ANNUNCIATOR (P/N 4882-128) - Serviceable

The 4882-128 is an aircraft annunciator that displays system status, cautions, and warnings on the instrument panel. This indicator interfaces with cockpit alerting logic to provide flight crew with real-time system information during operations. The annunciator follows aviation lighting chromaticity standards such as SAE AS25050 for color consistency and visibility.

Installed in caution/warning panels or discrete indicator positions, it supports crew situational awareness and response to system events. Installation requires compliance with aircraft AMM specifications, including voltage verification, lamp or LED type compatibility, and legend alignment with the wiring diagram.

What is the ANNUNCIATOR (P/N 4882-128)?

The 4882-128 is an aircraft annunciator that displays system status, cautions, and warnings on the instrument panel. This indicator interfaces with cockpit alerting logic to provide flight crew with real-time system information during operations.

Is the 4882-128 calibrated and ready to install?

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

Can the 4882-128 be used as a direct replacement in my aircraft?

The ANNUNCIATOR 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 4882-128?

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 4882-128.