NYC94LA111

NTSB accident investigation · Boeing 767-200 · East Hampton, NY · June 29, 1994

Accident · Serious injuriesLimited investigationFinal report
Date
June 29, 1994, 13:45 local (17:45 UTC)
Place
East Hampton, NY
Injuries
1 serious, 3 minor, 163 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N606TWBoeing 767-200
Weather
Visual (VMC) · Day
Status
Completed · report December 2, 1994
Report
Approved by Office Director
FAA report
19940629028449I
Case key
38779

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

In-flight encounter with turbulence in the vicinity of thunderstorms. A factor related to the accident was: improper planning/decision by the pilot(s).

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 weatherManeuvering - holding(ifr)
Weather condition - turbulence(thunderstorms)Cause
In-flight planning/decision - improperPilot in commandFactor

Analysis

The Boeing 767 was holding at FL240, between cloud layers, in an area of known thunderstorms. The passengers were seated and the seat belt sign was illuminated. The flight attendants were preparing the cabin for landing, when the airplane encountered turbulence. A flight attendant working in the forward cabin was thrown in the air; he subsequently received fractures of both ankles. Three other flight attendants received minor injuries.

Factual narrative

On June 29, 1994, at 1345 eastern daylight time, a Boeing 767-200, N606TW, operated as Trans World Airlines Flight 917, encountered turbulence while holding. One flight attendant received serious injures and three flight attendants received minor injuries. The airplane was not damaged. Visual meteorological conditions prevailed and flight 917 was operating on an instrument flight plan under 14 CFR Part 121.

Flight 917 departed Barcelona, Spain, and its destination was John F. Kennedy Airport, New York, New York. The captain reported the flight was holding over the Hampton VOR at FL 240 (24,000 feet). He also reported the seat belt sign was illuminated in the cabin and all passengers had been checked for seat belt usage. He described the turbulence as "very short" in duration.

According to an FAA report, and a telephone interview with the TWA Vice President of Safety and Engineering, a flight attendant was at work in the forward cabin, preparing the cabin for descent and arrival. The airplane encountered turbulence and the flight attendant was thrown into the air. Upon landing, he broke both ankles. The airplane was operating in visual meteorological conditions, between cloud layers, and thunderstorms were present in the area at the time of the accident.

Aircraft

Registration
N606TW
Reported as
Boeing 767-200
Category
Airplane
Serial number
22569
Airframe hours
37,227
Engine
P&W JT9D-7R4, 48,000 lbs thrust, turbo fan
Damage
No damage
Flight
Part 121
Operator
Trans World Airlines
Registered owner
Security Pacific Eurofinance
Airworthiness certificate
Standard, Transport
Last inspection
AAIP · June 24, 1994 · 75 hours before
Departed
KBCN · Barcelona,Spain, OF
Destination
KJFK · New York, NY
Flight plan
IFR

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

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
59
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
20,270 total · 2,838 in this make and model · 7,673 as pilot in command · 140 in the last 90 days · 53 in the last 30 days · 9 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 6 knots
Visibility
1 statute miles
Lowest ceiling
300 ft
Temperature
75 °F, dew point 72 °F
Altimeter
29.00 inHg
Observed at
FOK, 22 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.