Cessna T240 N636CS accident near San Diego, California, July 13, 2025

Cessna T240, registration N636CS, was involved in an accident near San Diego, California on July 13, 2025. The NTSB lists the highest injury level as fatal, with 1 people on board. Case WPR25LA212 is completed.

ADS-B receivers recorded 41 minutes of the flight after departing the Ramona Arpt area (KRNM), reaching a maximum of 2,850 ft. The last recorded position was at 21:31 UTC, at 2,650 ft and 169 knots, climbing at 0 feet per minute, about 73 km from San Clemente (KNUC).

The nearest weather report, from KNUC (73 km away), showed wind 250° at 8 knots, visibility 6 miles or more, ceiling 1,000 ft (MVFR conditions).

The aircraft is a Cessna T240 registered in United States (Mode S A85449).

This page reconstructs the flight from public ADS-B data for information only. The NTSB report is the authority on what happened and why.

Key facts

Date
July 13, 2025
Location
San Diego, California
Aircraft
Cessna T240
Registration
N636CS
Injuries
Fatal (1 on board)
NTSB case
WPR25LA212 (Completed)
Departure area
Ramona Arpt (KRNM)
Nearest airport
San Clemente (KNUC)
Recorded flight
41 min, max 2,850 ft
Last recorded position
21:31 UTC, 2,650 ft, 169 kt

3D flight replay

Replay the recorded flight in 3D with the weather, light and terrain at the time, flight instruments reconstructed from the aircraft's ADS-B transmissions, and automatically detected events.

Related accidents

Sources: NTSB case WPR25LA212; ADS-B flight data from adsb.lol (ODbL); weather from NOAA / Iowa Environmental Mesonet and Open-Meteo.