Air Precision Elt 96 Maintenance Manual |link| -

The "Air Precision" brand was operated by and was previously known as Air Precision . In June 2022, the company Everaxis Aerospace & Defence (formerly Cobham France and Air Precision) requested to surrender its ETSO authorizations from the European Union Aviation Safety Agency (EASA). This means official support may be limited. Despite this, many Air Precision ELT 96 units remain in service today, making knowledge of their maintenance vital.

Carefully unplug the keyed wiring harness connecting the battery pack to the main circuit board.

While a direct PDF of the original Air Precision document is challenging to locate online due to the company's corporate evolution, the necessary instructions are embedded within two sources: (such as for the TB 20, Embraer EMB145, and Saab 340) and generic ELT testing guidelines .

Air Precision ELT 96 Maintenance Manual: A Comprehensive Guide Air Precision Elt 96 Maintenance Manual

Ensure the master switch on the ELT body is set to the OFF or ARMED position (never leave it in the ON position during service).

This comprehensive guide details the core components of the maintenance manual, required servicing schedules, testing protocols, and regulatory compliance standards. 1. Document Overview and Scope

Verify the retention tray and clamps hold the transmitter firmly to prevent accidental G-switch activation. The "Air Precision" brand was operated by and

Remove the old silicone housing gasket and discard it. Lay a new OEM-approved environmental gasket along the housing perimeter. Reassemble the outer casing and torque the housing screws to the manufacturer-specified torque limits (typically cross-patterned to ensure an even seal). Step 7: Labeling

Conduct this annual inspection concurrently with the functional check. A thorough, documented visual inspection is just as important as the electronic test.

Replace the battery immediately if the ELT has been used in an emergency or during accidental activation exceeding one hour. Despite this, many Air Precision ELT 96 units

The (also known as the Cobham ELT96-STD) is a tri-frequency emergency beacon designed for the commercial aviation market. It transmits on 121.5 MHz, 243.0 MHz, and 406.0 MHz. Once activated, the 406 MHz signal is relayed to the Cospas-Sarsat international satellite system, enabling search and rescue forces to pinpoint the aircraft’s location with high accuracy. The unit integrates a mechanical G-switch for automatic activation upon impact and can be manually activated from its front face or a remote cockpit panel.

Initiate the self-test via the remote panel. The ELT will transmit a brief encoded test message to satellites (decoded as "test"). Verify with a 406 MHz test set or check the Cospas-Sarsat beacon registration website.

, which provides the specific technical procedures for repair, testing, and servicing. Key Maintenance Procedures Self-Test Function: