Accident Boeing 757-222 N579UA,
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Date:Thursday 24 June 1993
Time:13:29 LT
Type:Silhouette image of generic B752 model; specific model in this crash may look slightly different    
Boeing 757-222
Owner/operator:United Airlines
Registration: N579UA
MSN: 26697/539
Year of manufacture:1993
Fatalities:Fatalities: 0 / Occupants: 148
Aircraft damage: None
Category:Accident
Location:Baraboo, WI -   United States of America
Phase: Unknown
Nature:Unknown
Departure airport:VANCOUVER (KYVR)
Destination airport:Chicago, IL (KORD)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE AIRPLANE WAS DESCENDING ON A VECTOR FOR LANDING ON RUNWAY 14R AT CHICAGO O'HARE INTERNATIONAL AIRPORT. PASSING THROUGH FLIGHT LEVEL 290 THERE WAS A SHORT ENCOUNTER WITH MODERATE TURBULENCE WHILE STILL IN THE CLOUDS. ONE FLIGHT ATTENDANT FELL AND INJURED HER ANKLE DURING THE ENCOUNTER. WHEN SHE WAS TREATED FOR THE INJURY, IT WAS DISCOVERED THAT SHE HAD SUSTAINED A FRACTURED ANKLE.

Probable Cause: an encounter with moderate turbulence in the clouds.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: CHI93LA224
Status: Investigation completed
Duration: 1 year 1 month
Download report: Final report

Sources:

NTSB CHI93LA224

Location

Revision history:

Date/timeContributorUpdates
17-Mar-2024 07:59 ASN Update Bot Added

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