Aviation Accident Summaries

Aviation Accident Summary SEA93LA017

GREEN RIVER, UT, USA

Aircraft #1

N57139

RAVEN AX-9

Analysis

THE PILOT TOOK OFF FROM A REMOTE SITE WITHOUT OBTAINING A WEATHER BRIEFING, ENCOUNTERED FCST TURB DURING THE INITIAL CLIMB, WHICH PITCHED THE BALLOON INTO AN UNUSUAL ATTITUDE AND PARTIALLY DEFLATED THE ENVELOPE. THE PILOT INITIATED AN EMERGENCY FORCED LANDING, ACTIVATED THE DEFLATION LINE AT 40 FT. AGL, AND THE BASKET IMPACTED THE GROUND AT 400 TO 600 FPM. AN ADVISORY WAS IN EFFECT FOR OCNL MDT TO ISOLD SVR TURB.

Probable Cause and Findings

THE INADEQUATE PREFLT PLANNING/PREPARATION BY THE PILOT RESULTING IN INFLT ENCOUNTER WITH WEATHER AND HIS FAILURE TO MAINTAIN PROPER RATE OF DESCENT DURING AN EMERGENCY FORCED LANDING. A FACTOR RELATING TO THE ACCIDENT WAS THE TURBULENT WEATHER CONDITIONS.

 

Source: NTSB Aviation Accident Database

Get all the details on your iPhone or iPad with:

Aviation Accidents App

In-Depth Access to Aviation Accident Reports