An abandoned U.S. Army CH-47F Chinook that crashed during a 1998 offshore training exercise was unexpectedly recovered from the Pacific Ocean in 2024 and partially restored, transforming a long-forgotten wreck into an emotional symbol of survival, memory, and the power of modern recovery technology.

ABANDONED Military Chinook Pulled From Ocean Floor | Full Restoration

Military Chinook Is Pulled From the Ocean — and the Story Behind Its Resurrection Stunned Everyone Involved

On a gray morning in June 2024, a massive shape slowly emerged from the Pacific Ocean off the coast of Northern California, dripping seawater and decades of marine growth.

As cranes strained and crews held their breath, the unmistakable twin rotors of a Boeing CH-47F Chinook broke the surface for the first time in more than 25 years.

The military helicopter, long presumed lost and forgotten, had been lying on the ocean floor since the late 1990s—and its recovery marked the beginning of one of the most extraordinary restoration efforts ever attempted.

The helicopter originally went down during a U.S.

Army training exercise in October 1998, according to officials familiar with the incident.

The night operation, conducted roughly 12 miles offshore near Point Reyes, involved heavy-lift transport drills in deteriorating weather conditions.

Midway through the exercise, the Chinook suffered a catastrophic power failure after ingesting saltwater during low-altitude maneuvers.

The pilots executed an emergency ditching, managing to evacuate all crew members before the aircraft sank rapidly to a depth of nearly 300 feet.

“At the time, we were just grateful everyone walked away alive,” said retired Army pilot James Holloway, who flew similar missions in the same unit.

“Once it hit the water, the helicopter was written off.

Recovery was too risky and too expensive.”

 

Newark Air Museum's Chinook Restoration - Vintage Aviation News

 

For years, the Chinook remained untouched, slowly becoming part of the seabed.

That changed in 2022, when a private marine survey team conducting sonar mapping for environmental research detected an unusually large metallic object.

High-resolution imaging confirmed what few expected to see: a nearly intact military helicopter resting upright on the ocean floor, its fuselage scarred but recognizable.

The discovery triggered quiet discussions within the Department of Defense before a green light was given in late 2023 for a controlled recovery.

Officials cited environmental concerns, historical value, and advances in deep-sea salvage technology as key reasons for the decision.

A joint team of Navy salvage experts, civilian divers, and aerospace engineers was assembled, led by Dr.

Laura Kim, a restoration specialist known for her work on Cold War-era aircraft.

“When we reviewed the footage, it didn’t look like debris—it looked like an aircraft waiting,” Kim said during a press briefing.

“That’s when we realized this was something special.”

The recovery operation took nearly three weeks.

Remotely operated vehicles were used to clear sediment and attach reinforced lift harnesses to the helicopter’s frame.

On the final day, as the Chinook rose through the water column, crew members on deck reportedly fell silent.

One technician was heard saying, “It feels like we’re pulling history out of the ocean.”

Initial inspections revealed surprises that stunned even veteran engineers.

Despite decades underwater, large sections of the airframe remained structurally sound, preserved by cold temperatures and low oxygen levels.

 

Salvaging and restoring the gigantic 400 ton “Caspian Sea Monster” from the  forgotten depths of the

 

Several sealed avionics compartments were found largely intact, and faded warning labels inside the cabin were still legible.

Most remarkably, personal markings left by crew members—scratches, notes, and taped checklists—were still visible.

Following recovery, the helicopter was transported to a secure military facility on the West Coast, where a full forensic and mechanical assessment began in July 2024.

Engineers confirmed that while the aircraft would never return to flight duty, a full mechanical restoration for ground operation and exhibition was achievable.

The restoration project officially began in September, combining original Boeing blueprints with modern 3D scanning, corrosion treatment, and custom-fabricated replacement parts.

The emotional impact of the project extended beyond engineers.

Former crew chief Daniel Reyes, who worked on the Chinook shortly before the 1998 incident, was invited to see the aircraft for the first time after its recovery.

Witnesses said he stood quietly beside the fuselage before saying, “We trusted this machine with our lives.

Seeing it come back feels unreal.”

Military historians say the project highlights how advances in technology are reshaping what is considered “lost.

” What was once abandoned as unrecoverable scrap has now become a powerful symbol of resilience, memory, and unfinished stories beneath the sea.

As restoration continues into 2026, the Chinook is expected to be displayed as a permanent exhibit, offering the public a rare look at a machine that survived both disaster and time.

Once forgotten in the darkness of the ocean floor, the helicopter now stands as proof that even the deepest losses can resurface—sometimes in ways no one ever expected.

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