ANC77FA059

NTSB accident investigation · Bell 206B · Bettles, AK · July 13, 1977

Accident · Minor injuriesClosed
Date
July 13, 1977
Place
Bettles, AK · BETTLES, AK
Injuries
1 minor, 2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N49734Bell 206B
Status
Completed · report November 3, 1977
Report
Brief approved by the director
Case key
145453

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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NTSB brief

NTSB’s brief of the accident, as it was printed: the coded facts, with the probable cause and factors.

----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3262  77/7/13  NR.BETTLES,AK         BELL 206B           CR-  0  0  1  MISCELLANEOUS             COMMERCIAL, AGE 34, 5625
        TIME - 1610                    N49734              PX-  0  0  2  OTHER PUBLIC              TOTAL HOURS, 781 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          FIELD SITE                  WILD LAKE,AK
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           HARD LANDING                                             LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           PERSONNEL - PRODUCTION-DESIGN-PERSONNEL: OTHER
           POWERPLANT - FUEL SYSTEM: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - FUEL STARVATION
           MISCELLANEOUS - EVASIVE MANEUVER TO AVOID COLLISION
        FACTOR(S)
           POWERPLANT - FUEL SYSTEM: PUMP,FUEL
           MISCELLANEOUS ACTS,CONDITIONS - FLUCTUATING
           MISCELLANEOUS ACTS,CONDITIONS - DOWNWIND
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- FWD BOOST PUMP NOISY,C/B PULLED.REAR PUMP UN SUPPPLY FUEL UNDER 8GALS FUEL STATE.AVOIDING TREES.

Aircraft

Registration
N49734
Reported as
Bell 206B
Category
Helicopter
Engine
turbo shaft
Damage
Substantial damage

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.