Aircraft Accident/Incident Report

Atlanta, Georgia 30320
Monday, September 27, 1999 15:30 EDT

NTSB Narrative Summary Released at Completion of Accident

The crew of DAL147 said that they were inbound to land at Atlanta and was at 12,000 feet, on a heading 227 degrees, in sequence for runway 08 when the flight was switched to the south runway. They were told to turn to 180 degrees when able, and to look for traffic at 11,000 feet. DAL147 was in the clouds executing the turn to 180 degrees when they responded to the TARH controller that they had the traffic on TCAS, climbing out of 11,000 feet, approaching their altitude. The crew further stated that the TCAS indicated that the traffic was climbing to 14,000 feet. The pilot flying turned off the autopilot to make the turn quicker to avoid the traffic, and when the autopilot came off, a flight attendant in the back of the airplane was seriously injured. FAA transcript of communications revealed that the TARH controller told DAL147 that the traffic would be leveling at eleven and instructed the crew to maintain visual separation from the traffic. The transcripts also show that at 1902:43 the traffic, a Continental Airlines flight (COA66), was climbing in the clouds, and had been cleared to 14,000 feet instead of 11,000 feet.

NTSB Probable Cause Narrative

FAA approach/departure controller's improper service and failure to coordinate and resolve a conflict between aircraft prior to effecting a frequency change, and the improper application of visual separation rules to a flight in the clouds, resulting the crew being required to make an abrupt maneuver to avoid the traffic, causing serious injury to a flight attendant.

Event Information

Type of Event Accident
Event Date 9/27/1999
Event Day of the Week Monday
Time of Event 1530
Event Time Zone Eastern Daylight Time
Event City ATLANTA
Event State GEORGIA
Event Country --
Zipcode of the event site 30320
Event Date Year 1999
Event Date Month 9
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 32
Degrees magnetic from airport 45
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1600 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 225
Weather Observation Facility ID ATL
Elevation of weather observation facility 1026
Distance of event from weather observation facility (units?) 32
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 6500
Lowest Non-Ceiling Height 2000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 25
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 140
Variable Wind Indicator Unknown
Wind Speed (knots) 3
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 2300
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 201
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1297
NTSB Notification Source --
NTSB Notification Date Sep 28 1999 12:00AM
NTSB Notification Time 1325
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Jan 10 2001 10:11AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N196DN
NTSB Number MIA99LA272
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 Boeing
Aircraft Model 767-332
Aircraft Series Identifier 767-332
Aircraft Serial Number 28453
Certified Max Gross Weight 407000
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 206
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Sep 3 1999 12:00AM
Airframe hours since last inspection 9755
Airframe Hours 9737
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name DELTA AIRLINES INC.
Aircraft Owner Street Address 1020 DELTA BLVD.
Aircraft Owner City ATLANTA
Aircraft Owner State GA
Aircraft Owner Country
Aircraft Owner Zipcode 30320
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code DALA
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 International
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 VIE
Departure City VIENNA/AUSTRIA
Departure State OF
Departure Country
Departure Time 1115
Departure Time Zone GMT
Destination Same as Local Flt --
Destination Airport Code ATL
Destination City ATLANTA
Destination State GA
Destination Country
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 10 2001 12:26PM
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 --