OAK72FVG28

NTSB accident investigation · Aero Comdr A-9B · Elmira, CA · November 10, 1971

Accident · No injuriesClosed
Date
November 10, 1971
Place
Elmira, CA · ELMIRA, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N7653VAero Comdr A-9B
Status
Completed · report August 22, 1972
Report
Brief approved by the director
Case key
164016

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
----------------------------------------------------------------------------------------------------------------------------
3-4449  71/11/10   ELMIRA,CALIF        AERO COMDR A-9B     CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 34, 1891
        TIME - 1300                    N7653V              PX-  0  0  0  AERIAL APPLICATION        TOTAL HOURS, 7 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - NUT TREE
        DEPARTURE POINT             INTENDED DESTINATION
          DIXON,CALIF                 LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: SWATH RUN
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: CRANKSHAFT
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
           TERRAIN - WET,SOFT GROUND
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL - 1422                       KIND OF OPERATION - SEEDING CROPS
          KIND OF CROP - GRAIN FIELDS                              TYPE OF CHEMICAL USED - DRY CHEMICAL-TOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    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 -  40                  SWATH RUN-HOW FLOWN - CROSSWIND
          PROCEDURE TURNAROUND - SECOND 1/3 TURN
        REMARKS- FORWARD FILLET OF NR 3 MAIN JOURNAL OF CRANKSHAFT,P/N 45075-77,BKN. ACFT NOSED OVR IN SOFT FLD.

Aircraft

Registration
N7653V
Reported as
Aero Comdr A-9B
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Nut Tree

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 N7653V · 1

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