Casualties unknown

2000-03-07: Piper PA-12 (N7586H) — Cima, CA

Cima, CA, US

On March 7, 2000, a Piper PA-12 (registration N7586H) was involved in an aviation accident near Cima, CA. Investigators recorded the probable cause as: In-flight collision with terrain for undetermined reasons. 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

Two pilots agreed to break formation and take different routes around a mountain ridge. The wingman failed to rejoin the leader and crashed in a desert valley, impacting at a steep angle with no preimpact mechanical issues found.

Incident Overview

Two pilots in a flight of two aircraft coordinated via radio to separate their formation and fly distinct paths around a mountain ridge, planning to merge again on the opposite side. The wingman did not rendezvous with the flight leader, and wreckage was later discovered in a broad, open desert valley.

Crash Site and Impact

The aircraft impacted the level desert floor on a heading opposite to the intended destination. The distribution of wreckage indicated a steep flight path angle at the moment of impact. Investigators found no evidence of any mechanical malfunction before the crash.

Pilot and Environmental Factors

The flight leader reported that the 36-year-old wingman appeared healthy and well-rested prior to departure. There was no adverse weather along the intended route, according to the leader. Although the accident occurred near twilight, the leader stated that sufficient daylight remained for visual flight operations.

Investigation

Authorities examined the wreckage and found no preexisting mechanical issues. The exact cause of the accident remains undetermined based on available information.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X20656. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.