Accident · 2007-12-25

NTSB case SEA08LA050 · MCDONNELL DOUGLAS DC-9-83 · Part 121

What the record says

Event date
2007-12-25
Event type
Accident
Highest injury level
Serious injury
Aircraft
MCDONNELL DOUGLAS DC-9-83 (N943AS)
Operating rule
Part 121
Operator
ALASKA AIR INC Operator named in NTSB report
Operated by (per NTSB report)
Alaska Airlines, Inc.

Probable cause

The lack of turbulence forecasts available to the flight crew, which resulted in the flight attendants not being seated when the flight encountered severe terrain-induced turbulence. Contributing to the accident were the terrain-induced turbulence, the failure of the company that provided the flight's weather briefing to forecast severe turbulence, and the failure of the dispatcher to provide the National Weather Service severe turbulence forecast to the flight.

Source: NTSB case SEA08LA050

Flight crew

Flight-crew details for this event aren't in the NTSB database extract we hold (its coverage starts with 2008 events) — a gap in our data, not an absence of crew.

Facts as the NTSB records them — GroundCheck adds no judgement. Preliminary records may be revised as the investigation proceeds.

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