MKC74DCD13

NTSB accident investigation · Aero Comdr A-9 · Jefferson, IA · August 29, 1973

Accident · No injuriesClosed
Date
August 29, 1973
Place
Jefferson, IA · JEFFERSON, IA
Injuries
1 uninjured
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N7706VAero Comdr A-9
Status
Completed · report October 16, 1973
Report
Brief approved by the director
FAA report
19730829027979A
Case key
189101

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
----------------------------------------------------------------------------------------------------------------------------
3-2668  73/8/29    JEFFERSON,IOWA      AERO COMDR A-9      CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 44, 889
        TIME - 1440                    N7706V              PX-  0  0  0  AERIAL APPLICATION        TOTAL HOURS, 245 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - JEFFERSON
        DEPARTURE POINT             INTENDED DESTINATION
          JEFFERSON,IOWA              LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           TURBULENCE                                               IN FLIGHT: PROCEDURE TURNAROUND
           COLLISION WITH GROUND/WATER: CONTROLLED                  IN FLIGHT: PROCEDURE TURNAROUND
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
           MISCELLANEOUS - VORTEX TURBULENCE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - JETTISONED LOAD
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL -  245                       KIND OF OPERATION - SPRAYING CROPS
          KIND OF CROP - CORN                                      TYPE OF CHEMICAL USED - LIQUID CHEMICAL-NONTOXIC
          GLOVES - NOT USED                                        GOGGLES - NOT USED
          CRASH HELMET - AVAILABLE USED                            COCKPIT CRASHPAD - NOT INSTALLED
          CRASH BAR - INSTALLED                                    TANK/HOPPER-LOCATION - FORWARD OF PILOT
          TERRAIN-TYPE -LEVEL,FLAT                                 ELEVATION-AREA BEING TREATED-FEET -  1040
          SWATH RUN-HOW FLOWN - DOWNWIND                           PROCEDURE TURNAROUND - SECOND 1/3 TURN
        REMARKS- ACFT COLLIDED WITH GND DURING TURN AROUND AT LOW ALTITUDE.ENCTRD WAKE TURB WHILE FLYING SLOW.

Aircraft

Registration
N7706V
Reported as
Aero Comdr A-9
Category
Airplane
Engine
reciprocating
Damage
Destroyed
Airport
Jefferson

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 N7706V · 3

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