NTSB Identification: MKC90LA021.
The docket is stored on NTSB microfiche number 40464.
Accident occurred Thursday, November 02, 1989 in SAINT PAUL, MN
Probable Cause Approval Date: 04/13/1992
Aircraft: BELL 206L-3, registration: N3174S
Injuries: 3 Uninjured.
NTSB investigators may not have traveled in support of this investigation and used data provided by various sources to prepare this aircraft accident report.
DRG AN EMERGENCY MEDICAL SVC (EMS/MEDEVAC) FLT, THE PLT ENCTRD STRONGER HEADWINDS THAN EXPECTED. AFTER DELIVERING A PATIENT, HE ESTIMATED 12 MIN OF FUEL WAS REMAINING. SINCE THE FLT TO HIS HOME BASE WOULD TAKE ABOUT 6 MIN, HE ELECTED TO RETURN WITHOUT REFUELING. WHILE ARRIVING ABEAM OF HIS DESTN, A FUEL BOOST PUMP LIGHT ILLUMINATED. THE PLT SAID HE EXPEDITED HIS APCH, BUT AT ABOUT 50' AGL, A 2ND BOOST PUMP LIGHT ILLUMINATED. THE ENG THEN LOST POWER FROM FUEL EXHAUSTION. SUBSEQUENTLY, THE HELICOPTER WAS DAMAGED DRG AN EMERGENCY AUTOROTATION (AT NIGHT).
The National Transportation Safety Board determines the probable cause(s) of this accident to be: IMPROPER PLANNING/DECISION BY THE PILOT, WHICH RESULTED IN FUEL EXHAUSTION DUE TO AN INADEQUATE SUPPLY OF FUEL. DARKNESS WAS A RELATED FACTOR.
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