Johan Moreno Honors Sister Eliana Moreno After 2 Die in NBC4 Helicopter Crash

Q: What crucial clue in the live broadcast audio could explain why a veteran pilot's helicopter suddenly fell from the sky?

The key clue appears to be a warning horn in the live broadcast audio that experts say is likely a low rotor-RPM alarm, heard just after the sound of the helicopter’s engine winding down. Investigators and outside aviation experts say the recording suggests something mechanical went wrong suddenly while the helicopter was in stable flight. NTSB investigator Fabian Salazar said the audio captured tones that were likely pilot advisories, along with sounds consistent with the engine changing speed. Former NTSB and FAA investigator Jeff Guzzetti said the horn is probably the low rotor RPM warning, which would fit a scenario involving engine power loss or another failure affecting rotor speed. That matters because if rotor RPM drops too low, a helicopter can rapidly lose lift. Experts reviewing the video and audio said the aircraft’s descent looked consistent with an attempted autorotation — the emergency maneuver pilots use when engine power is lost. But the helicopter appeared to be hovering at low altitude, a situation experts describe as especially dangerous because there may be too little height or forward speed to recover. The live audio therefore may explain why a veteran pilot’s helicopter suddenly fell: it may have suffered a sudden loss of engine power or another mechanical problem that triggered a low-rotor-speed warning, leaving little time or room to save the aircraft. Investigators have not yet determined the official cause.

3 articles · Updated · NBC Los Angeles · Sep 20

Johan Moreno posted a tribute on X recalling how his sister Eliana built her journalism career from teenage jobs, a used 1999 Oldsmobile Alero and a "Sports reporter for a day" contest she won against more than 1,000 people.
His message framed those early experiences as proof of her work ethic, saying she "worked her way from the very bottom" and seized every opportunity without relying on connections in news media.
Orange County remained central to her path: he said she loved reporting on Irvine, Garden Grove and Orange, and later returned to Santa Ana College's news program after graduating from Chapman University.
Eliana Moreno and pilot George Marciniw were killed last Tuesday when their NBC4 helicopter crashed while covering the scene of a fatal Metro bus crash, and her brother ended by thanking supporters for their prayers.