MKC74DER05

NTSB accident investigation · Aero Comdr A-9B · Winnebago, MN · August 9, 1973

Accident · No injuriesClosed
Date
August 9, 1973
Place
Winnebago, MN · WINNEBAGO, MN
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N7757VAero Comdr A-9B
Status
Completed · report December 17, 1973
Report
Brief approved by the director
FAA report
19730809035919A
Case key
188853

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

On this page

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
----------------------------------------------------------------------------------------------------------------------------
3-3361   73/8/9    WINNEBAGO,MINN      AERO COMDR A-9B     CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 60, 5225
        TIME - 1745                    N7757V              PX-  0  0  0  AERIAL APPLICATION        TOTAL HOURS, 774 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          BLUE EARTH,MINN             LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: STARTING SWATH RUN
           COLLIDED WITH: CROP                                      IN FLIGHT: STARTING SWATH RUN
        PROBABLE CAUSE(S)
           POWERPLANT - FUEL SYSTEM: PUMPS
           MISCELLANEOUS ACTS,CONDITIONS - PRESSURE TOO LOW
           TERRAIN - HIGH VEGETATION
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL - 1700                       KIND OF OPERATION - SPRAYING CROPS
          KIND OF CROP - CORN                                      TYPE OF CHEMICAL USED - LIQUID CHEMICAL-NONTOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    GLOVES - USED
          CRASH HELMET - AVAILABLE USED                            CRASH BAR - INSTALLED
          TANK/HOPPER-LOCATION - FORWARD OF PILOT                  TERRAIN-TYPE -HILLY
          ELEVATION-AREA BEING TREATED-FEET -  1100                SWATH RUN-HOW FLOWN - UPWIND
        REMARKS- DRG FLARE OUT ENG DID NOT RESPOND SETTLED INTO CORN.FUEL PRESSURE LOW ENG OPS NML WITH BOOST ON.

Aircraft

Registration
N7757V
Reported as
Aero Comdr A-9B
Category
Airplane
Engine
reciprocating
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.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N7757V · 2

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