DCA15CA146

NTSB accident investigation · Boeing 767 432ER · Atlanta, GA · June 29, 2015

Accident · Serious injuriesData collectionFinal report
Date
June 29, 2015, 02:30 local (06:30 UTC)
Place
Atlanta, GA
Injuries
1 serious
Damage
No damage
Phase of flight
Enroute
Aircraft
N825MHBoeing 767 432ER
Defining event
Enroute-cruise: Cabin safety event
Weather
Not reported
Status
Completed · report April 8, 2016
Report
Approved by Office Director
NTSB office
Major Investigations Division
Case key
91478

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 flight attendant inadvertently slipped off a worn tread descending the crew rest ladder.

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.

Personnel issuesPersonnel issues › Physical · Cabin crewBoeing 767-432ER: 1 caseAll aircraft: 15 casesProbable cause

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 June 29, 2015 about 0230 eastern daylight time, a flight attendant experienced a serious injury aboard Delta Air Lines flight 74, a Boeing 767, N825MH. According to flight attendant (FA) statements, while in cruise flight with no turbulence, a FA was descending the ladder into the crew rest area when her foot slipped off a rung, twisting her right ankle. The FA continued her duties although her ankle had swelled and she was in pain. After landing, the FA was diagnosed with a broken right ankle. The FA reported that the tread was worn. The CFR Part 121 scheduled passenger flight was enroute from Atlanta, Georgia, to Amsterdam, Netherlands.

Factual narrative

On June 29, 2015 about 0230 eastern daylight time, a flight attendant experienced a serious injury aboard Delta Air Lines flight 74, a Boeing 767, N825MH. According to flight attendant (FA) statements, while in cruise flight with no turbulence, a FA was descending the ladder into the crew rest area when her foot slipped off a rung, twisting her right ankle. The FA continued her duties although her ankle had swelled and she was in pain. After landing, the FA was diagnosed with a broken right ankle. The FA reported that the tread was worn. The CFR Part 121 scheduled passenger flight was enroute from Atlanta, Georgia, to Amsterdam, Netherlands.

Aircraft

Registration
N825MH
Reported as
Boeing 767 432ER (432ER)
Category
Airplane
Serial number
29703
Built
2000
Airframe hours
60,565
Damage
No damage
Flight
Part 121
Operator
Delta Air Lines, Inc.
Registered owner
Delta Air Lines, Inc.
Airworthiness certificate
Standard, Transport
Last inspection
June 23, 2015
Departed
ATL · Atlanta, GA
Destination
AMS · Amsterdam
Flight plan
IFR
Equipment
Angle of attack indicator, ADS-B, Stall warning system, Satellite tracking device, Onboard weather, Electronic primary flight display, Electronic multifunction display, Electronic flight bag or handheld device, Data recorder

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
Pilot
Age
57
Injuries
None
Certificates
Private, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Unknown
Last flight review
May 13, 2015
Seat
Left
Flight hours
6,719 total · 2,170 in this make and model · 2,992 as pilot in command · 68 in the last 90 days · 0 in the last 24 hours
Role
Co-pilot
Age
48
Injuries
None
Certificates
Airline transport, Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Unknown
Last flight review
December 5, 2014
Seat
Right
Flight hours
7,947 total · 3,889 in this make and model · 184 in the last 90 days · 0 in the last 24 hours

Weather

Conditions
Not reported

Docket · 1

The files NTSB released with the investigation on April 8, 2016, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.4 MB in all.

Other investigations on N825MH · 1

Matched to the same aircraft by N-number and date.