No fatalities

1 Jul 2015: GRUMMAN AMERICAN AVN. CORP. AA 5A A — Mackay, ID

Mackay, ID, United States

On 1 Jul 2015, a GRUMMAN AMERICAN AVN. CORP. AA 5A A was involved in an aviation accident near Mackay, ID. No fatalities were reported. Investigators recorded the probable cause as: The student pilot's disorientation in mountainous terrain and course deviation into a canyon, which resulted in the airplane's inability to out climb terrain and a forced landing. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards

During a solo cross-country flight, a student pilot became disoriented in mountainous terrain and made an emergency landing in trees after attempting to climb over a ridge.

Incident Overview

During the second leg of a solo cross-country flight, a student pilot reported becoming disoriented while flying in mountainous terrain. He flew down a valley he believed would lead him back to his planned route. After entering the valley, the pilot determined he did not have enough lateral distance to turn around and decided to climb to clear the ridge line ahead. During the climb, the stall warning horn sounded intermittently, and the pilot realized he could not clear the ridge. He then performed an emergency landing into the rising terrain, and the airplane came to rest in trees.

Postaccident Statements

In a postaccident interview, the student pilot stated that he did not realize he lacked the training and understanding required for flight in mountainous terrain. The flight instructor who had endorsed the student's logbook for that route reported that he should have provided “actual mountain flying training prior to a solo flight over mountainous terrain.”

Aircraft Examination

The student pilot reported no mechanical malfunctions or failures with the airplane that would have precluded normal operation. The left wing and fuselage sustained substantial damage.

Contributing factors

Causes

Student/instructed pilotCapability exceededHeading/course — Not attained/maintained

Other contributing factors

Instructor/check pilot