5 fatalities

Cessna A185F Water Impact Near Yabucoa, Puerto Rico (N8436Q)

Yabucoa, PR, United States

On July 1, 2011, a CESSNA A185F (registration N8436Q) operated by Antonio Torregrosa was involved in an aviation accident near Yabucoa, PR. 5 people were killed. Investigators recorded the probable cause as: The pilot's inadequate weather planning and improper decision to continue a visual flight rules flight into instrument meteorological conditions, which resulted in an encounter with a thunderstorm and subsequent loss of control. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

A Cessna A185F, N8436Q, impacted the Caribbean Sea near Yabucoa, Puerto Rico, on July 1, 2011, killing the pilot and four passengers during a Part 91 flight in instrument meteorological conditions.

Accident Overview and Flight History On July 1, 2011, at approximately 1433 Atlantic standard time, a Cessna A185F, N8436Q, was substantially damaged when it impacted the waters of the Caribbean Sea near Yabucoa, Puerto Rico. The certificated commercial pilot and four passengers were fatally injured. The flight was a Title 14 Code of Federal Regulations Part 91 personal operation that departed Benjamin Rivera Noriega Airport (TJCP) on Culebra Island, Puerto Rico, and was destined for Mercedita Airport (TJPS) in Ponce, Puerto Rico. Instrument meteorological conditions (IMC) prevailed, and no flight plan was filed. The pilot and passengers had earlier departed TJPS and flew to TJCP to tour the island and spend time on its beaches. At approximately 1416, the airplane departed TJCP on its return flight but did not arrive at TJPS. On July 3, 2011, a family member reported the airplane overdue to the Ponce Municipal Police, initiating a search by local, state, and federal authorities.

Contributing factors

PilotEffect on operationPerformance/control parameters — Not attained/maintained