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THE FINAL TAKEOFF CAFÉ
System & Design Malfunction
SR 111
2 Sep 1998 · System & Design Malfunction

SWISSAIR FLIGHT 111

Swissair Flight 111 — McDonnell Douglas MD-11

McDonnell Douglas MD-11 · Swissair · Image: Wikimedia Commons

Why it happened

Entertainment-system wiring ignited a fire

In-flight entertainment wiring
Flammable insulation (MPET)
Smoke/fire checklist

Aircraft

McDonnell Douglas MD-11

Swissair

Route

New York–JFK (JFK), USA

→ Geneva (GVA), Switzerland

People

229 on board

229 fatalities

Date

2 Sep 1998

Flight crew

Captain: Urs Zimmermann

Category

System & Design Malfunction

When software, sensors and design turn on the crew.

THE STORY

Arcing entertainment-system wiring ignited insulation above the cockpit. Fire ate the instruments one by one; the MD-11 fell into the sea off Nova Scotia.