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Accidents · NTSB CEN11LA250 · Final report

Embraer EMB-145LR accident near Kansas City, Missouri, March 26, 2011

On March 26, 2011 at about 12:29 pm local time, a Embraer EMB-145LR, registered N931AE, was involved in an accident during enroute (climb to cruise) near Kansas City, Missouri (Kansas City Iap airport). It was flown under scheduled airline rules (Part 121). 1 person was seriously injured; 51 others were unhurt. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

An in-flight encounter with convectively induced turbulence associated with developing thunderstorms under the flight path during the airplane's climb to cruise flight.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
March 26, 2011 · about 12:29 pm local time
Place
Kansas City, Missouri · Kansas City Iap · map
Type
Accident
Injuries
1 person was seriously injured; 51 others were unhurt.
Weather
visual conditions (good weather)
Aircraft
Embraer EMB-145LR · all EMB-145LRs on the register
Registration
N931AE · registry record · serial 14500912
Damage
Not recorded
Flight
Flight · scheduled airline rules (Part 121)

The NTSB's narrative final · quoted from the NTSB record

During climb to cruise flight, the flight attendant was returning to her jumpseat when the airplane encountered convectively induced turbulence associated with developing thunderstorms under the flight path. The flight attendant lost her footing and hit her head on the service galley door. While trying to find something to grab, the flight attendant fell again and injured her wrist and knee. She advised the flight crew that she would be unable to complete her duties and the flight was diverted to seek medical attention for the flight attendant. The operator subsequently confirmed that the flight attendant was seriously injured when her wrist and hand sustained fractures. The flight’s flight data recorder data showed that an upset event occurred during climb; the vertical acceleration ranged from 1.54g to 0.60g in a 1-second period.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Turbulence encounter during enroute (climb to cruise) defining event

The NTSB's findings

  • cause Environmental issues › Conditions/weather/phenomena › Turbulence › (general) › Effect on personnel

Pilot

  • Certificate: airline transport pilot
  • Ratings: multi-engine land; instrument: airplane
  • Flight time: 6,788 hours in all; 394 as pilot in command
  • Last flight review: January 12, 2011
  • Medical certificate: Class 1 (with waivers/limitations)
  • Seat: left
  • Injury: no injuries

Co-pilot

  • Certificate: commercial pilot
  • Ratings: multi-engine land; instrument: airplane
  • Flight time: 2,936 hours in all
  • Last flight review: August 12, 2010
  • Medical certificate: Class 2 (without waivers/limitations)
  • Seat: rgt
  • Injury: no injuries

The aircraft

  • Last inspection: continuous airworthiness programme
  • Seats: 53
  • Landing gear: retractable
  • Engine 1: Rolls-Royc AE3007 SER (turbofan); 0 hours total
  • Engine 2: Rolls-Royc AE3007 SER (turbofan); 0 hours total
  • Operator: American Eagle Airlines INC

The flight

  • Departed from: OKC Oklahoma City OK at 12:05 pm
  • Destination: ORD Chicago IL
  • Flight plan: IFR
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Wind: from 070° at 14 knots
  • Visibility: 9 statute miles
  • Sky: overcast at 1,500 ft
  • Temperature: 36°F (2°C), dew point 30°F (-1°C)
  • Altimeter: 29.87 inHg
  • Observation at 12:01 pm from MCI, 98 miles away

Injuries

FatalSeriousMinorNone
Cabi1
Flight crew2
Passengers49

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.