MKC71DCD12

NTSB accident investigation · Brantly B2B · Storm Lake, IA · July 27, 1970

Accident · No injuriesClosed
Date
July 27, 1970
Place
Storm Lake, IA · STORM LAKE, IA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2288UBrantly B2B
Status
Completed · report August 27, 1971
Report
Brief approved by the director
Case key
107704

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
----------------------------------------------------------------------------------------------------------------------------
3-4233  70/7/27    STORM LAKE,IOWA     BRANTLY B2B         CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 40, 3576
        TIME - 1300                    N2288U              PX-  0  0  1  ASSOC CROP CTL ACTIVITY   TOTAL HOURS, 845 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - STORM LAKE
        DEPARTURE POINT             INTENDED DESTINATION
          STORM LAKE,IOWA             LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: CONTROLLED                  LANDING: POWER-ON LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
        FACTOR(S)
           WEATHER - HIGH TEMPERATURE
        WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
        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                  TEMPERATURE-F
          NONE                                                      82
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          240                                                       5
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
        REMARKS- SURVEYING CORN FLD TO BE POLLINATED.PLT SAID LOST LIFT AFT PULL UP AND L TURN.NEAR MAX GWT.

Aircraft

Registration
N2288U
Reported as
Brantly B2B
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Storm Lake

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 N2288U · 1

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