What is the purpose of the split winglets on the 737 Max?

More specifically, Boeing refer to these as Advanced Technology winglets, or AT winglets for short. Over the current technology winglets, Boeing say AT gives a 1.5% fuel burn efficiency whilst also providing more lift. This extra lift component is vectored away from the fuselage, effectively creating more lift whilst not actually lengthening the wingspan horizontally. This is […]

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Contaminated pitot tubes before 737 freighter’s unreliable airspeed indications

Key points737 freighter returned to Perth after flight crew observed discrepancy between altitude and airspeed on the pilot and co-pilot’s indicators.Investigation found that covers on the aircraft’s pitot-static probes had melted during maintenance.Although the probes were cleaned, residue was found on probes after flight.Incident highlights importance of maintaining high level of attention to damage and […]

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