P/N: 522-2638-007
Category: Indicators
| Condition | Stock |
|---|---|
| As Removed | 1 Available |
The 522-2638-007 is a Collins Aerospace 331A-3G course indicator (HSI) that displays lateral guidance from VOR, LOC, and ILS navigation sources. This flight-deck instrument integrates heading, course-datum, and bootstrap synchros with 5-volt internal lighting for cockpit panel installation. The indicator serves as the primary course reference in Collins flight-director and remote-compass systems, interfacing directly with compatible NAV receivers.
Installation and alignment follow Collins 331A-3G technical documentation and aircraft maintenance manual specifications. Designed for reliable navigation display in general aviation and business aircraft equipped with Collins avionics systems.
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.
The 522-2638-007 is a Collins Aerospace 331A-3G course indicator (HSI) that displays lateral guidance from VOR, LOC, and ILS navigation sources. This flight-deck instrument integrates heading, course-datum, and bootstrap synchros with 5-volt internal lighting for cockpit panel installation.
Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The COURSE INDICATOR is available in: As Removed. Contact us to confirm calibration status for your selected condition.
The COURSE 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.
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 522-2638-007.