SEA70AS032

NTSB accident investigation · Aeronca 7AC · Snohomish, WA · February 8, 1970

Accident · FatalClosed
Date
February 8, 1970
Place
Snohomish, WA · SNOHOMISH, WA
Injuries
1 fatal, 2 uninjured
Phase of flight
Approach
Aircraft
N83800Aeronca 7ACN9057BAeronca 7FC
Status
Completed · report March 17, 1970
Report
Brief approved by the director
Case key
138661

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
----------------------------------------------------------------------------------------------------------------------------
3-0030   70/2/8    SNOHOMISH,WASH      AERONCA 7FC         CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 41, 314
        TIME - 1155                    N9057B              PX-  0  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 5 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  2                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - HARVEY
        DEPARTURE POINT             INTENDED DESTINATION
          SEATTLE,WASH               UNKNOWN/NOT REPORTED
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH AIRCRAFT: BOTH IN FLIGHT                  IN FLIGHT: OTHER
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO SEE AND AVOID OTHER AIRCRAFT
           PERSONNEL - MISCELLANEOUS-PERSONNEL: PILOT OF OTHER AIRCRAFT
        FACTOR(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
         SPECIAL DATA
          SEGMENTS OF AVIATION INVOLVED - SMALL US GEN.AV.-SMALL US GEN.AV.
          CONTROLLING AGENCY - NO CONTROL                          RADAR CTL/SURVEILLANCE - RADAR SERVICE NOT AVAILABLE
          TRAFFIC ADVISORY ISSUED - NONE                           CONTROLLED/UNCONTROLLED AIRPORT - UNCONTROLLED AIRPORT
          CONTROL ZONE/AREA - NO                                   CONVERGENCE ANGLE-DEGREES -  22
          HORIZONTAL COLLISION ANGLE-DEGREES -   135               EVASIVE ACTION TAKEN - NO
          ANTI-COLLISION LIGHTS - NOT INSTALLED
        REMARKS- N9057B BELIEVED TO HAVE BEEN ON 45 DEG ENTRY FOR L HAND PATTERN. SPUN INTO SWAMP.
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0030   70/2/8    SNOHOMISH,WASH      AERONCA 7AC         CR-  0  0  2  INSTRUCTIONAL             COMMERCIAL, FL.INSTR.,
        TIME - 1155                    N83800              PX-  0  0  0  DUAL                      AGE 20, 889 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  1  0  0                            440 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - HARVEY
        DEPARTURE POINT             INTENDED DESTINATION
          EVERETT,WASH                SNOHOMISH,WASH
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH AIRCRAFT: BOTH IN FLIGHT                  LANDING: TRAFFIC PATTERN-CIRCLING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO SEE AND AVOID OTHER AIRCRAFT
           PERSONNEL - MISCELLANEOUS-PERSONNEL: PILOT OF OTHER AIRCRAFT
         SPECIAL DATA
          SEGMENTS OF AVIATION INVOLVED - SMALL US GEN.AV.-SMALL US GEN.AV.
          CONTROLLING AGENCY - NO CONTROL                          RADAR CTL/SURVEILLANCE - RADAR SERVICE NOT AVAILABLE
          TRAFFIC ADVISORY ISSUED - NONE                           CONTROLLED/UNCONTROLLED AIRPORT - UNCONTROLLED AIRPORT
          CONTROL ZONE/AREA - NO                                   CONVERGENCE ANGLE-DEGREES -  22
          HORIZONTAL COLLISION ANGLE-DEGREES -   135               EVASIVE ACTION TAKEN - NO
          ANTI-COLLISION LIGHTS - NOT INSTALLED
        REMARKS- N83800 ON DOWNWIND FOR R HAND PATTERN TO RWY 14. R HAND PATTERN WAS IN EFFECT.WIND CALM.LANDED OK.

Aircraft · 2

Registration
N83800
Reported as
Aeronca 7AC
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Harvey

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.

Registration
N9057B
Reported as
Aeronca 7FC
Category
Airplane
Engine
reciprocating
Damage
Destroyed
Airport
Harvey

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 N83800 · 1

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