ERA12CA044

NTSB accident investigation · Boeing 767-2B7 · New York, NY · October 20, 2011

Accident · Serious injuriesData collectionFinal report
Date
October 19, 2011, 20:48 local (Oct 20, 2011, 00:48 UTC)
Place
New York, NY
Injuries
1 serious, 215 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N253AYBoeing 767-2B7
Defining event
Enroute-climb to cruise: Turbulence encounter
Weather
Instrument (IMC) · Night
Status
Completed · report February 6, 2012
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20111019027969A
Case key
82120

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

The passenger's lack of compliance with the illuminated seatbelt sign, which resulted in her injury during a turbulence encounter.

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.

Use of equip/info: use of policy/procedurePersonnel issues › Task performance · PassengerBoeing 767-2B7: 1 caseAll aircraft: 191 casesProbable cause
TurbulenceEnvironmental issues › Conditions/weather/phenomena · Effect on operationBoeing 767-2B7: 1 caseAll aircraft: 92 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

According to the flight crew and a flight attendant, about 15 minutes after departure, the airplane was climbing through flight level 220. Although the captain had allowed the use of approved portable electronic devices (PED) as the airplane climbed above 10,000 feet, the fasten seatbelt sign remained illuminated. When the PED allowance was announced, a couple of passengers began to move about the cabin, including one that went to the lavatory. As the passenger was exiting the lavatory and returning to her seat, the airplane encountered unforecast moderate turbulence. The passenger fell down in the aisle and suffered a fractured ankle.

Factual narrative

According to the flight crew and a flight attendant, about 15 minutes after departure, the airplane was climbing through flight level 220. Although the captain allowed the use of approved portable electronic devices (PED) as the airplane climbed above 10,000 feet, the fasten seatbelt sign had remained illuminated for the climb. When the PED use was allowed, a couple of passengers began to move about the cabin, including one that went to the lavatory. As the passenger was exiting the lavatory and returning to her seat, the airplane encountered unforecast moderate turbulence. The passenger subsequently fell down in the aisle and suffered a fractured ankle. The flight returned to the departure airport.

Aircraft

Registration
N253AY
Reported as
Boeing 767-2B7
Category
Airplane
Serial number
24894
Engines
GE CF6-80C2B2, 51,000 lbs thrust, turbo jetGE CF6-80C2B2, 51,000 lbs thrust, turbo jet
Damage
No damage
Flight
Part 121
Operator
US Airways Inc
Registered owner
Wells Fargo Bank Northwest Na Trustee
Airworthiness certificate
Standard, Transport
Departed
KPHL · Philadelphia, PA
Destination
EDDF · Frankfurt
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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Check pilot
Age
51
Injuries
None
Certificates
Flight engineer, Airline transport, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
May 8, 2011
Seat
Left
Flight hours
14,301 total · 1,917 in this make and model · 6,200 as pilot in command · 130 in the last 90 days · 40 in the last 30 days · 0 in the last 24 hours
Role
Pilot
Age
63
Injuries
None
Certificates
Airline transport, Flight engineer
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
October 15, 2011
Seat
Left
Flight hours
24,130 total · 1,142 in this make and model · 11,712 as pilot in command · 0 in the last 90 days · 0 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Night
Wind
70° at 14 knots, gusting 21
Visibility
5 statute miles
Lowest ceiling
700 ft broken
Temperature
63 °F, dew point 61 °F
Altimeter
29.48 inHg
Observed at
KJFK

Docket · 2

The files NTSB released with the investigation on December 20, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.7 MB in all.

FAA reports on this event · 1

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