UNK64X3857

NTSB accident investigation · Boeing B75N1 · Olyphant, AR · September 7, 1964

Accident · Minor injuriesClosed
Date
September 7, 1964
Place
Olyphant, AR · OLYPHANT, AR
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N60955Boeing B75N1
Status
Completed · report November 9, 1964
Report
Brief approved by the director
Case key
182101

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
----------------------------------------------------------------------------------------------------------------------------
3-2820   64/9/7    OLYPHANT ARK        BOEING B75N1        CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 32, 1200
        TIME - 1800                    N60955              PX-  0  0  0  ASSOC CROP CTL ACTIVITY   TOTAL HOURS, 250 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - WILMANS STRIP
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: INITIAL CLIMB
           HARD LANDING                                             LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           POWERPLANT - IGNITION SYSTEM: SPARK PLUG
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPER MAINTENANCE (OWNER PERSONNEL)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE INSPECTION OF AIRCRAFT (OWNER-PILOT)
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL -  600                       KIND OF OPERATION - SPRAYING CROPS
          KIND OF CROP - OTHER                                     TYPE OF CHEMICAL USED - LIQUID CHEMICAL-TOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    CRASH HELMET - AVAILABLE USED
          COCKPIT CRASHPAD - NOT INSTALLED                         CRASH BAR - NOT INSTALLED
          TANK/HOPPER-LOCATION - FORWARD OF PILOT                  ELEVATION-AREA BEING TREATED-FEET -  250
        REMARKS- SPARK PLUGS FIRED INTERMITTENTLY WHEN SUBJECTED TO OVER 40 PSI PRESSURE.

Aircraft

Registration
N60955
Reported as
Boeing B75N1
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Wilmans Strip

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 N60955 · 1

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