Varig Flight 837 was a product of its era, when long-haul aviation still meant hopscotching across continents with multiple fuel stops. The route began in Beirut, crossed the Mediterranean to Rome, then turned south over the Sahara toward the West African coast. Monrovia was the scheduled refueling stop before the long transatlantic crossing to Brazil. VARIG, Brazil's flag carrier and one of South America's most prestigious airlines, had been using Roberts International Airport on its Europe-to-Brazil routing since the mid-1960s, typically flying Rio de Janeiro to Monrovia to Rome and back. It was one of several international carriers, including Pan Am, KLM, and SAS, that treated Robertsfield as a waypoint in an age when jets still needed midway stops to bridge the Atlantic.

Air traffic control cleared the DC-8 to descend to three thousand feet on the VOR approach. The crew read back the altimeter setting correctly but did not acknowledge the descent clearance, continuing at forty-five hundred feet. When the captain saw the runway lights from directly above, he made a decision that investigators would later scrutinize at length. Rather than executing a missed approach, as procedure required when arriving too high over the beacon, he initiated a rapid descent. The aircraft dropped fast, too fast, losing altitude at a rate that left no margin for error. The DC-8 struck the ground short of the runway, missing the threshold and erupting into fire on impact. Fifty passengers and the flight engineer died. Five people on the ground, in the path of the wreckage, were also killed, bringing the total to fifty-six.

Investigators determined a single probable cause: the failure of the pilot-in-command to arrest in time the fast descent at low altitude upon which he had erroneously decided, instead of executing a missed approach when he found himself too high over the locator beacon. The language is dry, as accident reports tend to be, but the scenario it describes is one of the most studied patterns in aviation safety. A pilot who can see the runway often feels pressure to land rather than go around, even when the approach geometry is wrong. The decision to push through an unstable approach rather than break off and try again has been a factor in dozens of accidents before and since. In 1967, cockpit resource management as a formal discipline did not yet exist. The captain's judgment, for better or worse, was the final authority.

Varig Flight 837 remains the worst aviation accident in Liberian history. The crash site lies near Roberts International Airport, an airfield that has seen its own share of incidents: a South African Wellington bomber crashed during a fog-shrouded landing in 1944, killing its entire crew, and an overloaded Aeroflot cargo plane overran the runway in 1989. But none of these matched the scale of the 1967 disaster. For VARIG, the loss was part of a larger pattern of accidents that would shadow the airline's later decades. The DC-8 was written off entirely, its wreckage consumed by fire. Thirty-nine people survived, pulled from the burning aircraft in the minutes after impact. Their stories, and those of the fifty-six who did not walk away, remain woven into the history of a runway that was built for war and learned, more than once, what it meant to fail at peace.