch instrument panel cutout and connects directly to the aircraft's static line.
FAA TSO-C8e certified, it meets performance standards for general aviation and light transport aircraft. Installation requires connection per the aircraft maintenance manual and instrument manufacturer specifications.
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 VERTICAL SPEED INDICATOR (P/N g991-01-1c)?
The g991-01-1c is a vertical speed indicator for aircraft cockpits that displays climb and descent rates derived from the static pressure system. This instrument measures vertical velocity in feet per minute, providing pilots with real-time altitude change information during flight.
Is the g991-01-1c calibrated and ready to install?
Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The VERTICAL SPEED INDICATOR is available in: Serviceable, As Removed. Contact us to confirm calibration status for your selected condition.
Can the g991-01-1c be used as a direct replacement in my aircraft?
The VERTICAL SPEED 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 g991-01-1c?
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 g991-01-1c.
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