SEA70F0050

NTSB accident investigation · Beech A35 · Seattle, WA · July 22, 1969

Accident · No injuriesClosed
Date
July 22, 1969
Place
Seattle, WA · SEATTLE, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N3940Beech A35
Status
Completed · report March 12, 1970
Report
Brief approved by the director
Case key
167369

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
----------------------------------------------------------------------------------------------------------------------------
3-3225  69/7/22    SEATTLE,WASH        BEECH A35           CR-  0  0  1  MISCELLANEOUS             PRIVATE, AGE 52, 1133
        TIME - 0900                    N3940               PX-  0  0  1  TEST                      TOTAL HOURS, 840 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - BOEING
        DEPARTURE POINT             INTENDED DESTINATION
          SEATTLE,WASH                SEATTLE,WASH
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           MISCELLANEOUS                                            TAKEOFF: INITIAL CLIMB
           COLLISION WITH GROUND/WATER: CONTROLLED                  TAKEOFF: ABORTED
        PROBABLE CAUSE(S)
           SYSTEMS - FLIGHT CONTROL SYSTEMS: AILERON AND AILERON TAB CONTROL SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY INSTALLED
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
        REMARKS- BOTH AILERONS OPERATED IN SAME DIRECTION. TEST HOP AFTER MAJOR RE-WORK.

Aircraft

Registration
N3940
Reported as
Beech A35
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Boeing