Medevac Pilots Incompetence Ends in Fatal Mid-Air Breakup

Accident facts and aircraft context

poorly trained Pilot, Silent Night Medevac — Fatal In-Flight Breakup Over the Ocean On 15 December 2022, a twin-engine **Raytheon C90A** operating a medical positioning mission departed **Kahului Airport** bound for **Waimea-Kohala Airport**.

Purpose of the flight

Part 91 air-ambulance positioning flight.

Flight sequence and key events

Thirteen minutes after departure, a critical instrument failure occurred.

The vertical gyro malfunction caused the primary attitude display to go dark and forced an automatic autopilot disengagement—leaving the pilot to manually control the aircraft using limited standby instruments in total darkness with no visible horizon.

Air traffic control remained unaware of the degraded cockpit situation and continued issuing routine instructions while the aircraft’s bank angle, descent rate, and airspeed progressively increased—classic indicators of spatial disorientation.

Within minutes, the aircraft rolled beyond controllable limits and entered a rapid descending spiral.

The pilot’s final recorded words—Hang on—were followed seconds later by the sound of structural separation, consistent with an in-flight breakup before impact with the ocean.

The aircraft, flown by a single airline transport pilot for Guardian Flight LLC, entered dark night conditions over the Pacific Ocean during what should have been a routine twenty-minute flight.

Investigation findings

The investigation by the **National Transportation Safety Board** found no mechanical failure that would have prevented normal flight.

Instead, the evidence revealed deeper systemic concerns: • Repeated pilot training deficiencies and failed proficiency checks • Inadequate operator performance monitoring and oversight • Failure to follow sterile cockpit discipline during climb • No emergency declaration after loss of primary attitude reference • Dark night over-water conditions conducive to spatial disorientation Investigators concluded the probable cause was the operator’s inadequate training oversight, which allowed a pilot with demonstrated performance weaknesses to continue flying critical night medical missions—ultimately resulting in loss of control after instrument failure and a fatal in-flight breakup.

The medevac breakup should be reported through the confirmed aircraft movements and communications first. The available evidence does not justify filling gaps in the investigation with a speculative technical cause.

What the record establishes

Guardian Flight’s inadequate pilot training and performance tracking, which failed to identify and correct the pilot’s consistent lack of skill and resulted in his inability to maintain position in flight using secondary instruments after the electronic attitude director indicator failed, leading to spatial disorientation and subsequent loss of control. Contributing factors included the lack of a visible horizon during dark-night overwater conditions and the pilot’s failure to declare an emergency.

Sources

• https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/106468/pdf
• https://www.youtube.com/watch?v=kRugg3yFWYU