Accident · 2010-02-20

NTSB case DCA10CA032 · BOEING 747 · Part 121

What the record says

Event date
2010-02-20
Event type
Accident
Highest injury level
Serious injury
Aircraft
BOEING 747 (N173UA)
Operating rule
Part 121
Operator
UNITED AIRLINES, INC. Operator named in NTSB report
Operated by (per NTSB report)
UNITED AIR LINES INC

Probable cause

an inadvertent encounter with clear air turbulence.

Source: NTSB case DCA10CA032

Flight crew

Certification and experience as recorded in the NTSB accident database for this event. The NTSB records these facts about the crew's flying history; GroundCheck shows them as filed, without names or identities.

RoleCertificateInstrument ratingAgeMedicalFlight hours
Pilot pilot flyingAirline transport pilot / Flight instructor / CommercialAirplane59Class 1 (2010-04-14)15,000 total · 1,732 in this make/model · 100 last 90 days
Co-pilot pilot flyingAirline transport pilot / Flight instructor / Commercial / Flight engineerAirplane52Class 1 (2009-09-23)16,500 total · 4,925 in this make/model

Facts as the NTSB records them — GroundCheck adds no judgement. Preliminary records may be revised as the investigation proceeds.

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