Air Precision Elt 96 Maintenance Manual Instant
Contact the current manufacturer or their technical support:
If the unit is very old (discontinued), you may need to replace it with a current‑model ELT (e.g., Kannad, ARTEX, or ACK) since maintenance data for obsolete units is often withdrawn.
Would you like help drafting a formal request email to the manufacturer for a copy of the manual, or a checklist template for tracking ELT maintenance intervals?
The Air Precision ELT 96 is a triple-frequency emergency locator transmitter (ELT) that operates on . Maintenance for this unit is typically governed by the Component Maintenance Manual (CMM) 25-61-02
, which provides the specific technical procedures for repair, testing, and servicing. Key Maintenance Procedures Self-Test Function:
The unit includes a built-in self-test (often referred to in earlier revisions as an "autotest") that allows for verifying output power and battery capacity. Battery Maintenance: The ELT 96 uses Lithium/Thionyl Chloride cells Air Precision Elt 96 Maintenance Manual
. Spare batteries must be stored according to specific environmental conditions to prevent degradation. Periodic Inspections:
Standard maintenance includes visual inspections of the transmitter and its mounting tray to ensure all fasteners are secure, and checking the coaxial cables for jackets wear or corrosion on the BNC connectors. G-Switch Testing:
Regular functional testing ensures the crash sensor (G-switch) activates upon sudden deceleration. It is critical to limit activation during these tests to prevent sending a live distress signal to the COSPAS-SARSAT satellite system. Technical Specifications Overview Specification Transmission Frequencies 121.5, 243, and 406.025 MHz Peak Radiated Power 5W minimum (on 406 MHz) Transmission Duration 48 hours minimum at 5W Power Source Lithium/Thionyl Chloride cells Compliance EUROCAE ED-62, COSPAS-SARSAT C/S T.001 Documentation and Support
Maintenance should only be performed by qualified personnel using the latest revision of the manual (Revision 6 was issued around July 2010). While Air Precision
was the original manufacturer, the brand was later associated with Cobham Avionics and more recently Everaxis Aerospace & Defence Contact the current manufacturer or their technical support:
You can find digital copies of related technical documents through platforms like specific instructions on the self-test sequences or information on current authorized repair stations CMM Elt96 Elt97 256102 - A21f047901071006 | PDF - Scribd
The Air Precision ELT 96 requires 12-month inspections of its casing, antenna, and mounting, alongside specific battery replacement protocols based on expiration dates, typically every 2 to 6 years. Operational testing must be conducted on 121.5 MHz within the first 5 minutes of the hour to avoid false alarms, with all maintenance, including battery changes, documented in the aircraft logbook. For detailed, official procedures and authorized part numbers, consult the official Air Precision (now part of the Cobham/ACR Group) Component Maintenance Manual.
Failure to follow the Air Precision ELT 96 Maintenance Manual nullifies liability protections and could lead to civil penalties or certificate action.
Air Precision tools are distributed worldwide. Try these paths:
🔍 If the brand is no longer producing that model, request a “legacy manual” or “discontinued product literature.” If the unit is very old (discontinued), you
Document Number: AP-MAN-ELT96-Rev12 Applicability: ELT Model 96 (P/N: AP-ELT96-001 through 009) Approval Status: FAA Accepted / EASA Approved (Indirect) Date of Issue: 01 April 2026 Supersedes: Rev 11 (15 Jan 2024)
From the cockpit, turn the remote switch to "ON" and then "RESET." The green LED should flash once every 3 seconds to indicate normal standby. A steady red LED indicates an active transmission or a fault.
In the world of aviation, few components are as critical to post-accident survival as the Emergency Locator Transmitter (ELT). Among the trusted names in this safety sector, the Air Precision ELT 96 has established itself as a reliable, robust unit favored by general aviation, commercial fleets, and rotorcraft operators. However, an ELT is only as dependable as its maintenance history. Without the correct Air Precision ELT 96 Maintenance Manual, technicians risk non-compliance with FAA/EASA regulations, improper battery handling, or even system failure during an actual emergency.
This article serves as a deep-dive resource for maintenance professionals, aircraft owners, and avionics technicians. We will cover the structure of the manual, step-by-step inspection intervals, battery replacement protocols, troubleshooting common error codes, and regulatory requirements. By the end, you will understand why the manual is not just a booklet—it is a legally binding safety blueprint.