INDICATOR, AOA (P/N c-87705-4) - Serviceable, As Removed

The c-87705-4 is an angle-of-attack (AOA) indicator that displays the wing's angle relative to airflow on the cockpit instrument panel. This indicator provides stall-margin cues to help pilots manage approach and climb performance. Connected to an AOA probe or avionics source, it delivers real-time angle data during critical flight phases.

Installation requires verification of wiring, calibration, and compatibility with the aircraft maintenance manual. FAA guidance recognizes AOA alerting systems as supplemental information tools for enhanced situational awareness.

What is the INDICATOR, AOA (P/N c-87705-4)?

The c-87705-4 is an angle-of-attack (AOA) indicator that displays the wing's angle relative to airflow on the cockpit instrument panel. This indicator provides stall-margin cues to help pilots manage approach and climb performance.

Is the c-87705-4 calibrated and ready to install?

Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The INDICATOR, AOA is available in: Serviceable, As Removed. Contact us to confirm calibration status for your selected condition.

Can the c-87705-4 be used as a direct replacement in my aircraft?

The INDICATOR, AOA 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 c-87705-4?

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 c-87705-4.