No fatalities

1978-04-28: Cessna 411 (N3236R) — Leslie L. Sexton — Fresno, United States of America

Fresno, United States of AmericaTakeoff (climb)

On April 28, 1978, a Cessna 411 (registration N3236R) operated by Leslie L. Sexton was involved in an aviation accident near Fresno, United States of America during takeoff. No fatalities were reported. Investigators recorded the probable cause as: Engine malfunction during initial climb due to inadequate maintenance and inspection. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 1781226739Data APIEditorial standards

Aircraft's right engine failed after liftoff, causing difficulty gaining altitude. It struck tree tops and crashed near the runway end, injuring all six occupants with four serious. The aircraft was destroyed.

Incident Summary

Shortly after liftoff, the aircraft's right engine lost power. The airplane experienced difficulty in gaining altitude, subsequently striking tree tops and crashing near the end of the runway. All six occupants sustained injuries, four of them serious. The aircraft was destroyed in the accident.

Investigation Findings

The official investigation determined the probable cause to be an engine malfunction during initial climb, attributed to inadequate maintenance and inspection. Several contributing factors were identified:

  • Fuel system issues related to pumps
  • Improper alignment or adjustment
  • Excessive pressure
  • Failure to follow approved procedures
  • Failure to use all available runway
  • Improper emergency procedures
  • Fuel filter obstructed by 30%
  • High obstructions in the flight path
  • Right fuel pump pressure exceeding 60 PSI, while specifications called for 33 PSI
  • Takeoff conducted from midfield (utilizing 9,281 feet of runway)
  • Engine not feathered following the power loss

These factors collectively contributed to the sequence of events that resulted in the accident.