Aircraft Accident/Incident Report

Jacksonville, Florida 32229
Tuesady, March 23, 1993 18:52 EST

NTSB Narrative Summary Released at Completion of Accident

38 MI FROM THE DESTINATION ARPT, THE CAPT NOTIFIED THE F/A TO BE SEATED DUE TO POSSIBLE TURBULENCE ENCOUNTER. AFTER COMPLETING THE APPROACH CHECKLIST, THE F/A WAS GIVEN THE SIGNAL TO PERFORM THE FINAL CABIN CHECK. 9 MI FROM THE ARPT, THE FLIGHT ENCOUNTERED 'A SINGLE STRONG WINDSHEAR' WHICH CAUSED THE F/A TO BE THROWN AGAINST THE CEILING & THEN TO THE FLOOR. AT THE TIME OF THE OCCURENCE, THE AIRPLANE WAS OPERATING WITHIN A WEAK LEVEL I WX RADAR RETURN, WITHIN 6 MI OF A LEVEL II RETURN, AND WITHIN 9 MI OF A VERY STRONG LEVEL IV RETURN. THE OPERATOR'S FLT OPS MANUAL STATES THAT THE CAPT WILL ADVISE THE F/A AS TO WHETHER OR NOT HE/SHE SHOULD BE SEATED WITH THE SEAT BELT FASTENED. IN ADDITION, NEITHER THE FLT OPS MANUAL NOR THE F/A MANUAL GAVE ANY INSTRUCTIONS AS TO WHEN THE F/A SHOULD RESUME HIS/HER DUTIES AFTER BEING TOLD TO BE SEATED, NOR WAS THE CAPT INSTRUCTED TO NOTIFY THE F/A TO RESUME HIS/HER DUTIES.

NTSB Probable Cause Narrative

THE OPERATOR'S LACK OF ADEQUATE INSTRUCTIONS TO CREWMEMBERS AS TO WHEN FLIGHT ATTENDANTS CAN RESUME CABIN DUTIES AFTER BEING TOLD TO BE SEATED BY THE CAPTAIN.

Event Information

Type of Event Accident
Event Date 3/23/1993
Event Day of the Week Tuesday
Time of Event 1852
Event Time Zone Eastern Standard Time
Event City JACKSONVILLE
Event State FLORIDA
Event Country --
Zipcode of the event site 32229
Event Date Year 1993
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1851 Eastern Standard Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID JAX
Elevation of weather observation facility 30
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation EST
Lighting Conditions Night/Dark
Lowest Ceiling Height 3000
Lowest Non-Ceiling Height 3000
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Unknown
Wind Speed (knots) 15
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 600
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 21
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 496
NTSB Notification Source --
NTSB Notification Date Mar 23 1993 12:00AM
NTSB Notification Time 1910
Fiche Number and/or location -used to find docket information 51203
Date of most recent change to record Dec 11 2000 1:12PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N928HA
NTSB Number MIA93LA090
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage None
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name de Havilland
Aircraft Model DHC-8-102
Aircraft Series Identifier DHC-8-102
Aircraft Serial Number DHC-8-102
Certified Max Gross Weight 34700
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 41
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Mar 21 1993 12:00AM
Airframe hours since last inspection 18
Airframe Hours 12081
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name WESTINGHOUSE CREDIT CORP
Aircraft Owner Street Address ONE OXFORD CENTER
Aircraft Owner City PITTSBURGH
Aircraft Owner State PA
Aircraft Owner Country
Aircraft Owner Zipcode 15219
Operator is an individual? --
Operator Name HENSON AVIATION, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address SALISBURY REGIONAL AIRPORT
Operator City SALISBURY
Operator State MD
Operator Country
Operator Zip code 21801
Operator Code HNAA
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code TPA
Departure City TAMPA
Departure State FL
Departure Country
Departure Time 1808
Departure Time Zone EST
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --