No fatalities

BOEING 757-224 accident at Dunnigan, CA, 19 Sept 2024

Dunnigan, CA, United States

On September 19, 2024, a BOEING 757-224 operated by UNITED AIRLINES INC was involved in an aviation accident near Dunnigan, CA. No fatalities were reported. Investigators recorded the probable cause as: The abrupt pitch control input by the flight crew in response to a TCAS resolution advisory resulted in two serious passenger injuries. This summary draws on records from NTSB; 15 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1785761257Data APIEditorial standards
BOEING 757-224
Photo: Ryanmac06 at English Wikipedia / Public domain, via Wikimedia Commons

Probable cause

The abrupt pitch control input by the flight crew in response to a TCAS resolution advisory resulted in two serious passenger injuries.

— NTSB Determination

Contributing factors

Effect on personnelEffect on equipment