Accident Boeing 757-232 N644DL,
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Date:Wednesday 11 July 2001
Time:19:30 LT
Type:Silhouette image of generic B752 model; specific model in this crash may look slightly different    
Boeing 757-232
Owner/operator:Delta Air Lines
Registration: N644DL
MSN: 23998/207
Year of manufacture:1988
Total airframe hrs:43432 hours
Engine model:Pratt & Whitney PW2037
Fatalities:Fatalities: 0 / Occupants: 100
Aircraft damage: None
Category:Accident
Location:San Francisco, CA -   United States of America
Phase: Unknown
Nature:Passenger - Scheduled
Departure airport:Cincinnati/Northern Kentucky Airport, KY (CVG/KCVG)
Destination airport:San Francisco International Airport, CA (SFO/KSFO)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
The air carrier transport airplane experienced an abrupt maneuver during its initial descent. The first officer reported that the flight crew had been cleared to descend from FL 390 to FL 330. The captain initiated the descent and the first officer began programming the flight management system. The first officer looked up as the airplane was flying past FL330 and queried the captain. The captain then immediately pulled the aircraft out of the descent and leveled off at FL330. Shortly thereafter, the flight crew was notified of a passenger injury resulting from the event. The captain reported to the passengers that they encountered turbulence. All of the flight attendants reported a smooth flight prior to the event. The captain had illuminated the fasten seat belt sign, but no one could remember an announcement accompanying the sign illumination. All of the flight attendants and an injured passenger, who was in the lavatory at the time of the event, described being pushed downward during the occurrence. There were no flight data recorders, cockpit voice recorders, or air traffic control recordings to review, because the Safety Board was not notified of the accident until almost 1 year after the event.

Probable Cause: the captain's excessive use of the flight controls to level off from a descent, which resulted in a passenger injury.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: LAX01LA307
Status: Investigation completed
Duration: 2 years and 10 months
Download report: Final report

Sources:

NTSB LAX01LA307

History of this aircraft

Other occurrences involving this aircraft
16 March 2009 N644DL Delta Airlines 0 New Orleans min
Bird strike

Location

Revision history:

Date/timeContributorUpdates
25-Mar-2024 11:07 ASN Update Bot Added

Corrections or additions? ... Edit this accident description

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