D51615-142-090 is a Multi-Purpose Flight Recorder (CVFDR) for Bell helicopters like the Bell 429. Made by Penny & Giles (Curtiss-Wright), it records flight data and cockpit voice. The “-090” suffix indicates a 90-day Underwater Locator Beacon (ULB).
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Overview
This flight recorder integrates Cockpit Voice Recorder (CVR) and Flight Data Recorder (FDR) functions into a single crash-survivable unit with solid-state memory for reliable data storage. It is designed to withstand extreme conditions such as impact, fire, and water immersion, complying with aviation safety regulations. The device records audio from four cockpit channels and extensive sensor data, supporting accident investigation and flight data monitoring.
Features & Benefits
Combined CVR and FDR functionality simplifies installation and maintenance
Solid-state memory with high Mean Time Between Failures (MTBF) ensures reliability
Environmental resistance meets rigorous aerospace standards including RTCA/DO-160
Integrated 90-day Underwater Locator Beacon facilitates post-accident recovery in water
Records 4-channel voice for 120 minutes (one wideband, three narrowband)
Flight data recording at 512 words/second, upgradable to 1,024 words/second
Supports Health and Usage Monitoring Systems (HUMS) data recording
10/100MB Fast Ethernet interface enables efficient data recovery
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