DCA84AA008

NTSB accident investigation · Lockheed L-1011 · Charleston, SC · November 25, 1983

Accident · Serious injuriesFinal report
Date
November 24, 1983, 19:25 local (Nov 25, 1983, 00:25 UTC)
Place
Charleston, SC
Injuries
5 serious, 20 minor, 136 uninjured
Damage
Minor damage
Phase of flight
Enroute
Aircraft
CFTNJLockheed L-1011
Weather
Not reported
Status
Completed
Report
Board-adopted at Board Meeting
NTSB office
Major Investigations Division
Safety recommendations
Yes
Case key
15799

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight encounter with weatherCruise - normal
Light condition - dark night
Weather condition - thunderstormFactor
Seat belt sign - selectedPilot in command
Passenger briefing - performedPilot in command
Weather condition - turbulence,clear airCause

Analysis

During flt at FL350, the fltcrew noted some thunderstorms in the vicinity of their route of flt & advised the ATC controller that they might have to detour. After turning & climbing to FL370, they noted 'moderate chop to light turbulence' & saw a flash of lightning to the north. The fltcrew turned on the seatbelt sign & announced in french & english for occupants to remain seated & fasten their seatbelts. While flying in 'upper cloud' about 20 mi downwind froma line of thunderstorms, the acft encountered severe turbulence. Some occupants who were not properly restrained were injured & some were hit by loose objects. Service carts as well as other objects were thrown about.

Aircraft

Registration
CFTNJ
Reported as
Lockheed L-1011
Category
Airplane
Serial number
193E1067
Airframe hours
26,544
Engine
Rolls-Royce RB-21-22B, turbo fan
Damage
Minor damage
Flight
Part 129
Operator
Air Canada
Airworthiness certificate
Standard, Transport
Departed
Port Of Spain, OF
Destination
Toronto,Canada, OF
Flight plan
IFR

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
50
Certificates
Foreign, Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Unknown
Flight hours
22,900 total · 2,733 in this make and model

Weather

Conditions
Not reported
Temperature
-0 °F, dew point -0 °F