- Date
- July 22, 2019, 03:17 local (07:17 UTC)
- Place
- San Juan, PR
- Injuries
- 1 serious, 1 minor, 216 uninjured
- Damage
- No damage
- Phase of flight
- Enroute
- Aircraft
- N663UABoeing 767
- Defining event
- Enroute-cruise: Turbulence encounter
- Weather
- Not reported
- Status
- Completed
- Report
- Approved by Office Director
- Investigation class
- Class 4 - Basic report with no Prelim publish
- NTSB office
- Major Investigations Division
- Lead agency
- Other
- Case key
- 99997
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
An encounter with convective turbulence during cruise flight.
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.
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 July 22, 2019, about 0317 eastern daylight time, United Airlines flight 860, a Boeing B767-322, N663UA, encountered turbulence during cruise flight about 200 nm north of San Juan, Puerto Rico. Of the 218 passengers and crew onboard, one flight attendant was seriously injured, and one flight attendant sustained minor injuries. The airplane was not damaged. The regularly scheduled international passenger flight was operating under 14 Code of Federal Regulations Part 121 from São Paulo/Guarulhos International Airport (SBGR), Sao Paulo, Brazil, to Washington Dulles International Airport (KIAD), Dulles, Virginia. According to the flight crew, they were in level cruise flight at flight level 360 when they started experiencing some chop. The captain turned on the seatbelt sign and instructed passengers to be seated over the public address system. Shortly after, the airplane experienced 3-5 seconds of moderate turbulence as they penetrated a cloud. The crew reported that the weather radar was operational and not showing any indications of precipitation along the route of flight. When the turbulence occurred, a flight attendant (FA) in the aft galley was reaching for the handset to repeat the seatbelt instructions in Portuguese when she was thrown sideways, then to the ceiling, and then back to the floor. The injured FA was helped to a jumpseat and attended to by a passenger physician for the remainder of the flight. Paramedics met the airplane at the gate in KIAD and the injured FA was transported to the hospital where she was diagnosed with multiple contusions and a fractured vertebra.
Aircraft
- Registration
- N663UA
- Reported as
- Boeing 767 (322)
- Category
- Airplane
- Serial number
- 27160
- Built
- 1993
- Engines
- Pratt & Whitney PW4000 SER, 24,900 horsepower, turbo fanPratt & Whitney PW4000 SER, 24,900 horsepower, turbo fan
- Damage
- No damage
- Flight
- Part 121
- Operator
- United Air Lines Inc
- Registered owner
- United Airlines Inc
- Airworthiness certificate
- Standard, Transport
- Departed
- SBGR · Sao Paulo, OF
- Destination
- KIAD · Washington, DC
- 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
- Pilot
- Age
- 59
- Injuries
- None
- Certificate
- Airline transport
- Airplane ratings
- Multi-engine land
- Instrument ratings
- Airplane
- Medical
- Class 1, Without waivers/limitations
- Last flight review
- January 29, 2018
- Seat
- Left
- Flight hours
- 15,147 total · 2,881 in this make and model · 2,887 as pilot in command · 136 in the last 90 days · 46 in the last 30 days
- Role
- Co-pilot
- Age
- 40
- Injuries
- None
- Certificate
- Airline transport
- Medical
- Class 1, Without waivers/limitations
- Last flight review
- January 21, 2018
- Seat
- Right
- Flight hours
- 1,451 total · 1,231 in this make and model · 175 in the last 90 days · 95 in the last 30 days
Weather
- Conditions
- Not reported
- Turbulence
- Moderate