CHI70FDJ06

NTSB accident investigation · Bell 47G-2 · Oshkosh, WI · February 1, 1970

Accident · Minor injuriesClosed
Date
February 1, 1970
Place
Oshkosh, WI · OSHKOSH, WI
Injuries
3 minor
Damage
Substantial damage
Phase of flight
Uncontrolled descent
Aircraft
N5158BBell 47G-2
Status
Completed · report June 11, 1970
Report
Brief approved by the director
Case key
141873

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
----------------------------------------------------------------------------------------------------------------------------
3-0169   70/2/1    OSHKOSH,WIS         BELL 47G-2          CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, FL.INSTR.,
        TIME - 1100                    N5158B              PX-  0  0  2  BUSINESS                  AGE 30, 867 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            360 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - SJ WHITTMAN FIELD
        DEPARTURE POINT             INTENDED DESTINATION
          OSHKOSH,WIS                 OSHKOSH,WIS
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           MISCELLANEOUS                                            IN FLIGHT: UNCONTROLLED DESCENT
           ROLL OVER                                                LANDING: POWER-ON LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
        FACTOR(S)
           WEATHER - UNFAVORABLE WIND CONDITIONS
        WEATHER BRIEFING - OTHER
        WEATHER FORECAST - UNKNOWN/NOT REPORTED
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          CLEAR                                                    UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  WIND DIRECTION-DEGREES
          NONE                                                     315
        WIND VELOCITY-KNOTS                                      TYPE OF WEATHER CONDITIONS
           28                                                      VFR
        TYPE OF FLIGHT PLAN
          NONE
        REMARKS- WX BRIEFED BY TOWER.SETTLED WITH POWER.WINDS GUSTY.

Aircraft

Registration
N5158B
Reported as
Bell 47G-2
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Sj Whittman Field

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.

Other investigations on N5158B · 1

Matched to the same aircraft by N-number and date.