Northwest Orient Airlines Archives – This Present Day In Aviation
The Stratocruiser was one hundred ten toes, 4 inches (33.630 meters) long with a wingspan of 141 toes, 3 inches (43.053 meters) and total top of 38 feet, 3 inches (11.659 meters). Captain Heard, fearing control would rapidly be misplaced, decided to ditch the Stratocruiser in Puget Sound. It additionally rolled to the left and Captain Heard had to use full opposite aileron to maintain management. The Board determines that the possible cause of the accident was the incorrect evaluation of control difficulty which occurred on retraction of the wing flaps as a result of the flight engineer’s failure to shut the engine cowl flaps-the evaluation having been made under conditions of nice urgency and within a particularly quick time period accessible for decision. Captain Heard suspected a split-flap situation, by which, one of many flaps remained partially or totally prolonged. Northwest Airlines’ N74608 was one among ten Boeing Model 377-10-30 Stratocruisers ordered by the airline (experienced). The Model 377 was a large, four-engine civil transport which had been developed, along with the navy C-97 Stratofreighter (Boeing Mannequin 367), from the World War II B-29 Superfortress lengthy-range heavy bomber. Boeing constructed fifty six Mannequin 377 Stratocruisers, with Pan American as the primary consumer, and another 888 army C-ninety seven Stratofreighter and KC-97 Stratotankers. The Model 377 might be configured to hold as much as a hundred passengers, or 28 in sleeping births.
Crew were rescued. Nevertheless, four passengers, probably suffering from hypothermia, had drowned. The airplane was operated by a flight crew of 4. N74608 was powered by four air-cooled, supercharged, 4,362.49-cubic-inch-displacement (71.488 liter) Pratt & Whitney Wasp Main B6 engines. The engines were throttled back from takeoff energy. At takeoff and climb out speeds, open cowl flaps disrupt the stream of air over the wings. When the flight crew went by means of the pre-takeoff check record, in response to the immediate, “Cowl flaps set for takeoff,” the flight engineer responded, “Set for takeoff,” when they had been really open. Investigators discovered that the cowl flaps of the remaining three engines were all absolutely open. The engines drove four-bladed Hamilton Normal Hydromatic 24260 constant-pace propellers with a diameter of 17 feet (5.182 meters) through a 0.375:1 gear discount. Engines of the improved B-50 Superfortress. Northwest 757-300 (New Colors) (1:200) by Flight MiniaturesItem Number: BO-75730H-006Northwest 757-300 (New Colors)Flight Miniatures models are true-to-scale replicas of precise aircraft, depicting their genuine bodily configuration and livery. Northwest A319-100 (New Colours) (1:200) by Flight MiniaturesItem Quantity: AB-31900H-006Northwest A319-one hundred (New Colors)Flight Miniatures models are true-to-scale replicas of precise aircraft, depicting their genuine physical configuration and livery. It was a double-deck aircraft, with the flight deck, passenger cabin and galley on the upper deck and a lounge and cargo compartments on the decrease.
It then began to take on water.
Flight Service Attendant David Victor Razey was missing. The flight was under the command of Captain Robert Reeve Heard, with First Officer Gene Paul Johnson and Flight Engineer Carl Vernon Thomsen. ¹ David Victor Razey was born 2 April 1929 at Maerdy, Rhondda Cynon Taf, Wales. Razey grew to become resident of the United States in 1949, and was naturalized as a U.S. It was built at Seattle, Washington, in 1949, and assigned the manufacturer’s serial number 15954. N74608 carried Northwest’s fleet quantity, 708. The 377-10-30 was a variant constructed specifically for Northwest. The Stratoliner’s Number 1 engine (outboard, left wing) was missing and never discovered. The wing flaps have been retracted. With the wing flaps down, this isn’t noticeable, but when the flaps are retracted, a extreme buffeting happens, as parts of the wing start to stall. The airplane suddenly started to buffet severely, as if it have been about to stall. N74608 started to lose altitude. It then began to take on water. N74608 hit the surface 4.7 nautical miles (5.4 statute miles/8.7 kilometers) from the end of Seattle’s Runway 20, The water was easy and the airliner coasted to a stop. The wreck of N74608 was situated on the ground of Puget Sound.
It weighed 3,584 pounds (1,626 kilograms), dry. He was 5 ft, 5 inches (1.65 meters) tall and weighed 140 pounds (63.5 kilograms). The propeller assembly weighed 761 pounds (345 kilograms). The airliner had an empty weight of 83,500 pounds (37,875 kilograms) and the utmost takeoff weight was 148,000 pounds (67,132 kilograms). The Takeoff Power score was 3,500 horsepower at 2,seven-hundred r.p.m. They should have been closed for takeoff. Dropped three life rafts. 3,500 ft (1,067 meters). The B6 had a standard Power score of 2,650 horsepower at 2,550 r.p.m., at 5,500 ft (1,676 meters), and Maximum Continuous Power ranking of 2,800 horsepower at 2,550 r.p.m. Its service ceiling was 32,000 ft (9,754 meters) and the range was 4,200 miles (6,759 kilometers). The airliner was pressurized and will maintain Sea Degree atmospheric pressure while flying at 15,500 ft (4,724 meters). The weather at “SeaTac” was overcast, with a ceiling at 1,200 ft (366 meters) and 10 miles (sixteen kilometers) visibility. Coast Guard 83-foot (56.6 meters) patrol boat soon arrived on scene. A Northwest Airlines (
