Casualties unknown

1999-11-15: Maule M7-235C (N5657A) — Palmer, AK

Palmer, AK, US

On November 15, 1999, a Maule M7-235C (registration N5657A) was involved in an aviation accident near Palmer, AK. Investigators recorded the probable cause as: The pilot's intentional takeoff into known adverse weather. Factors associated with this accident are crosswinds, gusts, and downdrafts. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 1781061362Data APIEditorial standards

During takeoff in gusty crosswind conditions, the pilot reported a 90-degree crab before the left wing struck trees, causing the aircraft to settle into trees upright. Witness described strong winds and downdrafts.

Accident Description

A pilot attempted to take off from a private airstrip in gusty crosswind conditions. According to the pilot, once airborne, a strong right crosswind required almost a 90-degree crab angle. The left wing then contacted trees, and the airplane settled into the trees in an upright position.

Witness Account

The owner of the airstrip, who witnessed the accident, reported that winds and downdrafts were strong and gusty, 'rolling over the trees.' The witness stated that the right crosswind pushed the airplane into the trees.

Weather Conditions

The weather observation from an airport located four miles west of the airstrip recorded winds from 040 degrees at 13 knots, gusting to 25 knots.

Airstrip Information

The airstrip is described as 1,500 feet long by 100 feet wide, oriented north-south.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X20062. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.