DCA15CA176

NTSB accident investigation · Boeing 737 7H4 · Oakland, CA · August 23, 2015

Accident · Serious injuriesData collectionFinal report
Date
August 23, 2015, 11:30 local (18:30 UTC)
Place
Oakland, CA
Injuries
1 serious, 147 uninjured; on the ground: 1 serious
Damage
No damage
Phase of flight
Taxi
Aircraft
N232WNBoeing 737 7H4
Defining event
Taxi-to runway: Prop/jet/rotor blast/suction
Weather
Visual (VMC) · Day
Status
Completed · report April 8, 2016
Report
Approved by Office Director
NTSB office
Major Investigations Division
Case key
91844

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

inadvertent jet blast, resulting in debris striking ground operations personnel.

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.

Towing and taxiing: taxiingAircraft › Aircraft handling/service · Incorrect use/operationBoeing 737-7H4: 1 caseAll aircraft: 27 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 August 23, 2015, at Metro Oakland Airport (OAK), Oakland, California, a ground operations specialist received serious injury after being struck by a component of a service golf cart which had been blown by jet blast. Southwest Airlines (SWA) flight 1995 had pushed back from gate 26 and was beginning to taxi. Ground operations personnel were servicing another SWA aircraft parked one gate over, at gate 28. One of their golf carts was parked near the rear of aircraft. As SWA1995 began to taxi and turn to exit the alley way, the jet blast struck the roof of the golf cart which separated and hit one of the ground operations personnel. He was transported to the hospital and diagnosed with a broken knee cap.

Factual narrative

On August 23, 2015, at Metro Oakland Airport (OAK), Oakland, California, a ground operations specialist received serious injury after being struck by a component of a service golf cart which had been blown by jet blast. Southwest Airlines (SWA) flight 1995 had pushed back from gate 26 and was beginning to taxi. Ground operations personnel were servicing another SWA aircraft parked one gate over, at gate 28. One of their golf carts was parked near the rear of aircraft. As SWA1995 began to taxi and turn to exit the alley way, the jet blast struck the roof of the golf cart which separated and hit one of the ground operations personnel. He was transported to the hospital and diagnosed with a broken knee cap.

Aircraft

Registration
N232WN
Reported as
Boeing 737 7H4 (7H4)
Category
Airplane
Serial number
32500
Built
2006
Engines
CFM Intl. CFM56 SERIES, turbo fanCFM Intl. CFM56 SERIES, turbo fan
Damage
No damage
Flight
Part 121
Operator
Southwest Airlines
Registered owner
Southwest Airlines Co
Airworthiness certificate
Standard, Transport
Departed
KOAK · Oakland, CA
Destination
BUR · Burbank, CA
Flight plan
IFR
Airport
KOAK · Metro Oakland Airport

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
Co-pilot
Injuries
None
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 1
Seat
Right
Restraint
5-point
Flight hours
20,000 total · 1,500 in this make and model
Role
Pilot
Age
50
Injuries
None
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 1
Seat
Left
Restraint
5-point
Flight hours
13,700 total · 10,504 in this make and model

Weather

Conditions
Visual (VMC) · Day

Docket · 2

The files NTSB released with the investigation on April 8, 2016, on NTSB’s docket system: statements, records, photos and specialists’ reports. 688 KB in all.