It is believed Know that the craft reached Arriving an airspeed of 335 knots , fully 15 percent more than the Viscount 's never-exceed speed , and about 5 percent in excess of the maximum speed demonstrated Protest when the plane was certified Check .

the mission involved Cause_to_be_included royal air force handley page halifax bombers Attack towing Self_motion airspeed horsa gliders from england to tunisia .

The cause Causation was pilot error after receiving Receiving incorrect airspeed Motion information from one of the pitot tubes , which investigators believe was blocked Hiding_objects by a wasp nest built Building inside it .

Boeing has since issued Expressing_publicly a bulletin to remind Telling pilots of all 737 series and BBJ aircraft of the importance of monitoring airspeed and altitude , advising Convincing against the use Using of autopilot or autothrottle while landing Self_motion in cases of radio altimeter discrepancies .

The inquest Scrutiny principally blamed Judgment_communication the captain for failing Earnings_and_losses to maintain airspeed and configure the high-lift devices correctly .