As a result, the brand new Boeing 737-300 suffered flameout in both engines while descending through a severe thunderstorm, but the pilots made a successful emergency landing on a grass levee adjacent to NASA's Michoud Assembly Facility, with no one aboard sustaining more than a few minor injuries, and with only minor hail damage to the intact aircraft.
Earlier in his career, he had lost an eye to crossfire on a short flight to El Salvador, where civil war was raging at the time.
[6] Investigation by the National Transportation Safety Board (NTSB) revealed that as the Boeing 737-3T0 aircraft was in descent mode from FL 350 (about 35,000 feet or 11,000 metres) on final approach to its destination in preparation for their impending arrival at New Orleans International Airport, the pilots noticed substantial thunderstorm activity visible ahead and on their onboard weather radar and noticed areas of light to moderate precipitation in their path, depicted as green and yellow areas, as well as "some isolated red cells" indicative of heavy precipitation to both sides of their intended flight path.
First Officer Lopez transmitted a Mayday call over the radio, but despite the New Orleans air traffic controllers' assistance by offering vectors to a closer airport at Lakefront, it was too far.
At this point, realizing that reigniting both damaged, malfunctioning engines was futile, the pilots scouted the area and contemplated their options for a crash-landing on the swampy wetland, as no runway was reachable with the remaining altitude and airspeed.
As the aircraft descended through the lower layer of storm clouds, the pilots initially decided to ditch in the Gulf Intracoastal Waterway with the flaps and gear retracted.
Dárdano agreed and, using sideslip to reduce speed while dropping the altitude necessary to reach the narrow grass levee, successfully carried out an emergency landing of the crippled plane.
The levee stands on the grounds of the NASA Michoud Assembly Facility (MAF) in eastern New Orleans, near the Intracoastal Waterway's confluence with the Mississippi River Gulf Outlet.
The aircraft was towed from the levee to the nearby NASA facility, fueled to the minimum amount needed and departed from Saturn Boulevard, a roadway built atop the original World War II-era runway.