DCA24LA295

NTSB accident investigation · Airbus A330-323 · Atlanta, GA · August 31, 2024

Accident · No injuriesClass 4 · LimitedFinal report
Date
August 31, 2024, 19:47 local (23:47 UTC)
Place
Atlanta, GA
Injuries
629 uninjured
Phase of flight
Taxi
Aircraft
N808NWAirbus A330-323G-VPRDAirbus A350
Defining events
Taxi-to runway: Ground collisionTaxi-to runway: Ground collision
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Major Investigations Division
Parties
Delta Air Lines, FAA, Air Accidents Investigation Branch
Case key
195036

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

On this page

Probable cause

Delta Air Lines flight crew’s incorrect evaluation of the clearance between their airplane and the airplane directly ahead of them as they made a 90 degree right turn onto an adjacent taxiway.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

N808NW · Airbus A330-323

Airbus A350

Empennage structure: horizontal stabilizerAircraft › Aircraft structures · Damaged/degradedAll aircraft: 23 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

N808NW · Airbus A330-323

Airbus A350

Ground collisionTaxi-to runwayAll aircraft: 618 casesDefining event

Analysis

Delta Air Lines flight 105 (DL105), an Airbus A330-323, collided with Virgin Atlantic Airways flight 104 (VS104), an Airbus A350-1041, while taxiing to runway 27R at Hartsfield-Jackson Atlanta International Airport (ATL), Atlanta, Georgia. There were no injuries to the passengers and crew onboard either airplane. The left winglet of DL105 contacted the right horizontal stabilizer of VS104, resulting in substantial damage to the latter. The accident occurred about 17 minutes prior to sunset and there was no precipitation or obscuration at that time. Based on statements from both flight crews, both airplanes were on taxiway L enroute to runway 27R, with VS104 directly ahead of DL105. While nearing the turnoff to runway 27R, the VS104 flight crew informed ATL air traffic control tower (ATCT) that they required additional time at the end of taxiway L to recalculate takeoff data due to a runway change. Subsequently, the DL105 flight crew advised the ATL ATCT they were able to depart immediately and were cleared to depart runway 27R using taxiway LC; VS104 was near taxiway LA at this time (see figure 1). The left seated pilot for DAL105 stated that the taxi speed of VS104 had slowed during DAL105’s turn onto taxiway LC, and he looked back at the left wingtip and saw it had already cleared beyond the tail of VS104. However, the left winglet of DL105 had already collided with the right horizontal stabilizer of VS104, but neither flight crew was aware that a collision had occurred. The DL105 flight crew described feeling a shudder, described similar to running over an uneven taxi surface, while the VS104 flight crew heard an abnormal noise, without any abnormal movement of the airplane. Both airplanes departed to their respective destinations without any reported flight control or performance anomalies. The damage to both airplanes was confirmed during postlanding inspections. Figure 1. Ground position tracks of both airplanes at the estimated location of the collision.

Aircraft · 2

Registration
N808NW
Reported as
Airbus A330-323
Category
Airplane
Serial number
0591
Built
2004
Airframe hours
89,923.09
Engines
Pratt and Whitney PW4168A, 68,000 lbs thrust, turbo fanPratt and Whitney PW4168A, 68,000 lbs thrust, turbo fan
Damage
Minor damage
Flight
Part 121
Operator
Delta Air Lines Inc
Registered owner
Delta Air Lines Inc
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · August 30, 2024
Destination
SBGR · Sao Paulo, OF
Flight plan
IFR
Airport
KATL · Hartsfield_jackson Atlanta International
Equipment
Auto-pilot, Data recorder, Electronic flight bag or handheld device, Electronic multifunction display, Electronic primary flight display, Onboard weather, Stall warning system, ADS-B, Angle of attack indicator

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Registration
G-VPRD
Reported as
Airbus A350 (1041)
Category
Airplane
Serial number
0319
Built
2019
Engines
Rolls Royce XWB-97, turbo fanRolls Royce XWB-97, turbo fan
Damage
Substantial damage
Flight
Part 129
Operator
Virgin Atlantic Airways
Registered owner
Astree SAS
Airworthiness certificate
Standard, Transport
Destination
LHR · London, OF
Flight plan
IFR
Equipment
Auto-pilot, Data recorder, Electronic flight bag or handheld device, Electronic multifunction display, Electronic primary flight display, Onboard weather, Stall warning system, ADS-B, Angle of attack indicator

Flight crew · 4

As NTSB recorded them. NTSB leaves out names.

Role
Pilot, aircraft N808NW
Age
63
Injuries
None
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
February 16, 2023
Seat
Left
Restraint
5-point
Flight hours
15,260 total · 4,651 in this make and model · 8,599 as pilot in command · 210 in the last 90 days · 66 in the last 30 days
Role
Co-pilot, aircraft N808NW
Age
41
Injuries
None
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
April 11, 2024
Seat
Right
Restraint
5-point
Flight hours
8,040 total · 506 in this make and model · 1,567 as pilot in command · 186 in the last 90 days · 65 in the last 30 days · 0 in the last 24 hours
Role
Pilot, aircraft 2
Age
59
Injuries
None
Certificate
Airline transport
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
August 23, 2024
Seat
Left
Restraint
5-point
Flight hours
14,746 total · 2,879 in this make and model · 5,752 as pilot in command · 171 in the last 90 days · 70 in the last 30 days · 8 in the last 24 hours
Role
Co-pilot, aircraft 2
Age
51
Injuries
None
Certificate
Airline transport
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
June 1, 2024
Seat
Right
Restraint
5-point
Flight hours
9,394 total · 161 in this make and model · 3,783 as pilot in command · 161 in the last 90 days · 67 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 6 knots
Visibility
10 statute miles
Lowest ceiling
22,000 ft broken
Temperature
88 °F, dew point 68 °F
Altimeter
30.00 inHg
Observed at
KATL
METAR
METAR KATL 312352Z 29006KT 10SM FEW050TCU SCT180 BKN220 31/20 A3000 RMK AO2 SLP147 OCNL LTGCG DSNT N CB DSNT N NE-E TCU NE T03110200 10344 20311 55002

Docket · 8

The files NTSB released with the investigation on September 3, 2025, on NTSB’s docket system: statements, records, photos and specialists’ reports. 17.9 MB in all.