AIRSPEED INDICATOR (P/N AS391) - As Removed
P/N: AS391
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 |
|---|---|
| As Removed | 1 Available |
Product Description
The AS391 is a mechanical airspeed indicator for aircraft pitot-static systems. This flight instrument displays indicated airspeed on a calibrated dial face and connects directly to pitot and static pressure lines on the aircraft. Installed on the primary flight instrument panel, it provides real-time airspeed data essential for safe flight operations.
After installation, perform pitot-static system leak tests and static pressure verification per FAA guidance before returning the aircraft to service. Conforms to SAE AS391 performance standards for airspeed indication accuracy and reliability.
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 AIRSPEED INDICATOR (P/N AS391)?
The AS391 is a mechanical airspeed indicator for aircraft pitot-static systems. This flight instrument displays indicated airspeed on a calibrated dial face and connects directly to pitot and static pressure lines on the aircraft.
Is the AS391 calibrated and ready to install?
Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The AIRSPEED INDICATOR is available in: As Removed. Contact us to confirm calibration status for your selected condition.
Can the AS391 be used as a direct replacement in my aircraft?
The AIRSPEED 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 AS391?
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 AS391.
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