when technology fails - amsterdam plan crash
DESCRIPTION
Exploring what happens "When Technology Fails," we examine the consequences and causes of the El Al Boeing Amsterdam plane crash, as well as the ethical implications.TRANSCRIPT
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El Al Boeing 747-200 Amsterdam Crash
By: Rachel Gamblin Tiffany Vo
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Table of Contents
Summary
Ethical Problem
Design Problem
Solution
Video & Question
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Crash Summary
6:22 p.m. 6:25 6:26 6:28 6:34 6:35 6:35:53
Took off from Amsterdam Reached 4000 ft Warning light for No. 3 engine had came on No. 4 engine was out Captain reported a control problem Captain radioed: “going down, 8162 going down.” Crashed into apartment building
October 4, 1992, Boeing 747-200F operated by El Al Israel Airlines
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Apartment Complex
Source: http://en.wikipedia.org/wiki/El_Al_Flight_1862
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747 Wreckage Piece
Source: When Technology Fails by Neil Schlager, pg. 106
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Ethical Problem
Too little: FAA issued insufficient inspection protocol
Too late: FAA & Boeing responded to problem too slowly
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Inspection
Plane had been inspected as per regulation
Crash occurred roughly four months after its last inspection
Crash occurred less than a year after China Airlines crash
Inspections were clearly not sufficient to prevent loss of property and life
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Untimely Response
Fuse pin corrosion/fatigue issues were a known problem
FAA did not step in to re-write inspections after China Airlines crash
Boeing & FAA did not act until disastrous media attention was gained from the tragedy
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Fuse Pin
Hollow cylinder shape
Cadmium-plated steel,
5.5” long & 2.25” diameter
Sturdy but fragile enough to break
Develop corrosions and cracks
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Boeing 747 Model
Source : http://www.aviationexplorer.com/747_facts.htm
Engine No. 3
Engine No. 4
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Design Problem
Fuse pins failed on right inboard (No. 3 engine)
Right outboard (No. 4 engine) was knocked out
Encountered problems with flaps
Lost control and slammed into ten-story apartment complex
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Solution
FAA & Boeing called for re-inspection of over 900 jets
FAA required more frequent inspection of “old-style” pins
In the first three hundred planes, found 499 corroded pins and 14 cracked pins (giving a defect rate of one out of five)
Boeing continued attempts to design a corrosion-proof fuse pin
Increase in design tendencies away from fuse pin attachment