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Engine Failure During Emergency Landing After Takeoff from Hesperia (N91101)

Hesperia, United States of AmericaTakeoff (climb)

On July 26, 1975, a Cessna 207 Skywagon/Stationair (registration N91101) operated by Linne E. Hedstrom was involved in an aviation accident near Hesperia, United States of America during takeoff. No fatalities were reported. Investigators recorded the probable cause as: Engine failure or malfunction due to inadequate maintenance and inspection. Contributing factors: foreign material affecting normal operations, fuel contamination (exclusive of water in fuel), fuel system filters, strainers, screens obstructed, pilot failed… This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary report: the U.S. National Transportation Safety Board (NTSB) historical archive (1962-1981)Updated 2026-07-04Data APIEditorial standards

A pilot encountered technical problems after takeoff from Hesperia and attempted an emergency landing on a hillside, resulting in a crash. The pilot and one passenger were seriously injured; four other occupants sustained minor injuries. The aircraft was destroyed.

Event Details

After takeoff from Hesperia, the pilot encountered technical problems and elected to make an emergency landing on a hillside. The airplane crashed during the landing attempt.

Injuries and Damage

The pilot and one passenger sustained serious injuries. Four other occupants were slightly injured. The aircraft was written off due to the damage sustained in the crash.

Investigation Findings

The official investigation determined the probable cause to be engine failure or malfunction due to inadequate maintenance and inspection. The following contributing factors were reported:

  • Foreign material affecting normal operations
  • Fuel contamination, exclusive of water in fuel
  • Fuel system filters, strainers, and screens obstructed
  • The pilot failed to abort takeoff
  • Overload failure
  • Observers reported that engine power was not full during takeoff
  • A screen partially clogged by debris
Engine failureMaintenance error

Frequently asked questions

What happened in the 26 Jul 1975 Cessna 207 Skywagon/Stationair accident near Hesperia, United States of America?

A pilot encountered technical problems after takeoff from Hesperia and attempted an emergency landing on a hillside, resulting in a crash. The pilot and one passenger were seriously injured; four other occupants sustained minor injuries. The aircraft was destroyed.

Were there any fatalities in the 26 Jul 1975 Cessna 207 Skywagon/Stationair accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 26 Jul 1975 involved a Cessna 207 Skywagon/Stationair, registration N91101, operated by Linne E. Hedstrom, at Hesperia, United States of America.

What was the probable cause of the accident?

Engine failure or malfunction due to inadequate maintenance and inspection. Contributing factors: foreign material affecting normal operations, fuel contamination (exclusive of water in fuel), fuel system filters, strainers, screens obstructed, pilot failed to abort takeoff, overload failure, observers said engine…

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