B767 captain reported minor flight attendant injuries resulted from a wake vortex encounter in cruis...

Attributes
ACN	1062125
Time
Date	201301
Place
Locale Reference	SBBS.ARTCC
State Reference	FO
Environment
Flight Conditions	VMC
Aircraft 1
Make Model Name	B767 Undifferentiated or Other Model
Operating Under FAR Part	Part 121
Aircraft 2
Make Model Name	Any Unknown or Unlisted Aircraft Manufacturer
Person 1
Function	Captain
Experience	Flight Crew Last 90 Days 200 Flight Crew Total 20000 Flight Crew Type 8000
Events
Anomaly	Flight Deck / Cabin / Aircraft Event Illness Inflight Event / Encounter Wake Vortex Encounter Inflight Event / Encounter Weather / Turbulence

Narrative:

Thirty seconds of clear air turbulence; possible wake from crossing traffic; seat belt sign on; no warning from radar or ATC/other aircraft. Flight attendant injured her head in fall; she then treated bump with ice and advil. Also [two other] flight attendants received bruises from being tossed by turbulence. All 3 flight attendants reported to [medical] clinic after landing and clearing customs on their own.

Original NASA ASRS Text

Title: B767 Captain reported minor flight attendant injuries resulted from a wake vortex encounter in cruise flight at FL320.

Narrative: Thirty seconds of clear air turbulence; possible wake from crossing traffic; seat belt sign on; no warning from radar or ATC/other aircraft. Flight attendant injured her head in fall; she then treated bump with ice and Advil. Also [two other] flight attendants received bruises from being tossed by turbulence. All 3 flight attendants reported to [medical] clinic after landing and clearing Customs on their own.

Data retrieved from NASA's ASRS site as of July 2013 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.

B767 captain reported minor flight attendant injuries resulted from a wake vortex encounter in cruise flight at FL320.