Aviation Accident Summaries

Aviation Accident Summary ATL89DLT05

SPRINGFIELD, TN, USA

Aircraft #1

N44516

BRATTON RB-1

Analysis

ACCORDING TO WITNESSES, THE PLT WAS FLYING THE MOTORIZED GLIDER AT ABOUT 200 TO 300 FT AGL. RPRTDLY, HE WAS SHUTTING OFF THE ENG, GLIDING FOR 30 TO 40 SEC, RESTARTING THE ENG, FLYING FOR A SHORT DISTANCE, THEN REPEATING THE PROCESS. SUBSEQUENTLY, WHEN THE ENG WAS WITHOUT POWER, IT ENTERED A STALL/SPIN, THEN HIT A TREE & A POWER LINE BEFORE THE PLT RECOVERED. AN EXAM OF THE MOTORIZED GLIDER REVEALED THAT FUEL HAD BEEN EXHAUSTED.

Probable Cause and Findings

IMPROPER PLANNING/DECISION BY THE PILOT, WHICH RESULTED IN FUEL EXHAUSTION AT A LOW ALTITUDE, DUE TO AN INADEQUATE SUPPLY OF FUEL; AND HIS FAILURE TO MAINTAIN AIRSPEED, WHICH RESULTED IN AN INADVERTENT STALL/SPIN. FACTORS RELATED TO THE ACCIDENT WERE: THE LACK OF ALTITUDE, WHICH RESULTED IN THE PILOT'S FAILURE TO RECOVER FROM THE STALL/SPIN IN TIME TO AVOID THE TREE & POWER LINE.

 

Source: NTSB Aviation Accident Database

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