DCA21LA176

NTSB accident investigation · Airbus A321-231 · Miami, FL · July 5, 2021

Accident · Serious injuriesClass 4 · LimitedFinal report
Date
July 4, 2021, 20:41 local (Jul 5, 2021, 00:41 UTC)
Place
Miami, FL
Injuries
1 serious, 180 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N156ANAirbus A321-231
Defining event
Enroute-descent: Turbulence encounter
Weather
Not reported
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Major Investigations Division
Parties
American Airlines
Case key
103420

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

an inadvertent encounter with convective turbulence.

Findings · 1

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.

Turbulence: convective turbulenceEnvironmental issues › Conditions/weather/phenomena · Effect on personnelAirbus A321-231: 4 casesAll aircraft: 145 cases

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.

Analysis

On July 4th, 2021, at 10:41 pm eastern daylight time, American Airlines flight 2206, an Airbus A321, N156AN, encountered turbulence during descent to Miami International Airport (KMIA), Miami, Florida. Of the 181 passengers and crew onboard, one flight attendant was seriously injured. The airplane was not damaged. The regularly scheduled passenger flight was operating under 14 Code of Federal Regulations Part 121 from the Dallas-Fort Worth International airport (KDFW), Dallas-Fort Worth, Texas, to KMIA. According to the flight crew, they observed convective activity that they would descend through during the approach and informed the lead flight attendant to prepare the cabin early and to take their seats. The weather radar was on, and the seatbelt sign was illuminated. Shortly after this, as they descended through between 12,000-10,000 feet, the airplane passed through the tops of a small cumulus buildup and the flight experienced moderate turbulence. When the turbulence was encountered, the #3 flight attendant (FA), located in the aft galley, was thrown into the air and was seriously injured after striking the floor hard. The FAs informed the flight crew of the injury and the captain requested paramedics meet the flight at the gate. After landing, the flight attendant was transported to the hospital where she was diagnosed with a fractured compressed vertebra.

Aircraft

Registration
N156AN
Reported as
Airbus A321-231
Category
Airplane
Serial number
6983
Built
2016
Airframe hours
15,695
Engines
IAE V2533-A5, 31,600 lbs thrust, turbo fanIAE V2533-A5, 31,600 lbs thrust, turbo fan
Damage
No damage
Flight
Part 121
Operator
American Airlines Inc
Registered owner
American Airlines Inc
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · July 2, 2021
Departed
KDFW · Dallas-Fort Worth, TX
Destination
KMIA · Miami, FL
Flight plan
IFR
Equipment
Angle of attack indicator, ADS-B, Stall warning system, Onboard weather, Auto-pilot, Data recorder, Electronic flight bag or handheld device, Electronic multifunction display, Electronic primary flight display

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.

Flight crew · 6

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
60
Injuries
None
Certificates
Commercial, Flight instructor, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Seat
Left
Flight hours
2,530 total · 2,530 in this make and model
Role
Co-pilot
Age
46
Injuries
None
Certificates
Commercial, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
January 26, 2021
Seat
Right
Flight hours
4,511 total · 352 in this make and model
Role
Cabin crew
Injuries
None
Seat
Front
Role
Cabin crew
Injuries
None
Seat
Rear
Restraint
None
Role
Cabin crew
Injuries
Serious
Seat
Rear
Restraint
None
Role
Cabin crew
Injuries
None
Seat
Front
Restraint
None

Weather

Conditions
Not reported
Wind
130° at 9 knots
Visibility
10 statute miles
Lowest ceiling
25,000 ft broken
Temperature
90 °F, dew point 73 °F
Altimeter
30.01 inHg
Observed at
KMIA, 1 nm away
METAR
KMIA 041553Z 13009KT 10SM FEW025 SCT210 BKN250 32/23 A3001 RMK AO2 SLP161 T03220233 $

Docket · 3

The files NTSB released with the investigation on January 6, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.4 MB in all.