NYC03LA177

NTSB accident investigation · Boeing 737-800 · Wooster, OH · August 16, 2003

Accident · Serious injuriesLimited investigationFinal report
Date
August 16, 2003, 13:40 local (17:40 UTC)
Place
Wooster, OH
Injuries
1 serious, 2 minor, 132 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N329TZBoeing 737-800
Weather
Visual (VMC) · Day
Status
Completed · report October 28, 2004
Report
Approved by Office Director
Parties
FAA
FAA report
20030816022969A
Case key
57709

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

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Probable cause

An inadvertent encounter with turbulence during descent.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight encounter with weatherDescent
Flight into adverse weather - inadvertentFlightcrewCause
Weather condition - turbulence

Analysis

As the flight was being vectored around weather, the airplane encountered turbulence. A flight attendant, who was preparing the cabin for landing, fell and suffered a broken ankle.

Factual narrative

On August 16, 2003, about 1340 eastern daylight time, a Boeing 737-800, N329TZ, operated by American Trans Air Inc., as flight 820, was not damaged after it encountered turbulence during decent over Wooster, Ohio. There were no injuries to the 2 certificated airline transport pilots, 1 flight attendant, and 129 passengers; however, 1 flight attendant was seriously injured, and two additional flight attendants received minor injuries. Instrument meteorological conditions prevailed for the scheduled, international flight, which originated from the Cancun International Airport (MCUN), Cancun, Mexico, destined for the Cleveland-Hopkins International Airport (CLE), Cleveland, Ohio. Flight 820 was conducted on an instrument flight rules (IFR) flight plan under 14 CFR Part 121

According to a representative from the operator, the flight was being vectored around weather in the area of Cleveland, when it encountered turbulence. A flight attendant, who was preparing the cabin for landing, fell and suffered a broken ankle.

Aircraft

Registration
N329TZ
Reported as
Boeing 737-800
Category
Airplane
Serial number
32615
Airframe hours
2,365
Engines
General Electric CFM 56-7B, 27,000 lbs thrust, turbo fanGeneral Electric CFM 56-7B, 27,000 lbs thrust, turbo fan
Damage
No damage
Flight
Part 121
Registered owner
American Trans Air Inc
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · July 8, 2003 · 348 hours before
Departed
MCUN · Cancun
Destination
CLE · Cleveland, OH
Flight plan
IFR
Airport
CLE · Cleveland-Hopkins Int.

Flight crew · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
37
Injuries
None
Certificate
Airline transport
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Last flight review
June 26, 2003
Seat
Left
Flight hours
5,558 total · 781 in this make and model
Role
Co-pilot
Age
56
Injuries
None
Certificates
Flight engineer, Commercial, Airline transport
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Last flight review
December 13, 2003
Seat
Right
Flight hours
16,051 total · 1,076 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 14 knots
Visibility
6 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 70 °F
Altimeter
29.94 inHg
Observed at
CLE, 35 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.