Castle - Castle

The crew departed Castle AFB on a training mission. After completing a simulated emergency descent from FL390 to FL230, the pilot-in-command initiated a sharp turn when control was lost. The airplane crashed on Mt Lassen and was totally destroyed. All nine crew members were killed.

Flight / Schedule

Castle - Castle

Registration

56-3655

MSN

17404

Year of Manufacture

1958

Date

July 30, 1968 at 12:00 AM

Type

CRASH

Flight Type

Training

Flight Phase

Flight

Crash Site

Mountains

Crash Location

Mt Lassen California

Region

North America • United States of America

Coordinates

40.4881°, -121.5049°

Crash Cause

Technical failure

Narrative Report

On July 30, 1968 at 12:00 AM, Castle - Castle experienced a crash involving Boeing KC-135 Stratotanker, operated by United States Air Force - USAF, with the event recorded near Mt Lassen California.

The flight was categorized as training and the reported phase was flight at a mountains crash site.

9 people were known to be on board, 9 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.

Crew on board: 9, crew fatalities: 9, passengers on board: 0, passenger fatalities: 0, other fatalities: 0.

The listed crash cause is technical failure. The crew departed Castle AFB on a training mission. After completing a simulated emergency descent from FL390 to FL230, the pilot-in-command initiated a sharp turn when control was lost. The airplane crashed on Mt Lassen and was totally destroyed. All nine crew members were killed.

Aircraft reference details include registration 56-3655, MSN 17404, year of manufacture 1958.

Geospatial coordinates for this crash are approximately 40.4881°, -121.5049°.

Fatalities

Total

9

Crew

9

Passengers

0

Other

0

Crash Summary

The crew departed Castle AFB on a training mission. After completing a simulated emergency descent from FL390 to FL230, the pilot-in-command initiated a sharp turn when control was lost. The airplane crashed on Mt Lassen and was totally destroyed. All nine crew members were killed.

Cause: Technical failure

Occupants & Outcome

Crew On Board

9

Passengers On Board

0

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 9

Operational Details

Schedule / Flight

Castle - Castle

Flight Type

Training

Flight Phase

Flight

Crash Site

Mountains

Region / Country

North America • United States of America

Aircraft Details

Registration

56-3655

MSN

17404

Year of Manufacture

1958